# git rev-parse -q --verify 2901752c14b8e1b7dd898d2e5245c93e531aa624^{commit} 2901752c14b8e1b7dd898d2e5245c93e531aa624 already have revision, skipping fetch # git checkout -q -f -B kisskb 2901752c14b8e1b7dd898d2e5245c93e531aa624 # git clean -qxdf # < git log -1 # commit 2901752c14b8e1b7dd898d2e5245c93e531aa624 # Merge: 96a6de1a541c dd92b6677e3d # Author: Linus Torvalds # Date: Sat Mar 9 14:57:08 2019 -0800 # # Merge tag 'pci-v5.1-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci # # Pull PCI updates from Bjorn Helgaas: # # - Use match_string() instead of reimplementing it (Andy Shevchenko) # # - Enable SERR# forwarding for all bridges (Bharat Kumar Gogada) # # - Use Latency Tolerance Reporting if already enabled by platform (Bjorn # Helgaas) # # - Save/restore LTR info for suspend/resume (Bjorn Helgaas) # # - Fix DPC use of uninitialized data (Dongdong Liu) # # - Probe bridge window attributes only once at enumeration-time to fix # device accesses during rescan (Bjorn Helgaas) # # - Return BAR size (not "size -1 ") from pci_size() to simplify code (Du # Changbin) # # - Use config header type (not class code) identify bridges more # reliably (Honghui Zhang) # # - Work around Intel Denverton incorrect Trace Hub BAR size reporting # (Alexander Shishkin) # # - Reorder pciehp cached state/hardware state updates to avoid missed # interrupts (Mika Westerberg) # # - Turn ibmphp semaphores into completions or mutexes (Arnd Bergmann) # # - Mark expected switch fall-through (Mathieu Malaterre) # # - Use of_node_name_eq() for node name comparisons (Rob Herring) # # - Add ACS and pciehp quirks for HXT SD4800 (Shunyong Yang) # # - Consolidate Rohm Vendor ID definitions (Andy Shevchenko) # # - Use u32 (not __u32) for things not exposed to userspace (Logan # Gunthorpe) # # - Fix locking semantics of bus and slot reset interfaces (Alex # Williamson) # # - Update PCIEPORTBUS Kconfig help text (Hou Zhiqiang) # # - Allow portdrv to claim subtractive decode Ports so PCIe services will # work for them (Honghui Zhang) # # - Report PCIe links that become degraded at run-time (Alexandru # Gagniuc) # # - Blacklist Gigabyte X299 Root Port power management to fix Thunderbolt # hotplug (Mika Westerberg) # # - Revert runtime PM suspend/resume callbacks that broke PME on network # cable plug (Mika Westerberg) # # - Disable Data Link State Changed interrupts to prevent wakeup # immediately after suspend (Mika Westerberg) # # - Extend altera to support Stratix 10 (Ley Foon Tan) # # - Allow building altera driver on ARM64 (Ley Foon Tan) # # - Replace Douglas with Tom Joseph as Cadence PCI host/endpoint # maintainer (Lorenzo Pieralisi) # # - Add DT support for R-Car RZ/G2E (R8A774C0) (Fabrizio Castro) # # - Add dra72x/dra74x/dra76x SoC compatible strings (Kishon Vijay Abraham I) # # - Enable x2 mode support for dra72x/dra74x/dra76x SoC (Kishon Vijay # Abraham I) # # - Configure dra7xx PHY to PCIe mode (Kishon Vijay Abraham I) # # - Simplify dwc (remove unnecessary header includes, name variables # consistently, reduce inverted logic, etc) (Gustavo Pimentel) # # - Add i.MX8MQ support (Andrey Smirnov) # # - Add message to help debug dwc MSI-X mask bit errors (Gustavo # Pimentel) # # - Work around imx7d PCIe PLL erratum (Trent Piepho) # # - Don't assert qcom reset GPIO during probe (Bjorn Andersson) # # - Skip dwc MSI init if MSIs have been disabled (Lucas Stach) # # - Use memcpy_fromio()/memcpy_toio() instead of plain memcpy() in PCI # endpoint framework (Wen Yang) # # - Add interface to discover supported endpoint features to replace a # bitfield that wasn't flexible enough (Kishon Vijay Abraham I) # # - Implement the new supported-feature interface for designware-plat, # dra7xx, rockchip, cadence (Kishon Vijay Abraham I) # # - Fix issues with 64-bit BAR in endpoints (Kishon Vijay Abraham I) # # - Add layerscape endpoint mode support (Xiaowei Bao) # # - Remove duplicate struct hv_vp_set in favor of struct hv_vpset (Maya # Nakamura) # # - Rework hv_irq_unmask() to use cpumask_to_vpset() instead of # open-coded reimplementation (Maya Nakamura) # # - Align Hyper-V struct retarget_msi_interrupt arguments (Maya Nakamura) # # - Fix mediatek MMIO size computation to enable full size of available # MMIO space (Honghui Zhang) # # - Fix mediatek DMA window size computation to allow endpoint DMA access # to full DRAM address range (Honghui Zhang) # # - Fix mvebu prefetchable BAR regression caused by common bridge # emulation that assumed all bridges had prefetchable windows (Thomas # Petazzoni) # # - Make advk_pci_bridge_emul_ops static (Wei Yongjun) # # - Configure MPS settings for VMD