Buildresult: linus-rand/x86_64-randconfig/x86_64-gcc4.6 built on Sep 21 2018, 21:14

kisskb

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Status:	OK
Date/Time:	Sep 21 2018, 21:14
Duration:	0:04:16.638214
Builder:	ka3
Revision:	Merge tag 'drm-fixes-2018-09-21' of git://anongit.freedesktop.org/drm/drm (`a38fd7d808e6a9dcc8fac30fc870ccb88ce07221)`
Target:	linus-rand/x86_64-randconfig/x86_64-gcc4.6
Branch:	linus-rand
Compiler:	x86_64-gcc4.6 (x86_64-linux-gcc (GCC) 4.6.3)
Config:	randconfig (download)
Log:	Download original Possible warnings (259) scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] arch/x86/events/amd/ibs.c:306:11: warning: 'config' may be used uninitialized in this function [-Wuninitialized] arch/x86/entry/vsyscall/vsyscall_64.c:209:16: warning: 'syscall_nr' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/cgroup/cgroup-v1.c:1245:9: warning: 'root' may be used uninitialized in this function [-Wuninitialized] ipc/shm.c:1685:3: warning: 'file' may be used uninitialized in this function [-Wuninitialized] fs/autofs/waitq.c:471:3: warning: 'wq' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/futex.c:1604:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] mm/vmstat.c:89:2: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] mm/memory.c:84:2: warning: #warning Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid. [-Wcpp] fs/isofs/namei.c:25:46: warning: 'i' may be used uninitialized in this function [-Wuninitialized] crypto/async_tx/async_tx.c:258:18: warning: 'chan' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] mm/memblock.c:1200:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] mm/memory.c:3867:18: warning: 'last_cpupid' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/bmap.c:926:3: warning: 'height' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/bmap.c:778:3: warning: 'len' may be used uninitialized in this function [-Wuninitialized] include/linux/spinlock.h:369:2: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/spinlock.h:369:2: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/ksysfs.c:227:17: warning: 'size' may be used uninitialized in this function [-Wuninitialized] drivers/ata/libata-core.c:1416:3: warning: 'native_sectors' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/espfix_64.c:118:22: warning: 'rand' may be used uninitialized in this function [-Wuninitialized] fs/ext4/ialloc.c:1254:9: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/e820.c:653:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] arch/x86/lib/insn-eval.c:1173:2: warning: 'eff_addr' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/hw_breakpoint.c:366:2: warning: 'align' may be used uninitialized in this function [-Wuninitialized] drivers/acpi/acpica/exprep.c:351:44: warning: 'byte_alignment' may be used uninitialized in this function [-Wuninitialized] fs/ext4/extents.c:3556:21: warning: 'abut_ex' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/file.c:2871:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:2941:14: warning: 'df.cnt' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:3072:28: warning: 'df.freelist' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:3072:28: warning: 'df.tail' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:2920:1: warning: 'df.s' may be used uninitialized in this function [-Wuninitialized] fs/ext4/mballoc.c:1081:6: warning: 'e4b.bd_bitmap' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/umip.c:415:27: warning: 'dummy_data_size' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/namei.c:615:22: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/namei.c:629:2: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] block/blk-sysfs.c:451:2: warning: 'val' may be used uninitialized in this function [-Wuninitialized] drivers/ata/libata-scsi.c:4623:3: warning: 'dev' may be used uninitialized in this function [-Wuninitialized] drivers/ata/libata-scsi.c:4623:3: warning: 'last_failed_dev' may be used uninitialized in this function [-Wuninitialized] block/blk-merge.c:294:2: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/node.c:265:17: warning: 'head' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/gc.c:1016:40: warning: 'nofs' may be used uninitialized in this function [-Wuninitialized] kernel/trace/trace_events_filter.c:425:11: warning: 'nr_preds' may be used uninitialized in this function [-Wuninitialized] kernel/trace/trace_events_filter.c:454:4: warning: 'nr_parens' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/trace/bpf_trace.c:224:24: warning: 'unsafe_addr' may be used uninitialized in this function [-Wuninitialized] kernel/trace/trace_events.c:1052:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] kernel/trace/trace_events.c:2241:4: warning: 'last_i' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/dir.c:1430:7: warning: 'bmp_vi' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/data.c:1350:7: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/data.c:1350:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized] drivers/acpi/osl.c:1107:21: warning: 'queue' may be used uninitialized in this function [-Wuninitialized] block/bfq-wf2q.c:809:24: warning: 'root' may be used uninitialized in this function [-Wuninitialized] fs/ext4/super.c:4415:6: warning: 'first_not_zeroed' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/rgrp.c:1605:17: warning: 'rs' may be used uninitialized in this function [-Wuninitialized] lib/mpi/mpicoder.c:330:5: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] drivers/acpi/sysfs.c:654:6: warning: 'result' may be used uninitialized in this function [-Wuninitialized] drivers/acpi/ec.c:1788:19: warning: 'handle' may be used uninitialized in this function [-Wuninitialized] drivers/acpi/scan.c:1877:24: warning: 'type' may be used uninitialized in this function [-Wuninitialized] block/bfq-iosched.c:4110:2: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] fs/udf/super.c:1243:2: warning: 'map' may be used uninitialized in this function [-Wuninitialized] fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] lib/test_firmware.c:781:31: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] lib/asn1_decoder.c:515:2: warning: 'errmsg' may be used uninitialized in this function [-Wuninitialized] lib/assoc_array.c:645:2: warning: 'j' may be used uninitialized in this function [-Wuninitialized] lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] lib/kobject_uevent.c:222:39: warning: 'env' may be used uninitialized in this function [-Wuninitialized] lib/kobject_uevent.c:122:2: warning: 'action_args' may be used uninitialized in this function [-Wuninitialized] lib/kobject_uevent.c:222:4: warning: 'action' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm2-cmd.c:461:20: warning: 'hash' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm2-cmd.c:676:24: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:1833:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2511:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2605:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2715:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/reservation.c:211:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/reservation.c:142:3: warning: 'signaled_idx' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm_atmel.c:221:3: warning: 'base' may be used uninitialized in this function [-Wuninitialized] drivers/clk/clk-si514.c:218:27: warning: 'settings.hs_div' may be used uninitialized in this function [-Wuninitialized] drivers/clk/clk-si514.c:218:27: warning: 'settings.ls_div_bits' may be used uninitialized in this function [-Wuninitialized] drivers/clk/clk-si514.c:217:30: warning: 'settings.m_int' may be used uninitialized in this function [-Wuninitialized] drivers/clk/clk-si514.c:217:27: warning: 'settings.m_frac' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regcache-rbtree.c:288:20: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regcache-rbtree.c:289:13: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/vga/vgaarb.c:1192:9: warning: 'devfn' may be used uninitialized in this function [-Wuninitialized] drivers/hwmon/pmbus/max31785.c:148:20: warning: 'val' may be used uninitialized in this function [-Wuninitialized] drivers/mcb/mcb-parse.c:249:7: warning: 'cb' may be used uninitialized in this function [-Wuninitialized] drivers/gpio/gpiolib-acpi.c:925:47: warning: 'desc' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:310:27: warning: 'rl_ib_size' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:205:2: warning: 'is_over_subscription' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:189:32: warning: 'rl_buffer' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:211:16: warning: 'alloc_size_bytes' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:310:9: warning: 'rl_gpu_ib_addr' may be used uninitialized in this function [-Wuninitialized] drivers/leds/leds-max8997.c:91:27: warning: 'val' may be used uninitialized in this function [-Wuninitialized] drivers/leds/leds-pca955x.c:288:22: warning: 'ls' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3217:2: warning: 'r' may be used uninitialized in this function [-Wuninitialized] drivers/iio/accel/mma9551_core.c:590:34: warning: 'pol_mask' may be used uninitialized in this function [-Wuninitialized] fs/xfs/libxfs/xfs_alloc.c:2528:8: warning: 'error' may be used uninitialized in this function [-Wuninitialized] drivers/md/persistent-data/dm-space-map-common.c:378:41: warning: 'position' may be used uninitialized in this function [-Wuninitialized] drivers/iio/accel/mma9551.c:381:32: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] drivers/pinctrl/intel/pinctrl-cherryview.c:1644:29: warning: 'irq_base' may be used uninitialized in this function [-Wuninitialized] drivers/pinctrl/cirrus/pinctrl-madera-core.c:659:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/pinctrl/cirrus/pinctrl-madera-core.c:660:3: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] drivers/gpio/gpio-grgpio.c:315:27: warning: 'lirq' may be used uninitialized in this function [-Wuninitialized] drivers/hv/channel.c:515:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/qat/qat_common/qat_uclo.c:1282:25: warning: 'img_desc.dram_size' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/qat/qat_common/qat_uclo.c:1285:12: warning: 'img_desc.dram_bus_addr' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/qat/qat_common/qat_uclo.c:1360:8: warning: 'img_desc.dram_base_addr_v' may be used uninitialized in this function [-Wuninitialized] drivers/nvdimm/dimm_devs.c:455:6: warning: 'nd_mapping' may be used uninitialized in this function [-Wuninitialized] drivers/of/platform.c:94:16: warning: 'addr' may be used uninitialized in this function [-Wuninitialized] drivers/media/cec/cec-api.c:318:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/bochs/bochs_mm.c:397:9: warning: 'bochsbo' may be used uninitialized in this function [-Wuninitialized] drivers/nvdimm/region_devs.c:1049:26: warning: 'nd_region' may be used uninitialized in this function [-Wuninitialized] drivers/rapidio/devices/rio_mport_cdev.c:270:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/nvme/host/lightnvm.c:625:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/of/overlay.c:225:25: warning: 'fragment' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/raw/nand_base.c:6347:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/raw/nand_base.c:6346:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] drivers/soc/xilinx/xlnx_vcu.c:378:9: warning: 'divisor_mcu' may be used uninitialized in this function [-Wuninitialized] drivers/soc/xilinx/xlnx_vcu.c:378:9: warning: 'pll_clk' may be used uninitialized in this function [-Wuninitialized] drivers/soc/xilinx/xlnx_vcu.c:399:24: warning: 'divisor_core' may be used uninitialized in this function [-Wuninitialized] drivers/input/mouse/cyapa.c:717:3: warning: 'error' may be used uninitialized in this function [-Wuninitialized] drivers/nvdimm/btt.c:981:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/usb/early/ehci-dbgp.c:897:16: warning: 'func' may be used uninitialized in this function [-Wuninitialized] drivers/usb/early/ehci-dbgp.c:896:16: warning: 'slot' may be used uninitialized in this function [-Wuninitialized] drivers/usb/early/ehci-dbgp.c:895:15: warning: 'bus' may be used uninitialized in this function [-Wuninitialized] drivers/mfd/tc3589x.c:390:2: warning: 'version' may be used uninitialized in this function [-Wuninitialized] drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/input/mouse/cyapa_gen3.c:927:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.c:206:2: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/usb/early/xhci-dbc.c:632:34: warning: 'func' may be used uninitialized in this function [-Wuninitialized] drivers/usb/early/xhci-dbc.c:632:34: warning: 'dev' may be used uninitialized in this function [-Wuninitialized] drivers/usb/early/xhci-dbc.c:632:34: warning: 'bus' may be used uninitialized in this function [-Wuninitialized] drivers/media/rc/rc-main.c:1518:20: warning: 'protocol' may be used uninitialized in this function [-Wuninitialized] drivers/media/rc/rc-main.c:1155:15: warning: 'mask' may be used uninitialized in this function [-Wuninitialized] drivers/hwmon/ltc2990.c:151:17: warning: 'value' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:546:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/raw/nand_base.c:6277:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/raw/nand_base.c:6276:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/raw/nand_base.c:6275:17: warning: 'best_step' may be used uninitialized in this function [-Wuninitialized] drivers/i2c/i2c-core-base.c:235:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/platform/x86/dell-laptop.c:1980:3: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/hwmon/xgene-hwmon.c:404:17: warning: 'val' may be used uninitialized in this function [-Wuninitialized] drivers/hwmon/xgene-hwmon.c:389:17: warning: 'val' may be used uninitialized in this function [-Wuninitialized] include/uapi/linux/virtio_ring.h:171:9: warning: 'event' may be used uninitialized in this function [-Wuninitialized] drivers/vhost/vhost.c:2265:10: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] drivers/vhost/vhost.c:2323:16: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] drivers/vhost/vhost.c:2363:2: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] drivers/vhost/vhost.c:1825:20: warning: 'last_used_idx' may be used uninitialized in this function [-Wuninitialized] drivers/vhost/vhost.c:2053:7: warning: 'ring_head' may be used uninitialized in this function [-Wuninitialized] drivers/vhost/vhost.c:2023:17: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c:750:8: warning: 'drdy_int_reg' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2829:24: warning: 'fault' may be used uninitialized in this function [-Wuninitialized] drivers/watchdog/ziirave_wdt.c:766:1: warning: 'fw' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_fintek.c:409:18: warning: 'min' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/gma500/psb_intel_sdvo.c:1155:3: warning: 'input1' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/soc15.c:532:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] drivers/gpu/drm/amd/amdgpu/soc15.c:551:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] drivers/w1/slaves/w1_ds2438.c:301:16: warning: 'temp' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] drivers/pci/vc.c:155:24: warning: 'ctrl_pos2' may be used uninitialized in this function [-Wuninitialized] drivers/md/raid5.c:6131:3: warning: 'offset' may be used uninitialized in this function [-Wuninitialized] drivers/iio/dac/mcp4725.c:486:3: warning: 'ref' may be used uninitialized in this function [-Wuninitialized] drivers/platform/x86/msi-wmi.c:163:3: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1447:10: warning: missing braces around initializer [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1447:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/si_dpm.c:2783:41: warning: 'vddc_min' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/si_dpm.c:2784:11: warning: 'vddc_max' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/si_dpm.c:2276:4: warning: 'near_tdp_limit' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/si_dpm.c:2274:4: warning: 'tdp_limit' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:262:10: warning: missing braces around initializer [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:262:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/si_dpm.c:5589:24: warning: 't_h' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/si_dpm.c:5584:10: warning: 't_l' may be used uninitialized in this function [-Wuninitialized] drivers/platform/x86/toshiba_acpi.c:2465:11: warning: 'zval' may be used uninitialized in this function [-Wuninitialized] drivers/platform/x86/toshiba_acpi.c:2458:12: warning: 'xyval' may be used uninitialized in this function [-Wuninitialized] drivers/platform/x86/toshiba_acpi.c:2066:6: warning: 'state' may be used uninitialized in this function [-Wuninitialized] drivers/iio/pressure/bmp280-core.c:809:18: warning: 'adc_temp' may be used uninitialized in this function [-Wuninitialized] drivers/iio/pressure/bmp280-core.c:880:8: warning: 'adc_press' may be used uninitialized in this function [-Wuninitialized] drivers/regulator/s2mpa01.c:202:9: warning: 'ramp_shift' may be used uninitialized in this function [-Wuninitialized] drivers/iio/proximity/isl29501.c:253:34: warning: 'msb' may be used uninitialized in this function [-Wuninitialized] drivers/platform/x86/intel_mid_thermal.c:217:30: warning: 'curr_temp' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] drivers/regulator/tps6586x-regulator.c:362:3: warning: 'num' may be used uninitialized in this function [-Wuninitialized] fs/xfs/libxfs/xfs_sb.c:877:7: warning: 'error' may be used uninitialized in this function [-Wuninitialized] drivers/iio/light/lv0104cs.c:313:23: warning: 'index' may be used uninitialized in this function [-Wuninitialized] drivers/iio/light/lv0104cs.c:217:21: warning: 'adc_output' may be used uninitialized in this function [-Wuninitialized] drivers/iio/light/opt3001.c:515:23: warning: 'exponent' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:1365:13: warning: 'table_size' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:1375:12: warning: 'table_offset' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:1362:5: warning: 'fw_data' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:916:13: warning: 'table_size' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:933:12: warning: 'table_offset' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:913:5: warning: 'fw_data' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:576:3: warning: 'data64' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/fiji_smumgr.c:1414:4: warning: 'vol_level.Voltage' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/tonga_smumgr.c:1237:4: warning: 'voltage_level.Voltage' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/i915_irq.c:3123:3: warning: 'gu_misc_iir' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:84:27: warning: 'reg_block' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/iceland_smumgr.c:1505:4: warning: 'voltage_level.Voltage' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/ci_smumgr.c:1456:4: warning: 'voltage_level.Voltage' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/pp_psm.c:183:7: warning: 'state_id' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/pp_psm.c:198:7: warning: 'state_id' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega12_hwmgr.c:525:34: warning: 'clk' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega12_hwmgr.c:520:2: warning: 'num_of_levels' may be used uninitialized in this function [-Wuninitialized] drivers/misc/mic/vop/vop_vringh.c:1098:24: warning: 'pa' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/intel_runtime_pm.c:372:2: warning: 'reqs' may be used uninitialized in this function [-Wuninitialized] drivers/md/dm-ioctl.c:1891:13: warning: 'param_flags' may be used uninitialized in this function [-Wuninitialized] drivers/md/dm-ioctl.c:1881:2: warning: 'ioctl_flags' may be used uninitialized in this function [-Wuninitialized] drivers/hid/hid-picolcd_debugfs.c:312:15: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/misc/mic/vop/vop_vringh.c:247:2: warning: 'devp' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/constants.c:288:2: warning: 'arr_sz' may be used uninitialized in this function [-Wuninitialized] drivers/input/touchscreen/exc3000.c:138:11: warning: 'total_slots' may be used uninitialized in this function [-Wuninitialized] drivers/hid/hid-wiimote-core.c:1072:2: warning: 'poll_mp' may be used uninitialized in this function [-Wuninitialized] include/uapi/linux/swab.h:52:9: warning: 'buf_addr' may be used uninitialized in this function [-Wuninitialized] drivers/input/touchscreen/melfas_mip4.c:1118:26: warning: 'fw_size' may be used uninitialized in this function [-Wuninitialized] drivers/input/touchscreen/melfas_mip4.c:1118:26: warning: 'fw_start_offset' may be used uninitialized in this function [-Wuninitialized] drivers/input/touchscreen/s6sy761.c:437:22: warning: 'max_y' may be used uninitialized in this function [-Wuninitialized] drivers/input/touchscreen/s6sy761.c:436:22: warning: 'max_x' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/scheduler/gpu_scheduler.c:689:3: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] drivers/input/touchscreen/sis_i2c.c:265:12: warning: 'contact_size' may be used uninitialized in this function [-Wuninitialized] drivers/input/touchscreen/sis_i2c.c:249:10: warning: 'num_contacts' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/i915_request.h:282:20: warning: 'seqno' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c:394:19: warning: 'sharp' may be used uninitialized in this function [-Wuninitialized] drivers/md/dm-thin-metadata.c:687:2: warning: 'unformatted' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/intel_bios.c:1161:25: warning: 'seq_size' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/intel_dpll_mgr.c:2766:2: warning: 'dco_khz' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/osst.c:4616:2: warning: 'STp' may be used uninitialized in this function [-Wuninitialized] fs/xfs/xfs_log_recover.c:2363:3: warning: 'uuid' may be used uninitialized in this function [-Wuninitialized] fs/xfs/xfs_rtalloc.c:964:4: warning: 'nrblocks' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_dp_mst_topology.c:364:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/intel_tv.c:1286:19: warning: 'type' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic_helper.c:1929:26: warning: 'new_crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/intel_sdvo.c:1617:2: warning: 'input1' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_bufs.c:526:4: warning: 'master' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/radeon/rv770_dpm.c:434:23: warning: 'postdiv_yclk' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/radeon/trinity_dpm.c:1576:4: warning: 'min_vce_voltage' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/vmwgfx/vmwgfx_fb.c:517:28: warning: 'depth' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/radeon/si_dpm.c:2185:4: warning: 'near_tdp_limit' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/radeon/si_dpm.c:2183:4: warning: 'tdp_limit' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/radeon/radeon_uvd.c:175:2: warning: 'r' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_edid.c:3149:3: warning: 'clock2' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic.c:760:2: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic.c:1075:2: warning: 'plane_state' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic.c:1091:3: warning: 'plane' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/radeon/si_dpm.c:2685:41: warning: 'vddc_min' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/radeon/si_dpm.c:2686:11: warning: 'vddc_max' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_edid.c:3750:30: warning: 'hdmi_len' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic.c:2424:14: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/vmwgfx/vmwgfx_shader.c:1025:6: warning: 'res' may be used uninitialized in this function [-Wuninitialized] Full Log # git rev-parse -q --verify a38fd7d808e6a9dcc8fac30fc870ccb88ce07221^{commit} a38fd7d808e6a9dcc8fac30fc870ccb88ce07221 already have revision, skipping fetch # git checkout -q -f -B kisskb a38fd7d808e6a9dcc8fac30fc870ccb88ce07221 # git clean -qxdf # < git log -1 # commit a38fd7d808e6a9dcc8fac30fc870ccb88ce07221 # Merge: 234b69e3e089 4fcb7f8be829 # Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org> # Date: Fri Sep 21 09:11:18 2018 +0200 # # Merge tag 'drm-fixes-2018-09-21' of git://anongit.freedesktop.org/drm/drm # # David writes: # "drm fixes for 4.19-rc5: # # - core: fix debugfs for atomic, fix the check for atomic for # non-modesetting drivers # - amdgpu: adds a new PCI id, some kfd fixes and a sdma fix # - i915: a bunch of GVT fixes. # - vc4: scaling fix # - vmwgfx: modesetting fixes and a old buffer eviction fix # - udl: framebuffer destruction fix # - sun4i: disable on R40 fix until next kernel # - pl111: NULL termination on table fix" # # * tag 'drm-fixes-2018-09-21' of git://anongit.freedesktop.org/drm/drm: (21 commits) # drm/amdkfd: Fix ATS capablity was not reported correctly on some APUs # drm/amdkfd: Change the control stack MTYPE from UC to NC on GFX9 # drm/amdgpu: Fix SDMA HQD destroy error on gfx_v7 # drm/vmwgfx: Fix buffer object eviction # drm/vmwgfx: Don't impose STDU limits on framebuffer size # drm/vmwgfx: limit mode size for all display unit to texture_max # drm/vmwgfx: limit screen size to stdu_max during check_modeset # drm/vmwgfx: don't check for old_crtc_state enable status # drm/amdgpu: add new polaris pci id # drm: sun4i: drop second PLL from A64 HDMI PHY # drm: fix drm_drv_uses_atomic_modeset on non modesetting drivers. # drm/i915/gvt: clear ggtt entries when destroy vgpu # drm/i915/gvt: request srcu_read_lock before checking if one gfn is valid # drm/i915/gvt: Add GEN9_CLKGATE_DIS_4 to default BXT mmio handler # drm/i915/gvt: Init PHY related registers for BXT # drm/atomic: Use drm_drv_uses_atomic_modeset() for debugfs creation # drm/fb-helper: Remove set but not used variable 'connector_funcs' # drm: udl: Destroy framebuffer only if it was initialized # drm/sun4i: Remove R40 display pipeline compatibles # drm/pl111: Make sure of_device_id tables are NULL terminated # ... # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 a38fd7d808e6a9dcc8fac30fc870ccb88ce07221 # < make -s -j 80 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- randconfig KCONFIG_SEED=0x9090BB00 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n \| make -s -j 80 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 