# git rev-parse -q --verify fae99a46a6aa20150943bf7e76a7756deab0c107^{commit} fae99a46a6aa20150943bf7e76a7756deab0c107 already have revision, skipping fetch # git checkout -q -f -B kisskb fae99a46a6aa20150943bf7e76a7756deab0c107 # git clean -qxdf # < git log -1 # commit fae99a46a6aa20150943bf7e76a7756deab0c107 # Author: Christophe Leroy # Date: Tue Aug 13 11:44:00 2019 +0000 # # powerpc/mm: refactor ioremap_range() and use ioremap_page_range() # # book3s64's ioremap_range() is almost same as fallback ioremap_range(), # except that it calls radix__ioremap_range() when radix is enabled. # # radix__ioremap_range() is also very similar to the other ones, expect # that it calls ioremap_page_range when slab is available. # # Lets keep only one version of ioremap_range() which calls # ioremap_page_range() on all platforms when slab is available. # # At the same time, drop the nid parameter which is not used. # # Signed-off-by: Christophe Leroy # < /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 fae99a46a6aa20150943bf7e76a7756deab0c107 # < make -s -j 120 ARCH=powerpc O=/kisskb/build/chleroy_pmac32_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- pmac32_defconfig # make -s -j 120 ARCH=powerpc O=/kisskb/build/chleroy_pmac32_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/arch/powerpc/platforms/powermac/time.c: In function 'via_calibrate_decr': /kisskb/src/arch/powerpc/platforms/powermac/time.c:211:2: error: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [-Werror] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile unsigned char *' cc1: all warnings being treated as errors make[4]: *** [/kisskb/src/scripts/Makefile.build:281: arch/powerpc/platforms/powermac/time.o] Error 1 make[4]: *** Waiting for unfinished jobs.... /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] make[3]: *** [/kisskb/src/scripts/Makefile.build:497: arch/powerpc/platforms/powermac] Error 2 make[2]: *** [/kisskb/src/scripts/Makefile.build:497: arch/powerpc/platforms] Error 2 make[2]: *** Waiting for unfinished jobs.... /kisskb/src/sound/aoa/soundbus/i2sbus/core.c: In function 'i2sbus_release_dev': /kisskb/src/sound/aoa/soundbus/i2sbus/core.c:76:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct i2s_interface_regs *' /kisskb/src/sound/aoa/soundbus/i2sbus/core.c:77:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/sound/aoa/soundbus/i2sbus/core.c:78:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/sound/aoa/soundbus/i2sbus/core.c: In function 'i2sbus_add_dev': /kisskb/src/sound/aoa/soundbus/i2sbus/core.c:320:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct i2s_interface_regs *' /kisskb/src/sound/aoa/soundbus/i2sbus/core.c:321:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/sound/aoa/soundbus/i2sbus/core.c:322:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /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:338:21: note: 'pdeo' was declared here /kisskb/src/sound/ppc/pmac.c: In function 'snd_pmac_free': /kisskb/src/sound/ppc/pmac.c:858:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct awacs_regs *' /kisskb/src/sound/ppc/pmac.c:859:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/sound/ppc/pmac.c:860:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/sound/ppc/awacs.c: In function 'snd_pmac_awacs_init': /kisskb/src/include/sound/control.h:208:2: warning: 'speaker_vol' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/ppc/awacs.c:873:36: note: 'speaker_vol' was declared here make[1]: *** [/kisskb/src/Makefile:1083: arch/powerpc] Error 2 make[1]: *** Waiting for unfinished jobs.... /kisskb/src/kernel/futex.c: In function 'do_futex': /kisskb/src/kernel/futex.c:1676:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:1651:6: note: 'oldval' was declared here /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2591:6: warning: 'ret' 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:1852:6: warning: 'ret' 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/net/ethernet/apple/mace.c: In function 'mace_probe': /kisskb/src/drivers/net/ethernet/apple/mace.c:261:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/drivers/net/ethernet/apple/mace.c:263:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/drivers/net/ethernet/apple/mace.c:265:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct mace *' /kisskb/src/drivers/net/ethernet/apple/mace.c: In function 'mace_remove': /kisskb/src/drivers/net/ethernet/apple/mace.c:291:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/drivers/net/ethernet/apple/mace.c:292:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/drivers/net/ethernet/apple/mace.c:293:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct mace *' /kisskb/src/drivers/macintosh/via-pmu.c: In function 'find_via_pmu': /kisskb/src/drivers/macintosh/via-pmu.c:379:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile unsigned char *' /kisskb/src/drivers/scsi/aic7xxx/aic7xxx_osm.c: In function 'ahc_platform_free': /kisskb/src/drivers/scsi/aic7xxx/aic7xxx_osm.c:1248:4: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile uint8_t *' /kisskb/src/drivers/net/ethernet/apple/bmac.c: In function 'bmac_probe': /kisskb/src/drivers/net/ethernet/apple/bmac.c:1362:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/drivers/net/ethernet/apple/bmac.c:1364:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/drivers/net/ethernet/apple/bmac.c: In function 'bmac_remove': /kisskb/src/drivers/net/ethernet/apple/bmac.c:1607:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/drivers/net/ethernet/apple/bmac.c:1608:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:248:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:228:19: note: 'i' was declared here /kisskb/src/fs/nfsd/nfs4xdr.c: In function 'nfsd4_encode_components_esc': /kisskb/src/fs/nfsd/nfs4xdr.c:2065:9: warning: 'str' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/pmac_zilog.c: In function 'pmz_init_port': /kisskb/src/drivers/tty/serial/pmac_zilog.c:1438:4: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/drivers/tty/serial/pmac_zilog.c: In function 'pmz_dispose_port': /kisskb/src/drivers/tty/serial/pmac_zilog.c:1533:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/drivers/tty/serial/pmac_zilog.c:1534:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/drivers/tty/serial/pmac_zilog.c:1535:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile u8 *' /kisskb/src/drivers/video/fbdev/nvidia/nvidia.c: In function 'nvidiafb_probe': /kisskb/src/drivers/video/fbdev/nvidia/nvidia.c:1410:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile u32 *' /kisskb/src/drivers/video/fbdev/nvidia/nvidia.c: In function 'nvidiafb_remove': /kisskb/src/drivers/video/fbdev/nvidia/nvidia.c:1435:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile u32 *' /kisskb/src/drivers/net/tun.c: In function 'tun_get_user': /kisskb/src/drivers/net/tun.c:1834:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1747:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/mesh.c: In function 'mesh_probe': /kisskb/src/drivers/scsi/mesh.c:1904:3: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct mesh_regs *' /kisskb/src/drivers/scsi/mesh.c:1982:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/drivers/scsi/mesh.c:1983:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct mesh_regs *' /kisskb/src/drivers/scsi/mesh.c: In function 'mesh_remove': /kisskb/src/drivers/scsi/mesh.c:2008:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct mesh_regs *' /kisskb/src/drivers/scsi/mesh.c:2009:9: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct dbdma_regs *' /kisskb/src/drivers/video/fbdev/platinumfb.c: In function 'platinumfb_probe': /kisskb/src/drivers/video/fbdev/platinumfb.c:631:3: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct platinum_regs *' /kisskb/src/drivers/video/fbdev/platinumfb.c:632:3: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct cmap_regs *' /kisskb/src/drivers/video/fbdev/platinumfb.c: In function 'platinumfb_remove': /kisskb/src/drivers/video/fbdev/platinumfb.c:648:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct platinum_regs *' /kisskb/src/drivers/video/fbdev/platinumfb.c:649:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile struct cmap_regs *' /kisskb/src/drivers/usb/core/devio.c: In function 'async_completed': /kisskb/src/drivers/usb/core/devio.c:613:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/broadcom/b43/phy_n.c: In function 'b43_nphy_rf_ctl_override_rev7': /kisskb/src/drivers/net/wireless/broadcom/b43/phy_n.c:190:21: warning: 'val_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/fbdev/offb.c: In function 'offb_init_fb': /kisskb/src/drivers/video/fbdev/offb.c:531:2: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [enabled by default] /kisskb/src/arch/powerpc/include/asm/io.h:727:6: note: expected 'void *' but argument is of type 'volatile void *' /kisskb/src/net/mac80211/mlme.c: In function 'ieee80211_rx_mgmt_beacon': /kisskb/src/net/mac80211/mlme.c:1576:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c:1533:6: note: 'pwr_level_cisco' was declared here make: *** [Makefile:179: sub-make] Error 2 Command 'make -s -j 120 ARCH=powerpc O=/kisskb/build/chleroy_pmac32_defconfig_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/chleroy_pmac32_defconfig_powerpc-gcc4.6 # Build took: 0:00:41.277012