root ports (Jon Derrick) # # * tag 'pci-v5.1-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (92 commits) # PCI: Update PCIEPORTBUS Kconfig help text # PCI: Fix "try" semantics of bus and slot reset # PCI/LINK: Report degraded links via link bandwidth notification # dt-bindings: PCI: altera: Add altr,pcie-root-port-2.0 # PCI: altera: Enable driver on ARM64 # PCI: altera: Add Stratix 10 PCIe support # PCI/PME: Fix possible use-after-free on remove # PCI: aardvark: Make symbol 'advk_pci_bridge_emul_ops' static # PCI: dwc: skip MSI init if MSIs have been explicitly disabled # PCI: hv: Refactor hv_irq_unmask() to use cpumask_to_vpset() # PCI: hv: Replace hv_vp_set with hv_vpset # PCI: hv: Add __aligned(8) to struct retarget_msi_interrupt # PCI: mediatek: Enlarge PCIe2AHB window size to support 4GB DRAM # PCI: mediatek: Fix memory mapped IO range size computation # PCI: dwc: Remove superfluous shifting in definitions # PCI: dwc: Make use of GENMASK/FIELD_PREP # PCI: dwc: Make use of BIT() in constant definitions # PCI: dwc: Share code for dw_pcie_rd/wr_other_conf() # PCI: dwc: Make use of IS_ALIGNED() # PCI: imx6: Add code to request/control "pcie_aux" clock for i.MX8MQ # ... # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version # < git log --format=%s --max-count=1 2901752c14b8e1b7dd898d2e5245c93e531aa624 # < make -s -j 120 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- randconfig KCONFIG_SEED=0xBB2E0DDE # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_CPU_BIG_ENDIAN=y # Added to kconfig CONFIG_PPC64=y # Added to kconfig CONFIG_PPC_DISABLE_WERROR=y # Added to kconfig CONFIG_SECTION_MISMATCH_WARN_ONLY=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_LD_HEAD_STUB_CATCH=y # Added to kconfig # yes \n | make -s -j 120 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- oldconfig yes: standard output: Broken pipe # make -s -j 120 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- :1478:2: warning: #warning syscall io_uring_setup not implemented [-Wcpp] :1481:2: warning: #warning syscall io_uring_enter not implemented [-Wcpp] :1484:2: warning: #warning syscall io_uring_register not implemented [-Wcpp] /kisskb/src/arch/powerpc/sysdev/xive/common.c: In function 'xive_scan_interrupts': /kisskb/src/arch/powerpc/sysdev/xive/common.c:181:2: warning: 'prio' 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:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kvm/powerpc.c: In function 'kvm_arch_vm_ioctl': /kisskb/src/arch/powerpc/kvm/powerpc.c:2184:17: warning: 'c.behaviour' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kvm/powerpc.c:2175:27: note: 'c.behaviour' was declared here /kisskb/src/arch/powerpc/kvm/powerpc.c:2183:17: warning: 'c.character' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kvm/powerpc.c:2175:27: note: 'c.character' was declared here /kisskb/src/arch/powerpc/sysdev/xive/spapr.c: In function 'xive_spapr_init': /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:727:2: warning: 'max_prio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kvm/book3s_64_mmu_radix.c: In function 'kvmppc_radix_tlbie_page': /kisskb/src/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h:11:23: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/ipc/sem.c: In function 'do_semtimedop': /kisskb/src/ipc/sem.c:1900:5: warning: 'ulp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/ipc/sem.c:1890:24: note: 'ulp' was declared here /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/include/linux/compiler.h:193:2: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/cgroup/cgroup-v1.c:1120:22: note: 'root' was declared here /kisskb/src/arch/powerpc/kvm/book3s_hv_builtin.c: In function 'kvmppc_read_one_intr': /kisskb/src/arch/powerpc/kvm/book3s_hv_builtin.c:552:20: warning: 'xics_phys' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/ipc/sem.c: In function 'copy_semundo': /kisskb/src/ipc/sem.c:2278:26: warning: 'undo_list' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/security/apparmor/policy_unpack.c: In function 'unpack_profile': /kisskb/src/security/apparmor/policy_unpack.c:496:9: warning: 'pos' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/security/apparmor/policy_unpack.c:467:14: note: 'pos' was declared here /kisskb/src/arch/powerpc/platforms/pseries/pci.c: In function 'pseries_root_bridge_prepare': /kisskb/src/arch/powerpc/platforms/pseries/pci.c:334:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c: In function 'regcache_rbtree_write': /kisskb/src/drivers/base/regmap/regcache-rbtree.c:278:20: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:393:30: note: 'new_top_reg' was