80 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- scripts/Makefile.kasan:17: Cannot use CONFIG_KASAN: -fsanitize=kernel-address is not supported by compiler scripts/Makefile.kasan:17: Cannot use CONFIG_KASAN: -fsanitize=kernel-address is not supported by compiler /kisskb/src/scripts/unifdef.c: In function 'Mpass': /kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] static void Mpass (void) { strncpy(keyword, "if ", 4); Pelif(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/arch/x86/events/amd/ibs.c: In function 'perf_ibs_init': /kisskb/src/arch/x86/events/amd/ibs.c:306:11: warning: 'config' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/entry/vsyscall/vsyscall_64.c: In function 'emulate_vsyscall': /kisskb/src/arch/x86/entry/vsyscall/vsyscall_64.c:209:16: warning: 'syscall_nr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/kernel/cgroup/cgroup-v1.c:1245:9: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1685:3: warning: 'file' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/autofs/waitq.c: In function 'autofs_wait': /kisskb/src/fs/autofs/waitq.c:471:3: warning: 'wq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/events/core.c: In function 'perf_detach_cgroup.isra.44': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/futex.c: In function 'do_futex': /kisskb/src/kernel/futex.c:1604:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:1569:6: note: 'oldval' was declared here /kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq': /kisskb/src/arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/vmstat.c: In function 'sysctl_vm_numa_stat_handler': /kisskb/src/mm/vmstat.c:89:2: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:84:2: warning: #warning Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid. [-Wcpp] /kisskb/src/fs/isofs/namei.c: In function 'isofs_lookup': /kisskb/src/fs/isofs/namei.c:25:46: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/isofs/namei.c:55:22: note: 'i' was declared here /kisskb/src/crypto/async_tx/async_tx.c: In function 'async_trigger_callback': /kisskb/src/crypto/async_tx/async_tx.c:258:18: warning: 'chan' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/bpf/arraymap.c: In function 'cgroup_fd_array_put_ptr': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memblock.c: In function '__next_mem_pfn_range': /kisskb/src/mm/memblock.c:1200:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c: In function '__handle_mm_fault': /kisskb/src/mm/memory.c:3867:18: warning: 'last_cpupid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:3786:6: note: 'last_cpupid' was declared here /kisskb/src/fs/gfs2/bmap.c: In function 'gfs2_iomap_get': /kisskb/src/fs/gfs2/bmap.c:926:3: warning: 'height' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/gfs2/bmap.c:778:3: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/gfs2/bmap.c:817:6: note: 'len' was declared here /kisskb/src/mm/memory.c: In function 'remap_pfn_range': /kisskb/src/include/linux/spinlock.h:369:2: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:1981:14: note: 'ptl' was declared here In file included from /kisskb/src/kernel/bpf/cgroup.c:13:0: /kisskb/src/include/linux/cgroup.h: In function 'cgroup_put': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memory.c: In function 'copy_page_range': /kisskb/src/include/linux/spinlock.h:369:2: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:1069:24: note: 'dst_ptl' was declared here /kisskb/src/arch/x86/kernel/ksysfs.c: In function 'boot_params_ksysfs_init': /kisskb/src/arch/x86/kernel/ksysfs.c:227:17: warning: 'size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/ksysfs.c:214:9: note: 'size' was declared here /kisskb/src/drivers/ata/libata-core.c: In function 'ata_hpa_resize': /kisskb/src/drivers/ata/libata-core.c:1416:3: warning: 'native_sectors' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/espfix_64.c: In function 'init_espfix_bsp': /kisskb/src/arch/x86/kernel/espfix_64.c:118:22: warning: 'rand' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/espfix_64.c:105:16: note: 'rand' was declared here /kisskb/src/fs/ext4/ialloc.c: In function 'ext4_orphan_get': /kisskb/src/fs/ext4/ialloc.c:1254:9: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:653:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/lib/insn-eval.c: In function 'insn_get_addr_ref': /kisskb/src/arch/x86/lib/insn-eval.c:1173:2: warning: 'eff_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/lib/insn-eval.c:1142:8: note: 'eff_addr' was declared here /kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'hw_breakpoint_arch_parse': /kisskb/src/arch/x86/kernel/hw_breakpoint.c:366:2: warning: 'align' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/acpi/acpica/exprep.c: In function 'acpi_ex_prep_common_field_object': /kisskb/src/drivers/acpi/acpica/exprep.c:351:44: warning: 'byte_alignment' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/extents.c: In function 'ext4_ext_handle_unwritten_extents': /kisskb/src/fs/ext4/extents.c:3556:21: warning: 'abut_ex' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/extents.c:3412:27: note: 'abut_ex' was declared here /kisskb/src/fs/f2fs/file.c: In function 'f2fs_precache_extents': /kisskb/src/fs/f2fs/file.c:2871:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c: In function 'kmem_cache_free_bulk': /kisskb/src/mm/slub.c:2941:14: warning: 'df.cnt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3072:28: note: 'df.cnt' was declared here /kisskb/src/mm/slub.c:3072:28: warning: 'df.freelist' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3072:28: warning: 'df.tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:2920:1: warning: 'df.s' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3072:28: note: 'df.s' was declared here /kisskb/src/fs/ext4/mballoc.c: In function 'ext4_mb_init_group': /kisskb/src/fs/ext4/mballoc.c:1081:6: warning: 'e4b.bd_bitmap' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/umip.c: In function 'fixup_umip_exception': /kisskb/src/arch/x86/kernel/umip.c:415:27: warning: 'dummy_data_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/namei.c: In function 'f2fs_symlink': /kisskb/src/fs/f2fs/namei.c:615:22: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/namei.c:629:2: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-sysfs.c: In function 'queue_wb_lat_store': /kisskb/src/block/blk-sysfs.c:451:2: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/libata-scsi.c: In function 'ata_scsi_scan_host': /kisskb/src/drivers/ata/libata-scsi.c:4623:3: warning: 'dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/libata-scsi.c:4623:3: warning: 'last_failed_dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-merge.c: In function '__blk_recalc_rq_segments': /kisskb/src/block/blk-merge.c:294:2: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/fs/f2fs/node.c:265:17: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/gc.c: In function 'do_garbage_collect': /kisskb/src/fs/f2fs/gc.c:1016:40: warning: 'nofs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/gc.c:922:29: note: 'nofs' was declared here /kisskb/src/kernel/trace/trace_events_filter.c: In function 'process_preds': /kisskb/src/kernel/trace/trace_events_filter.c:425:11: warning: 'nr_preds' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/trace/trace_events_filter.c:1483:6: note: 'nr_preds' was declared here /kisskb/src/kernel/trace/trace_events_filter.c:454:4: warning: 'nr_parens' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/trace/trace_events_filter.c:1482:6: note: 'nr_parens' was declared here /kisskb/src/block/blk-merge.c: In function 'attempt_merge': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/trace/bpf_trace.c: In function 'bpf_trace_printk': /kisskb/src/kernel/trace/bpf_trace.c:224:24: warning: 'unsafe_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/trace/bpf_trace.c:169:6: note: 'unsafe_addr' was declared here /kisskb/src/kernel/trace/trace_events.c: In function 'event_enable_read': /kisskb/src/kernel/trace/trace_events.c:1052:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:341:21: note: 'pdeo' was declared here /kisskb/src/kernel/trace/trace_events.c: In function 'trace_event_eval_update': /kisskb/src/kernel/trace/trace_events.c:2241:4: warning: 'last_i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ntfs/dir.c: In function 'ntfs_readdir': /kisskb/src/fs/ntfs/dir.c:1430:7: warning: 'bmp_vi' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/data.c: In function 'f2fs_fiemap': /kisskb/src/fs/f2fs/data.c:1350:7: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/data.c:1292:8: note: 'flags' was declared here /kisskb/src/fs/f2fs/data.c:1350:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/data.c:1291:18: note: 'len' was declared here /kisskb/src/drivers/acpi/osl.c: In function 'acpi_os_execute': /kisskb/src/drivers/acpi/osl.c:1107:21: warning: 'queue' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/bfq-wf2q.c: In function '__bfq_entity_update_weight_prio': /kisskb/src/block/bfq-wf2q.c:809:24: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/super.c: In function 'ext4_fill_super': /kisskb/src/fs/ext4/super.c:4415:6: warning: 'first_not_zeroed' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/gfs2/rgrp.c: In function 'gfs2_rbm_find': /kisskb/src/fs/gfs2/rgrp.c:1605:17: warning: 'rs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/gfs2/rgrp.c:1587:25: note: 'rs' was declared here /kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl': /kisskb/src/lib/mpi/mpicoder.c:330:5: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/acpi/sysfs.c: In function 'get_status': /kisskb/src/drivers/acpi/sysfs.c:654:6: warning: 'result' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/acpi/ec.c: In function 'acpi_ec_init': /kisskb/src/drivers/acpi/ec.c:1788:19: warning: 'handle' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/acpi/ec.c:1770:14: note: 'handle' was declared here /kisskb/src/drivers/acpi/scan.c: In function 'acpi_bus_check_add': /kisskb/src/drivers/acpi/scan.c:1877:24: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq': /kisskb/src/block/bfq-iosched.c:4110:2: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/udf/super.c: In function 'udf_process_sequence': /kisskb/src/fs/udf/super.c:1243:2: warning: 'map' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/udf/super.c:1176:23: note: 'map' was declared here /kisskb/src/fs/dcache.c: In function '__d_add': /kisskb/src/fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2564:11: note: 'n' was declared here /kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] /kisskb/src/fs/dcache.c: In function '__d_move': /kisskb/src/fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2729:11: note: 'n' was declared here /kisskb/src/lib/test_firmware.c: In function 'trigger_batched_requests_async_store': /kisskb/src/lib/test_firmware.c:781:31: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/asn1_decoder.c: In function 'asn1_ber_decoder': /kisskb/src/lib/asn1_decoder.c:515:2: warning: 'errmsg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/assoc_array.c: In function 'assoc_array_insert': /kisskb/src/lib/assoc_array.c:645:2: warning: 'j' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/assoc_array.c:490:37: note: 'j' was declared here /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:229:28: note: 'next' was declared here /kisskb/src/lib/kobject_uevent.c: In function 'kobject_synth_uevent': /kisskb/src/lib/kobject_uevent.c:222:39: warning: 'env' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/kobject_uevent.c:122:2: warning: 'action_args' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/kobject_uevent.c:196:14: note: 'action_args' was declared here /kisskb/src/lib/kobject_uevent.c:222:4: warning: 'action' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show': /kisskb/src/drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_seal_trusted': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:461:20: warning: 'hash' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_unseal_trusted': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:676:24: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1833:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2511:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_noinc_read': /kisskb/src/drivers/base/regmap/regmap.c:2605:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_bulk_read': /kisskb/src/drivers/base/regmap/regmap.c:2715:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence': /kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c:161:17: note: 'k' was declared here /kisskb/src/drivers/dma-buf/reservation.c:142:3: warning: 'signaled_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c:108:9: note: 'signaled_idx' was declared here /kisskb/src/drivers/char/tpm/tpm_atmel.c: In function 'init_atmel': /kisskb/src/drivers/char/tpm/tpm_atmel.c:221:3: warning: 'base' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/clk/clk-si514.c: In function 'si514_recalc_rate': /kisskb/src/drivers/clk/clk-si514.c:218:27: warning: 'settings.hs_div' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/clk/clk-si514.c:227:26: note: 'settings.hs_div' was declared here /kisskb/src/drivers/clk/clk-si514.c:218:27: warning: 'settings.ls_div_bits' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/clk/clk-si514.c:227:26: note: 'settings.ls_div_bits' was declared here /kisskb/src/drivers/clk/clk-si514.c:217:30: warning: 'settings.m_int' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/clk/clk-si514.c:227:26: note: 'settings.m_int' was declared here /kisskb/src/drivers/clk/clk-si514.c:217:27: warning: 'settings.m_frac' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/clk/clk-si514.c:227:26: note: 'settings.m_frac' was declared here /kisskb/src/drivers/base/regmap/regcache-rbtree.c: In function 'regcache_rbtree_write': /kisskb/src/drivers/base/regmap/regcache-rbtree.c:288:20: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:403:30: note: 'new_top_reg' was declared here /kisskb/src/drivers/base/regmap/regcache-rbtree.c:289:13: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:403:16: note: 'new_base_reg' was declared here /kisskb/src/drivers/gpu/vga/vgaarb.c: In function 'vga_arb_write': /kisskb/src/drivers/gpu/vga/vgaarb.c:1192:9: warning: 'devfn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hwmon/pmbus/max31785.c: In function 'max31785_read_word_data': /kisskb/src/drivers/hwmon/pmbus/max31785.c:148:20: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mcb/mcb-parse.c: In function 'chameleon_parse_cells': /kisskb/src/drivers/mcb/mcb-parse.c:249:7: warning: 'cb' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpiolib-acpi.c: In function 'acpi_gpio_adr_space_handler': /kisskb/src/drivers/gpio/gpiolib-acpi.c:925:47: warning: 'desc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c: In function 'pm_send_runlist': /kisskb/src/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:310:27: warning: 'rl_ib_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:205:2: warning: 'is_over_subscription' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:130:7: note: 'is_over_subscription' was declared here /kisskb/src/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:189:32: warning: 'rl_buffer' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:124:16: note: 'rl_buffer' was declared here /kisskb/src/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:211:16: warning: 'alloc_size_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:123:15: note: 'alloc_size_bytes' was declared here /kisskb/src/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:310:9: warning: 'rl_gpu_ib_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/leds/leds-max8997.c: In function 'max8997_led_set_mode': /kisskb/src/drivers/leds/leds-max8997.c:91:27: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/leds/leds-pca955x.c: In function 'pca955x_led_set': /kisskb/src/drivers/leds/leds-pca955x.c:288:22: warning: 'ls' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: In function 'amdgpu_device_gpu_recover': /kisskb/src/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3217:2: warning: 'r' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3168:6: note: 'r' was declared here /kisskb/src/drivers/iio/accel/mma9551_core.c: In function 'mma9551_gpio_config': /kisskb/src/drivers/iio/accel/mma9551_core.c:590:34: warning: 'pol_mask' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/xfs/libxfs/xfs_alloc.c: In function 'xfs_alloc_put_freelist': /kisskb/src/fs/xfs/libxfs/xfs_alloc.c:2528:8: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/persistent-data/dm-space-map-common.c: In function 'sm_ll_find_free_block': /kisskb/src/drivers/md/persistent-data/dm-space-map-common.c:378:41: warning: 'position' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/accel/mma9551.c: In function 'mma9551_event_handler': /kisskb/src/drivers/iio/accel/mma9551.c:381:32: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pinctrl/intel/pinctrl-cherryview.c: In function 'chv_pinctrl_probe': /kisskb/src/drivers/pinctrl/intel/pinctrl-cherryview.c:1644:29: warning: 'irq_base' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pinctrl/intel/pinctrl-cherryview.c:1563:14: note: 'irq_base' was declared here /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c: In function 'madera_mux_set_mux': /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c:659:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c:660:3: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-grgpio.c: In function 'grgpio_irq_unmap': /kisskb/src/drivers/gpio/gpio-grgpio.c:315:27: warning: 'lirq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hv/channel.c: In function 'vmbus_teardown_gpadl': /kisskb/src/drivers/hv/channel.c:515:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/crypto/qat/qat_common/qat_uclo.c: In function 'qat_uclo_map_auth_fw': /kisskb/src/drivers/crypto/qat/qat_common/qat_uclo.c:1282:25: warning: 'img_desc.dram_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/crypto/qat/qat_common/qat_uclo.c:1285:12: warning: 'img_desc.dram_bus_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/crypto/qat/qat_common/qat_uclo.c:1360:8: warning: 'img_desc.dram_base_addr_v' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvdimm/dimm_devs.c: In function 'alias_dpa_busy': /kisskb/src/drivers/nvdimm/dimm_devs.c:455:6: warning: 'nd_mapping' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/platform.c: In function 'of_device_alloc': /kisskb/src/drivers/of/platform.c:94:16: warning: 'addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/platform.c:84:6: note: 'addr' was declared here /kisskb/src/drivers/media/cec/cec-api.c: In function 'cec_ioctl': /kisskb/src/drivers/media/cec/cec-api.c:318:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/cec/cec-api.c:284:15: note: 'ev_idx' was declared here /kisskb/src/drivers/gpu/drm/bochs/bochs_mm.c: In function 'bochs_gem_create': /kisskb/src/drivers/gpu/drm/bochs/bochs_mm.c:397:9: warning: 'bochsbo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvdimm/region_devs.c: In function 'nd_region_create': /kisskb/src/drivers/nvdimm/region_devs.c:1049:26: warning: 'nd_region' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/rapidio/devices/rio_mport_cdev.c: In function 'rio_mport_maint_rd.isra.9': /kisskb/src/drivers/rapidio/devices/rio_mport_cdev.c:270:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvme/host/lightnvm.c: In function 'nvme_nvm_get_chk_meta': /kisskb/src/drivers/nvme/host/lightnvm.c:625:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/overlay.c: In function 'add_changeset_property': /kisskb/src/drivers/of/overlay.c:225:25: warning: 'fragment' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/overlay.c:183:19: note: 'fragment' was declared here /kisskb/src/drivers/mtd/nand/raw/nand_base.c: In function 'nand_maximize_ecc': /kisskb/src/drivers/mtd/nand/raw/nand_base.c:6347:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:6346:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/soc/xilinx/xlnx_vcu.c: In function 'xvcu_probe': /kisskb/src/drivers/soc/xilinx/xlnx_vcu.c:378:9: warning: 'divisor_mcu' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/soc/xilinx/xlnx_vcu.c:297:6: note: 'divisor_mcu' was declared here /kisskb/src/drivers/soc/xilinx/xlnx_vcu.c:378:9: warning: 'pll_clk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/soc/xilinx/xlnx_vcu.c:298:31: note: 'pll_clk' was declared here /kisskb/src/drivers/soc/xilinx/xlnx_vcu.c:399:24: warning: 'divisor_core' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/soc/xilinx/xlnx_vcu.c:297:19: note: 'divisor_core' was declared here /kisskb/src/drivers/input/mouse/cyapa.c: In function 'cyapa_irq': /kisskb/src/drivers/input/mouse/cyapa.c:717:3: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvdimm/btt.c: In function 'nvdimm_namespace_attach_btt': /kisskb/src/drivers/nvdimm/btt.c:981:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvdimm/btt.c:464:6: note: 'ret' was declared here /kisskb/src/drivers/usb/early/ehci-dbgp.c: In function 'early_dbgp_init': /kisskb/src/drivers/usb/early/ehci-dbgp.c:897:16: warning: 'func' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/early/ehci-dbgp.c:896:16: warning: 'slot' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/early/ehci-dbgp.c:895:15: warning: 'bus' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/tc3589x.c: In function 'tc3589x_probe': /kisskb/src/drivers/mfd/tc3589x.c:390:2: warning: 'version' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_level_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:231:19: note: 'i' was declared here /kisskb/src/drivers/input/mouse/cyapa_gen3.c: In function 'cyapa_gen3_set_power_mode': /kisskb/src/drivers/input/mouse/cyapa_gen3.c:927:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_setup_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:206:2: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:179:19: note: 'i' was declared here /kisskb/src/drivers/usb/early/xhci-dbc.c: In function 'early_xdbc_parse_parameter': /kisskb/src/drivers/usb/early/xhci-dbc.c:632:34: warning: 'func' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/early/xhci-dbc.c:632:34: warning: 'dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/early/xhci-dbc.c:632:34: warning: 'bus' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/rc/rc-main.c: In function 'store_wakeup_protocols': /kisskb/src/drivers/media/rc/rc-main.c:1518:20: warning: 'protocol' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/rc/rc-main.c: In function 'store_protocols': /kisskb/src/drivers/media/rc/rc-main.c:1155:15: warning: 'mask' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/rc/rc-main.c:1115:6: note: 'mask' was declared here /kisskb/src/drivers/hwmon/ltc2990.c: In function 'ltc2990_show_value': /kisskb/src/drivers/hwmon/ltc2990.c:151:17: warning: 'value' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c: In function 'amdgpu_set_pp_od_clk_voltage': /kisskb/src/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:546:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c: In function 'nand_ecc_choose_conf': /kisskb/src/drivers/mtd/nand/raw/nand_base.c:6277:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:6219:32: note: 'best_ecc_bytes' was declared here /kisskb/src/drivers/mtd/nand/raw/nand_base.c:6276:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:6219:17: note: 'best_strength' was declared here /kisskb/src/drivers/mtd/nand/raw/nand_base.c:6275:17: warning: 'best_step' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:6219:6: note: 'best_step' was declared here /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/platform/x86/dell-laptop.c: In function 'kbd_led_level_get': /kisskb/src/drivers/platform/x86/dell-laptop.c:1980:3: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hwmon/xgene-hwmon.c: In function 'power2_input_show': /kisskb/src/drivers/hwmon/xgene-hwmon.c:404:17: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hwmon/xgene-hwmon.c: In function 'power1_input_show': /kisskb/src/drivers/hwmon/xgene-hwmon.c:389:17: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c: In function 'vhost_signal': /kisskb/src/include/uapi/linux/virtio_ring.h:171:9: warning: 'event' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c:2248:13: note: 'event' was declared here /kisskb/src/drivers/vhost/vhost.c:2265:10: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c:2260:14: note: 'flags' was declared here /kisskb/src/drivers/vhost/vhost.c: In function 'vhost_vq_avail_empty': /kisskb/src/drivers/vhost/vhost.c:2323:16: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c: In function 'vhost_enable_notify': /kisskb/src/drivers/vhost/vhost.c:2363:2: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c: In function 'vhost_vq_init_access': /kisskb/src/drivers/vhost/vhost.c:1825:20: warning: 'last_used_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c: In function 'vhost_get_vq_desc': /kisskb/src/drivers/vhost/vhost.c:2053:7: warning: 'ring_head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c:2023:17: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c: In function 'st_lsm6dsx_probe': /kisskb/src/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c:750:8: warning: 'drdy_int_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c:728:5: note: 'drdy_int_reg' was declared here /kisskb/src/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c: In function 'amdgpu_vm_fini': /kisskb/src/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2829:24: warning: 'fault' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/watchdog/ziirave_wdt.c: In function 'ziirave_wdt_sysfs_store_firm': /kisskb/src/drivers/watchdog/ziirave_wdt.c:766:1: warning: 'fw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/watchdog/ziirave_wdt.c:552:25: note: 'fw' was declared here /kisskb/src/drivers/tty/serial/8250/8250_fintek.c: In function 'fintek_8250_probe': /kisskb/src/drivers/tty/serial/8250/8250_fintek.c:409:18: warning: 'min' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_fintek.c:391:15: note: 'min' was declared here /kisskb/src/drivers/gpu/drm/gma500/psb_intel_sdvo.c: In function 'psb_intel_sdvo_dpms': /kisskb/src/drivers/gpu/drm/gma500/psb_intel_sdvo.c:1155:3: warning: 'input1' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c: In function 'soc15_set_ip_blocks': /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:532:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:551:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] /kisskb/src/drivers/w1/slaves/w1_ds2438.c: In function 'temperature_read': /kisskb/src/drivers/w1/slaves/w1_ds2438.c:301:16: warning: 'temp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data': /kisskb/src/drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pci/vc.c: In function 