declared here /kisskb/src/drivers/base/regmap/regcache-rbtree.c:278:20: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:393:16: note: 'new_base_reg' was declared here /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1855:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_noinc_write': /kisskb/src/drivers/base/regmap/regmap.c:1947:6: 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:2594:6: 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:2688:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/ipmi/ipmi_si_hotmod.c: In function 'hotmod_handler': /kisskb/src/drivers/char/ipmi/ipmi_si_hotmod.c:218:3: warning: 'op' 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:2798:6: warning: 'ret' 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:456:2: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/file.c: In function 'f2fs_precache_extents': /kisskb/src/fs/f2fs/file.c:2937:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/kexec.c: In function 'do_kexec_load': /kisskb/src/kernel/kexec.c:157:7: warning: 'image' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/ahci_qoriq.c: In function 'ahci_qoriq_hardreset': /kisskb/src/drivers/ata/ahci_qoriq.c:132:3: warning: 'px_is' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/kexec_file.c: In function 'kexec_load_purgatory': /kisskb/src/kernel/kexec_file.c:954:3: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/kexec_file.c:903:9: note: 'ret' was declared here /kisskb/src/kernel/futex.c: In function 'do_futex': /kisskb/src/kernel/futex.c:1668:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:1633:6: note: 'oldval' was declared here /kisskb/src/net/bpf/test_run.c: In function 'bpf_prog_test_run_flow_dissector': /kisskb/src/net/bpf/test_run.c:334:6: warning: 'retval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/inode.c: In function 'run_delalloc_nocow': /kisskb/src/fs/btrfs/inode.c:1491:7: warning: 'ram_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/inode.c:1491:7: warning: 'disk_num_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/inode.c:1489:8: warning: 'extent_offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/extent_io.c: In function 'end_bio_extent_readpage': /kisskb/src/fs/btrfs/extent_io.c:2655:32: warning: 'tree' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/trace/trace_dynevent.c: In function 'create_dyn_event': /kisskb/src/kernel/trace/trace_dynevent.c:89:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/ttm/ttm_bo.c: In function 'ttm_bo_mem_space_debug.isra.5': /kisskb/src/drivers/gpu/drm/ttm/ttm_bo.c:92:2: warning: 'mem_type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/ttm/ttm_bo.c:100:14: note: 'mem_type' was declared here /kisskb/src/arch/powerpc/kernel/kexec_elf_64.c: In function 'elf64_load': /kisskb/src/arch/powerpc/kernel/kexec_elf_64.c:658:2: warning: 'fdt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kernel/kexec_elf_64.c:649:6: warning: 'kernel_load_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/swapfile.c: In function '__se_sys_swapon': /kisskb/src/mm/swapfile.c:3121:2: warning: 'nr_extents' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/swapfile.c:2903:6: note: 'nr_extents' 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/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1435:2: warning: 'page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ioctl.c: In function 'btrfs_remap_file_range': /kisskb/src/fs/btrfs/ioctl.c:4048:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/include/linux/list.h:63:13: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c:237:24: note: 'head' was declared here /kisskb/src/fs/btrfs/tree-log.c: In function 'btrfs_log_changed_extents.isra.15': /kisskb/src/fs/btrfs/tree-log.c:4360:9: warning: 'start_slot' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/tree-log.c:4341:6: note: 'start_slot' was declared here /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:339:21: note: 'pdeo' was declared here /kisskb/src/drivers/infiniband/hw/mlx5/main.c: In function 'mlx5_netdev_event': /kisskb/src/drivers/infiniband/hw/mlx5/main.c:224:9: warning: 'port_state' 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:539:4: warning: 'master' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c: In function 'ksm_scan_thread': /kisskb/src/include/linux/list.h:735:21: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c:1827:22: note: 'stable_node' was declared here /kisskb/src/drivers/iio/adc/rcar-gyroadc.c: In function 'rcar_gyroadc_probe': /kisskb/src/drivers/iio/adc/rcar-gyroadc.c:332:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/cec/cec-api.c: In function 'cec_ioctl': /kisskb/src/drivers/media/cec/cec-api.c:335:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/cec/cec-api.c:301:15: note: 'ev_idx' was declared here /kisskb/src/fs/f2fs/data.c: In function 'f2fs_fiemap': /kisskb/src/fs/f2fs/data.c:1406:7: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/data.c:1348:8: note: 'flags' was declared here /kisskb/src/fs/f2fs/data.c:1406:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/data.c:1347:18: note: 'len' was declared here /kisskb/src/fs/btrfs/uuid-tree.c: In function 'btrfs_uuid_tree_add': /kisskb/src/fs/btrfs/uuid-tree.c:139:21: warning: 'offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/uuid-tree.c:140:25: warning: 'eb' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bridge/br_input.c: In function 'br_handle_frame_finish': /kisskb/src/net/bridge/br_input.c:171:22: warning: 'mdst' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ref-verify.c: In function 'btrfs_build_ref_tree': /kisskb/src/fs/btrfs/ref-verify.c:592:4: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ref-verify.c:514:35: note: 'ret' was declared here /kisskb/src/fs/btrfs/ref-verify.c:552:3: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ref-verify.c:450:12: note: 'ret' was declared here /kisskb/src/drivers/leds/leds-pca955x.c: In function 'pca955x_led_set': /kisskb/src/drivers/leds/leds-pca955x.c:164:2: warning: 'ls' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/leds/leds-pca955x.c:250:5: note: 'ls' was declared here /kisskb/src/drivers/gpio/gpio-bcm-kona.c: In function 'bcm_kona_gpio_set_config': /kisskb/src/drivers/gpio/gpio-bcm-kona.c:301:12: warning: 'res' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-bcm-kona.c:267:11: note: 'res' was declared here /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only': /kisskb/src/drivers/gpu/drm/drm_atomic.c:420:2: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:399:25: note: 'crtc_state' 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:3467:2: warning: 'hdmi_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_edid.c:3734:10: note: 'hdmi_len' was declared here /kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c: In function 'vb2_thread': /kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c:2781:3: warning: 'vb' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/base.c: In function 'of_get_next_cpu_node': /kisskb/src/drivers/of/base.c:822:14: warning: 'node' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/infiniband/core/uverbs_cmd.c: In function 'ib_uverbs_open_xrcd': /kisskb/src/drivers/infiniband/core/uverbs_cmd.c:598:17: warning: 'ib_dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/infiniband/core/uverbs_cmd.c: In function 'ib_uverbs_ex_create_rwq_ind_table': /kisskb/src/drivers/infiniband/core/uverbs_cmd.c:3110:22: warning: 'ib_dev' 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/drivers/infiniband/hw/mlx5/qp.c: In function 'mlx5_ib_query_qp': /kisskb/src/drivers/infiniband/hw/mlx5/qp.c:5474:13: warning: 'raw_packet_qp_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/infiniband/core/cma.c: In function 'rdma_bind_addr': /kisskb/src/drivers/infiniband/core/cma.c:3404:18: warning: 'sid_ps' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/infiniband/core/cma.c:3384:6: note: 'sid_ps' was declared here /kisskb/src/drivers/infiniband/core/uverbs_cmd.c: In function 'ib_uverbs_alloc_pd': /kisskb/src/drivers/infiniband/core/uverbs_cmd.c:419:14: warning: 'ib_dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bridge/br_netlink.c: In function 'br_afspec.isra.27': /kisskb/src/net/bridge/br_netlink.c:652:4: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/infiniband/core/uverbs_cmd.c: In function 'create_cq': /kisskb/src/drivers/infiniband/core/uverbs_cmd.c:1008:20: warning: 'ib_dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/infiniband/core/uverbs_cmd.c: In function 'ib_uverbs_create_ah': /kisskb/src/include/rdma/ib_verbs.h:2826:15: warning: 'ib_dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/infiniband/core/uverbs_cmd.c:2388:20: note: 'ib_dev' was declared here /kisskb/src/fs/ocfs2/alloc.c: In function 'ocfs2_trim_mainbm': /kisskb/src/fs/ocfs2/alloc.c:7604:3: warning: 'first_bit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char': /kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/da903x.c: In function 'da9034_init_chip': /kisskb/src/drivers/mfd/da903x.c:339:2: warning: 'chip_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/rapidio/devices/rio_mport_cdev.c: In function 'rio_mport_maint_rd': /kisskb/src/drivers/rapidio/devices/rio_mport_cdev.c:270:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/da903x.c: In function 'da9030_init_chip': /kisskb/src/drivers/mfd/da903x.c:262:2: warning: 'chip_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c: In function 'read_local_oob_ext_data_complete': /kisskb/src/net/bluetooth/mgmt.c:6107:2: warning: 'r256' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/hci_request.h:125:8: warning: 'h256' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c:6028:20: note: 'h256' was declared here /kisskb/src/net/bluetooth/mgmt.c:6100:2: warning: 'r192' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/hci_request.h:125:8: warning: 'h192' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c:6028:6: note: 'h192' was declared here /kisskb/src/drivers/mfd/da903x.c: In function 'da903x_set_bits': /kisskb/src/drivers/mfd/da903x.c:185:2: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/da903x.c: In function 'da903x_clr_bits': /kisskb/src/drivers/mfd/da903x.c:207:2: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/da903x.c: In function 'da903x_update': /kisskb/src/drivers/mfd/da903x.c:229:2: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic': /kisskb/src/include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/gen_stats.c:150:15: note: 'seq' was declared here /kisskb/src/drivers/net/bonding/bond_netlink.c: In function 'bond_changelink': /kisskb/src/drivers/net/bonding/bond_netlink.c:265:3: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/io_uring.c: In function 'io_sq_wq_submit_work': /kisskb/src/arch/powerpc/include/asm/uaccess.h:35:29: warning: 'old_fs.seg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/io_uring.c:1487:15: note: 'old_fs.seg' 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:5358:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5357:21: warning: 'best_strength' 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:1000:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] /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/mtd/nand/raw/nand_base.c: In function 'nand_ecc_choose_conf': /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5288:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5230:32: note: 'best_ecc_bytes' was declared here /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5287:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5230:17: note: 'best_strength' was declared here /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5286:17: warning: 'best_step' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5230:6: note: 'best_step' 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:1577:30: 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/misc/habanalabs/command_submission.c: In function '_hl_cs_ioctl': /kisskb/src/drivers/misc/habanalabs/command_submission.c:545:4: warning: 'cs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3405:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/soc/qcom/qcom-geni-se.c: In function 'geni_se_config_packing': /kisskb/src/drivers/soc/qcom/qcom-geni-se.c:408:16: warning: array subscript is below array bounds [-Warray-bounds] /kisskb/src/drivers/iio/proximity/srf08.c: In function 'srf08_write_sensitivity': /kisskb/src/drivers/iio/proximity/srf08.c:370:6: warning: 'regval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/dsa/qca8k.c: In function 'qca8k_mii_read32': /kisskb/src/drivers/net/dsa/qca8k.c:92:6: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/vf610_nfc.c: In function 'vf610_nfc_cmd': /kisskb/src/drivers/mtd/nand/raw/vf610_nfc.c:455:49: warning: 'offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c: In function 'mlx90632_read_raw': /kisskb/src/drivers/iio/temperature/mlx90632.c:349:37: warning: 'object_old_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c:430:56: note: 'object_old_raw' was declared here /kisskb/src/drivers/iio/temperature/mlx90632.c:349:37: warning: 'object_new_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c:430:40: note: 'object_new_raw' was declared here /kisskb/src/fs/ocfs2/suballoc.c: In function 'ocfs2_block_group_alloc': /kisskb/src/fs/ocfs2/suballoc.c:441:22: warning: 'bg_bh' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/ip_options.c: In function 'ip_options_rcv_srr': /kisskb/src/net/ipv4/ip_options.c:666:16: warning: 'nexthop' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/ip_output.c: In function '__ip_append_data.isra.36': /kisskb/src/include/linux/skbuff.h:1343:3: warning: 'extra_uref' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/ip_output.c:885:14: note: 'extra_uref' was declared here /kisskb/src/net/ipv6/ip6_output.c: In function '__ip6_append_data.isra.34': /kisskb/src/include/linux/skbuff.h:1343:3: warning: 'extra_uref' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv6/ip6_output.c:1276:14: note: 'extra_uref' was declared here /kisskb/src/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c: In function 'hclgevf_cmd_init': /kisskb/src/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c:360:2: warning: 'version' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c: In function 'hclgevf_bind_ring_to_vector': /kisskb/src/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c:1000:16: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_put_char': /kisskb/src/include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/serial_core.c:552:16: note: 'flags' was declared here /kisskb/src/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_mac_update_stats': /kisskb/src/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:353:16: warning: 'desc_num' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:408:6: note: 'desc_num' was declared here /kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_write': /kisskb/src/include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/serial_core.c:582:16: note: 'flags' was declared here /kisskb/src/net/netfilter/ipvs/ip_vs_sync.c: In function 'ip_vs_sync_conn': /kisskb/src/net/netfilter/ipvs/ip_vs_sync.c:713:12: warning: 'm' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ocfs2/xattr.c: In function 'ocfs2_xattr_block_set': /kisskb/src/fs/ocfs2/xattr.c:3007:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/rtc/rtc-rx8025.c: In function 'rx8025_sysfs_show_clock_adjust': /kisskb/src/drivers/rtc/rtc-rx8025.c:473:16: warning: 'adj' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c: In function 'hclge_init_ae_dev': /kisskb/src/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:845:2: warning: 'cfg.speed_ability' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:1020:19: note: 'cfg.speed_ability' was declared here /kisskb/src/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c: In function 'hns3_nic_reuse_page.isra.65': /kisskb/src/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c:2288:2: warning: 'last_offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/sh-sci.c: In function 'sci_probe': /kisskb/src/drivers/tty/serial/sh-sci.c:3251:2: warning: 'dev_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/sh-sci.c:3303:15: note: 'dev_id' was declared here /kisskb/src/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c: In function 'hclge_cmd_init': /kisskb/src/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c:388:2: warning: 'version' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sctp/output.c: In function 'sctp_packet_config': /kisskb/src/include/net/sock.h:1943:19: warning: 'sk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sctp/output.c:94:15: note: 'sk' was declared here /kisskb/src/drivers/net/ethernet/emulex/benet/be_cmds.c: In function 'be_cmd_get_fat_dump': /kisskb/src/drivers/net/ethernet/emulex/benet/be_cmds.c:1803:6: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sctp/socket.c: In function 'sctp_get_port_local': /kisskb/src/include/linux/list.h:740:13: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sctp/socket.c:7989:31: note: 'head' was declared here /kisskb/src/drivers/tty/serial/ifx6x60.c: In function 'ifx_spi_complete': /kisskb/src/drivers/tty/serial/ifx6x60.c:667:26: warning: 'cts' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/ifx6x60.c:669:19: warning: 'length' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/netfilter/nf_conntrack_core.c: In function 'early_drop': /kisskb/src/net/netfilter/nf_conntrack_core.c:1147:21: warning: 'bucket' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/greybus/power_supply.c: In function 'gb_power_supply_probe': /kisskb/src/drivers/staging/greybus/power_supply.c:572:27: warning: 'psp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/greybus/power_supply.c:514:29: note: 'psp' was declared here /kisskb/src/drivers/net/ethernet/freescale/fec_ptp.c: In function 'fec_ptp_adjfreq': /kisskb/src/drivers/net/ethernet/freescale/fec_ptp.c:340:50: warning: 'corr_period' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/freescale/fec_ptp.c:333:11: warning: 'corr_inc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/tipc/socket.c: In function 'tipc_recvmsg': /kisskb/src/net/tipc/socket.c:1737:27: warning: 'copy' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/netfilter/nf_tables_api.c: In function 'nf_tables_dump_set': /kisskb/src/net/netfilter/nf_tables_api.c:4040:16: warning: 'set' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c: In function 'give_pages': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c:305:3: warning: 'addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/neterion/vxge/vxge-config.c: In function '__vxge_hw_vpath_initialize': /kisskb/src/drivers/net/ethernet/neterion/vxge/vxge-config.c:4575:18: warning: 'val32' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/intel/ice/ice_sched.c: In function 'ice_sched_init_port': /kisskb/src/drivers/net/ethernet/intel/ice/ice_sched.c:993:2: warning: 'num_branches' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/intel/ice/ice_switch.c: In function 'ice_get_initial_sw_cfg': /kisskb/src/drivers/net/ethernet/intel/ice/ice_switch.c:566:17: warning: 'num_elems' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx4/mcg.c: In function 'find_entry.isra.8': /kisskb/src/drivers/net/ethernet/mellanox/mlx4/mcg.c:722:9: warning: 'hash' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/radix-tree.c: In function 'radix_tree_insert': /kisskb/src/lib/radix-tree.c:706:2: warning: 'slot' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/radix-tree.c:729:15: note: 'slot' was declared here /kisskb/src/lib/radix-tree.c:137:17: warning: 'node' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/radix-tree.c:728:26: note: 'node' was declared here /kisskb/src/lib/kobject_uevent.c: In function 'kobject_synth_uevent': /kisskb/src/lib/kobject_uevent.c:223:7: warning: 'env' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/kobject_uevent.c:142:10: 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/drivers/net/ethernet/ibm/ibmvnic.c: In function '__ibmvnic_reset': /kisskb/src/drivers/net/ethernet/ibm/ibmvnic.c:449:3: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/ibm/ibmvnic.c:426:12: note: 'rc' was declared here /kisskb/src/drivers/net/ethernet/ibm/ibmvnic.c:2589:9: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c: In function 'mlxsw_sp_fdb_notify_mac_process': /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c:2497:29: warning: 'vid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c:2497:29: warning: 'bridge_port' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c: In function 'mlxsw_sp_fdb_notify_mac_lag_process': /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c:2558:29: warning: 'vid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c:2558:29: warning: 'bridge_port' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c: In function 'mlx4_ALLOC_RES_wrapper': /kisskb/src/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c:2038:18: warning: 'smac_index' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c:2091:5: note: 'smac_index' was declared here /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c: In function '__mlx5_create_flow_table': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:839:3: warning: 'qpn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:816:6: note: 'qpn' was declared here /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:838:2: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:815:6: note: 'err' was declared here /kisskb/src/drivers/net/ethernet/rocker/rocker_ofdpa.c: In function 'ofdpa_port_fib_ipv4.isra.17': /kisskb/src/drivers/net/ethernet/rocker/rocker_ofdpa.c:2299:14: warning: 'index' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c: In function 'mlx5_fpga_mem_read': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c:132:3: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c: In function 'mlxsw_sp_nexthop_group_update': /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:3163:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c: In function 'mlx5_fpga_mem_write': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c:153:3: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c: In function 'tun_get_user': /kisskb/src/drivers/net/tun.c:1845:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1535:2: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1755:46: note: 'linear' was declared here /kisskb/src/net/wireless/nl80211.c: In function 'nl80211_vendor_cmd_dump': /kisskb/src/net/wireless/nl80211.c:12688:7: warning: 'wdev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/wireless/nl80211.c:12645:21: warning: 'rdev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/scripts/link-vmlinux.sh: line 85: 29147 Segmentation fault (core dumped) ${LD} ${KBUILD_LDFLAGS} ${LDFLAGS_vmlinux} -o ${2} -T ${lds} ${objects} make[1]: *** [/kisskb/src/Makefile:1021: vmlinux] Error 139 make: *** [Makefile:152: sub-make] Error 2 Command 'make -s -j 120 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.6 # Build took: 0:03:43.844570