'pci_vc_do_save_buffer': /kisskb/src/drivers/pci/vc.c:155:24: warning: 'ctrl_pos2' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pci/vc.c:103:47: note: 'ctrl_pos2' was declared here /kisskb/src/drivers/md/raid5.c: In function 'raid5d': /kisskb/src/drivers/md/raid5.c:6131:3: warning: 'offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/raid5.c:6281:16: note: 'offset' was declared here /kisskb/src/drivers/iio/dac/mcp4725.c: In function 'mcp4725_probe': /kisskb/src/drivers/iio/dac/mcp4725.c:486:3: warning: 'ref' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/platform/x86/msi-wmi.c: In function 'bl_get': /kisskb/src/drivers/platform/x86/msi-wmi.c:163:3: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c: In function 'gmc_v8_0_process_interrupt': /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1447:10: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1447:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/si_dpm.c: In function 'si_initialize_smc_cac_tables': /kisskb/src/drivers/gpu/drm/amd/amdgpu/si_dpm.c:2783:41: warning: 'vddc_min' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/si_dpm.c:2784:11: warning: 'vddc_max' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/si_dpm.c: In function 'si_populate_smc_tdp_limits.isra.25': /kisskb/src/drivers/gpu/drm/amd/amdgpu/si_dpm.c:2276:4: warning: 'near_tdp_limit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/si_dpm.c:2274:4: warning: 'tdp_limit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c: In function 'gmc_v9_0_process_interrupt': /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:262:10: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:262:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/si_dpm.c: In function 'si_dpm_set_power_state': /kisskb/src/drivers/gpu/drm/amd/amdgpu/si_dpm.c:5589:24: warning: 't_h' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/si_dpm.c:5554:11: note: 't_h' was declared here /kisskb/src/drivers/gpu/drm/amd/amdgpu/si_dpm.c:5584:10: warning: 't_l' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/si_dpm.c:5554:6: note: 't_l' was declared here /kisskb/src/drivers/platform/x86/toshiba_acpi.c: In function 'toshiba_iio_accel_read_raw': /kisskb/src/drivers/platform/x86/toshiba_acpi.c:2465:11: warning: 'zval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/platform/x86/toshiba_acpi.c:2448:13: note: 'zval' was declared here /kisskb/src/drivers/platform/x86/toshiba_acpi.c:2458:12: warning: 'xyval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/platform/x86/toshiba_acpi.c:2448:6: note: 'xyval' was declared here /kisskb/src/drivers/platform/x86/toshiba_acpi.c: In function 'sleep_functions_on_battery_show': /kisskb/src/drivers/platform/x86/toshiba_acpi.c:2066:6: warning: 'state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/pressure/bmp280-core.c: In function 'bmp180_read_temp': /kisskb/src/drivers/iio/pressure/bmp280-core.c:809:18: warning: 'adc_temp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/pressure/bmp280-core.c:819:6: note: 'adc_temp' was declared here /kisskb/src/drivers/iio/pressure/bmp280-core.c: In function 'bmp180_read_press': /kisskb/src/drivers/iio/pressure/bmp280-core.c:880:8: warning: 'adc_press' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/pressure/bmp280-core.c:897:6: note: 'adc_press' was declared here /kisskb/src/drivers/regulator/s2mpa01.c: In function 's2mpa01_set_ramp_delay': /kisskb/src/drivers/regulator/s2mpa01.c:202:9: warning: 'ramp_shift' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/proximity/isl29501.c: In function 'isl29501_register_write': /kisskb/src/drivers/iio/proximity/isl29501.c:253:34: warning: 'msb' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/platform/x86/intel_mid_thermal.c: In function 'read_curr_temp': /kisskb/src/drivers/platform/x86/intel_mid_thermal.c:217:30: warning: 'curr_temp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/platform/x86/intel_mid_thermal.c:183:6: note: 'curr_temp' was declared here /kisskb/src/drivers/target/target_core_transport.c: In function 'transport_lun_remove_cmd': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/drivers/regulator/tps6586x-regulator.c: In function 'tps6586x_regulator_probe': /kisskb/src/drivers/regulator/tps6586x-regulator.c:362:3: warning: 'num' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/regulator/tps6586x-regulator.c:340:6: note: 'num' was declared here /kisskb/src/fs/xfs/libxfs/xfs_sb.c: In function 'xfs_initialize_perag_data': /kisskb/src/fs/xfs/libxfs/xfs_sb.c:877:7: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/light/lv0104cs.c: In function 'lv0104cs_write_raw': /kisskb/src/drivers/iio/light/lv0104cs.c:313:23: warning: 'index' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/light/lv0104cs.c:279:14: note: 'index' was declared here /kisskb/src/drivers/iio/light/lv0104cs.c: In function 'lv0104cs_read_raw': /kisskb/src/drivers/iio/light/lv0104cs.c:217:21: warning: 'adc_output' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/light/lv0104cs.c:164:6: note: 'adc_output' was declared here /kisskb/src/drivers/iio/light/opt3001.c: In function 'opt3001_write_event_value': /kisskb/src/drivers/iio/light/opt3001.c:515:23: warning: 'exponent' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c: In function 'gfx_v8_0_rlc_init': /kisskb/src/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:1365:13: warning: 'table_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:1310:20: note: 'table_size' was declared here /kisskb/src/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:1375:12: warning: 'table_offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:1362:5: warning: 'fw_data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:1306:16: note: 'fw_data' was declared here /kisskb/src/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c: In function 'gfx_v9_0_rlc_init': /kisskb/src/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:916:13: warning: 'table_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:864:20: note: 'table_size' was declared here /kisskb/src/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:933:12: warning: 'table_offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:913:5: warning: 'fw_data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:860:16: note: 'fw_data' was declared here /kisskb/src/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c: In function 'kgd_hqd_sdma_load': /kisskb/src/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c:576:3: warning: 'data64' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/fiji_smumgr.c: In function 'fiji_populate_smc_acpi_level': /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/fiji_smumgr.c:1414:4: warning: 'vol_level.Voltage' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/tonga_smumgr.c: In function 'tonga_populate_smc_acpi_level': /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/tonga_smumgr.c:1237:4: warning: 'voltage_level.Voltage' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/i915_irq.c: In function 'gen11_irq_handler': /kisskb/src/drivers/gpu/drm/i915/i915_irq.c:3123:3: warning: 'gu_misc_iir' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/i915_irq.c:3131:6: note: 'gu_misc_iir' was declared here /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c: In function 'atomctrl_initialize_mc_reg_table': /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:84:27: warning: 'reg_block' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:138:23: note: 'reg_block' was declared here /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/iceland_smumgr.c: In function 'iceland_init_smc_table': /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/iceland_smumgr.c:1505:4: warning: 'voltage_level.Voltage' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/iceland_smumgr.c:1429:30: note: 'voltage_level.Voltage' was declared here /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/ci_smumgr.c: In function 'ci_init_smc_table': /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/ci_smumgr.c:1456:4: warning: 'voltage_level.Voltage' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/ci_smumgr.c:1380:29: note: 'voltage_level.Voltage' was declared here /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/pp_psm.c: In function 'psm_set_boot_states': /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/pp_psm.c:183:7: warning: 'state_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/pp_psm.c: In function 'psm_set_performance_states': /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/pp_psm.c:198:7: warning: 'state_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega12_hwmgr.c: In function 'vega12_setup_single_dpm_table': /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega12_hwmgr.c:525:34: warning: 'clk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega12_hwmgr.c:520:2: warning: 'num_of_levels' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/mic/vop/vop_vringh.c: In function 'vop_mmap': /kisskb/src/drivers/misc/mic/vop/vop_vringh.c:1098:24: warning: 'pa' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/intel_runtime_pm.c: In function 'hsw_wait_for_power_well_disable': /kisskb/src/drivers/gpu/drm/i915/intel_runtime_pm.c:372:2: warning: 'reqs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/dm-ioctl.c: In function 'ctl_ioctl': /kisskb/src/drivers/md/dm-ioctl.c:1891:13: warning: 'param_flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/dm-ioctl.c:1881:2: warning: 'ioctl_flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-picolcd_debugfs.c: In function 'picolcd_debug_flash_write': /kisskb/src/drivers/hid/hid-picolcd_debugfs.c:312:15: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/mic/vop/vop_vringh.c: In function 'vop_ioctl': /kisskb/src/drivers/misc/mic/vop/vop_vringh.c:247:2: warning: 'devp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/mic/vop/vop_vringh.c:210:26: note: 'devp' was declared here /kisskb/src/drivers/scsi/constants.c: In function 'scsi_opcode_sa_name': /kisskb/src/drivers/scsi/constants.c:288:2: warning: 'arr_sz' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/exc3000.c: In function 'exc3000_interrupt': /kisskb/src/drivers/input/touchscreen/exc3000.c:138:11: warning: 'total_slots' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-wiimote-core.c: In function 'wiimote_init_worker': /kisskb/src/drivers/hid/hid-wiimote-core.c:1072:2: warning: 'poll_mp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-wiimote-core.c:949:12: note: 'poll_mp' was declared here /kisskb/src/drivers/input/touchscreen/melfas_mip4.c: In function 'mip4_sysfs_fw_update': /kisskb/src/include/uapi/linux/swab.h:52:9: warning: 'buf_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/melfas_mip4.c:1093:6: note: 'buf_addr' was declared here /kisskb/src/drivers/input/touchscreen/melfas_mip4.c:1118:26: warning: 'fw_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/melfas_mip4.c:1259:6: note: 'fw_size' was declared here /kisskb/src/drivers/input/touchscreen/melfas_mip4.c:1118:26: warning: 'fw_start_offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/melfas_mip4.c:1258:6: note: 'fw_start_offset' was declared here /kisskb/src/drivers/input/touchscreen/s6sy761.c: In function 's6sy761_probe': /kisskb/src/drivers/input/touchscreen/s6sy761.c:437:22: warning: 'max_y' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/s6sy761.c:436:22: warning: 'max_x' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c: In function 'drm_sched_job_recovery': /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c:689:3: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/sis_i2c.c: In function 'sis_ts_irq_handler': /kisskb/src/drivers/input/touchscreen/sis_i2c.c:265:12: warning: 'contact_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/sis_i2c.c:237:15: note: 'contact_size' was declared here /kisskb/src/drivers/input/touchscreen/sis_i2c.c:249:10: warning: 'num_contacts' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/sis_i2c.c:235:15: note: 'num_contacts' was declared here /kisskb/src/drivers/gpu/drm/i915/intel_hangcheck.c: In function 'semaphore_passed': /kisskb/src/drivers/gpu/drm/i915/i915_request.h:282:20: warning: 'seqno' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/intel_hangcheck.c:130:6: note: 'seqno' was declared here /kisskb/src/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c: In function 'sharp_panel_probe': /kisskb/src/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c:394:19: warning: 'sharp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/dm-thin-metadata.c: In function '__create_persistent_data_objects': /kisskb/src/drivers/md/dm-thin-metadata.c:687:2: warning: 'unformatted' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/dm-thin-metadata.c:681:9: note: 'unformatted' was declared here /kisskb/src/drivers/gpu/drm/i915/intel_bios.c: In function 'parse_mipi_sequence': /kisskb/src/drivers/gpu/drm/i915/intel_bios.c:1161:25: warning: 'seq_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/intel_dpll_mgr.c: In function 'icl_get_dpll': /kisskb/src/drivers/gpu/drm/i915/intel_dpll_mgr.c:2766:2: warning: 'dco_khz' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/intel_dpll_mgr.c:2688:11: note: 'dco_khz' was declared here /kisskb/src/drivers/scsi/osst.c: In function 'os_scsi_tape_open': /kisskb/src/drivers/scsi/osst.c:4616:2: warning: 'STp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/osst.c:4449:24: note: 'STp' was declared here /kisskb/src/fs/xfs/xfs_log_recover.c: In function 'xlog_recover_buffer_pass2': /kisskb/src/fs/xfs/xfs_log_recover.c:2363:3: warning: 'uuid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/xfs/xfs_log_recover.c:2282:12: note: 'uuid' was declared here /kisskb/src/fs/xfs/xfs_rtalloc.c: In function 'xfs_growfs_rt': /kisskb/src/fs/xfs/xfs_rtalloc.c:964:4: warning: 'nrblocks' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c: In function 'drm_dp_sideband_msg_build': /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:364:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/intel_tv.c: In function 'intel_tv_detect': /kisskb/src/drivers/gpu/drm/i915/intel_tv.c:1286:19: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic_helper.c: In function 'drm_atomic_helper_setup_commit': /kisskb/src/drivers/gpu/drm/drm_atomic_helper.c:1929:26: warning: 'new_crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/intel_sdvo.c: In function 'intel_enable_sdvo': /kisskb/src/drivers/gpu/drm/i915/intel_sdvo.c:1617:2: warning: 'input1' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_bufs.c: In function 'drm_legacy_rmmap_locked': /kisskb/src/drivers/gpu/drm/drm_bufs.c:526:4: warning: 'master' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/rv770_dpm.c: In function 'rv770_convert_power_level_to_smc': /kisskb/src/drivers/gpu/drm/radeon/rv770_dpm.c:434:23: warning: 'postdiv_yclk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/rv770_dpm.c:406:6: note: 'postdiv_yclk' was declared here /kisskb/src/drivers/gpu/drm/radeon/trinity_dpm.c: In function 'trinity_dpm_pre_set_power_state': /kisskb/src/drivers/gpu/drm/radeon/trinity_dpm.c:1576:4: warning: 'min_vce_voltage' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/trinity_dpm.c:1544:6: note: 'min_vce_voltage' was declared here /kisskb/src/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c: In function 'vmw_fb_set_par': /kisskb/src/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c:517:28: warning: 'depth' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c:506:15: note: 'depth' was declared here /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c: In function 'si_populate_smc_tdp_limits.isra.17': /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c:2185:4: warning: 'near_tdp_limit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c:2183:4: warning: 'tdp_limit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c: In function 'radeon_uvd_init': /kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c:175:2: warning: 'r' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_edid.c: In function 'add_alternate_cea_modes': /kisskb/src/drivers/gpu/drm/drm_edid.c:3149:3: warning: 'clock2' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only': /kisskb/src/drivers/gpu/drm/drm_atomic.c:760:2: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:744:25: note: 'crtc_state' was declared here /kisskb/src/drivers/gpu/drm/drm_atomic.c:1075:2: warning: 'plane_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:1920:26: note: 'plane_state' was declared here /kisskb/src/drivers/gpu/drm/drm_atomic.c:1091:3: warning: 'plane' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:1919:20: note: 'plane' was declared here /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c: In function 'si_dpm_enable': /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c:2685:41: warning: 'vddc_min' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c:2656:16: note: 'vddc_min' was declared here /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c:2686:11: warning: 'vddc_max' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c:2656:6: note: 'vddc_max' was declared here /kisskb/src/drivers/gpu/drm/drm_edid.c: In function 'drm_add_edid_modes': /kisskb/src/drivers/gpu/drm/drm_edid.c:3750:30: warning: 'hdmi_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_edid.c:3714:10: note: 'hdmi_len' was declared here /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_mode_atomic_ioctl': /kisskb/src/drivers/gpu/drm/drm_atomic.c:2424:14: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:2362:25: note: 'crtc_state' was declared here /kisskb/src/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c: In function 'vmw_compat_shader_add': /kisskb/src/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c:1025:6: warning: 'res' may be used uninitialized in this function [-Wuninitialized] Completed OK # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64 # Build took: 0:04:16.638214

© Michael Ellerman 2006-2018.