Buildresult: gustavoars/axs103_smp_defconfig/arc-gcc12 built on Jul 18 2023, 07:23

kisskb

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Status:	OK
Date/Time:	Jul 18 2023, 07:23
Duration:	0:01:07.512943
Builder:	ka7
Revision:	sparc: openpromio: Address -Warray-bounds warning (`221a4b56ec70c1a9f09ce78751613d16c508a4ce)`
Target:	gustavoars/axs103_smp_defconfig/arc-gcc12
Branch:	gustavoars
Compiler:	arc-gcc12 (arc-linux-gcc (GCC) 12.2.0 / GNU ld (GNU Binutils) 2.39)
Config:	axs103_smp_defconfig (download)
Log:	Download original Possible warnings (2) drivers/base/regmap/regcache-maple.c:113:23: warning: 'lower_index' is used uninitialized [-Wuninitialized] drivers/base/regmap/regcache-maple.c:113:36: warning: 'lower_last' is used uninitialized [-Wuninitialized] Full Log # git rev-parse -q --verify 221a4b56ec70c1a9f09ce78751613d16c508a4ce^{commit} 221a4b56ec70c1a9f09ce78751613d16c508a4ce already have revision, skipping fetch # git checkout -q -f -B kisskb 221a4b56ec70c1a9f09ce78751613d16c508a4ce # git clean -qxdf # < git log -1 # commit 221a4b56ec70c1a9f09ce78751613d16c508a4ce # Author: Gustavo A. R. Silva <gustavoars@kernel.org> # Date: Thu Jun 22 17:14:51 2023 -0600 # # sparc: openpromio: Address -Warray-bounds warning # # One-element arrays are deprecated, and we are replacing them with flexible # array members instead. So, replace one-element array with flexible-array # member in struct openpromio. # # Address the following warning found after building (with GCC-13) sparc # with sparc64_defconfig: # In function 'opromgetprop', # inlined from 'openprom_sunos_ioctl.isra' at drivers/sbus/char/openprom.c:312:11: # drivers/sbus/char/openprom.c:141:24: warning: array subscript 1 is above array bounds of 'char[1]' [-Warray-bounds=] # 141 \| op->oprom_array[len] = '\0'; # \| ~~~~~~~~~~~~~~~^~~~~ # In file included from drivers/sbus/char/openprom.c:31: # arch/sparc/include/uapi/asm/openpromio.h: In function 'openprom_sunos_ioctl.isra': # arch/sparc/include/uapi/asm/openpromio.h:16:17: note: while referencing 'oprom_array' # 16 \| char oprom_array[1]; /* Holds property names and values. */ # \| ^~~~~~~~~~~ # # This helps with the ongoing efforts to tighten the FORTIFY_SOURCE # routines on memcpy() and help us make progress towards globally # enabling -Warray-bounds. # # This results in no differences in binary output. # # Link: https://github.com/KSPP/linux/issues/79 # Link: https://github.com/KSPP/linux/issues/322 # Reviewed-by: Kees Cook <keescook@chromium.org> # Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> # < /opt/cross/kisskb/korg/gcc-12.2.0-nolibc/arc-linux/bin/arc-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-12.2.0-nolibc/arc-linux/bin/arc-linux-ld --version # < git log --format=%s --max-count=1 221a4b56ec70c1a9f09ce78751613d16c508a4ce # make -s -j 32 ARCH=arc O=/kisskb/build/gustavoars_axs103_smp_defconfig_arc-gcc12 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-12.2.0-nolibc/arc-linux/bin/arc-linux- axs103_smp_defconfig # Added to kconfig CONFIG_INITRAMFS_SOURCE="" # < make -s -j 32 ARCH=arc O=/kisskb/build/gustavoars_axs103_smp_defconfig_arc-gcc12 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-12.2.0-nolibc/arc-linux/bin/arc-linux- help # make -s -j 32 ARCH=arc O=/kisskb/build/gustavoars_axs103_smp_defconfig_arc-gcc12 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-12.2.0-nolibc/arc-linux/bin/arc-linux- olddefconfig # make -s -j 32 ARCH=arc O=/kisskb/build/gustavoars_axs103_smp_defconfig_arc-gcc12 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-12.2.0-nolibc/arc-linux/bin/arc-linux- /kisskb/src/drivers/base/regmap/regcache-maple.c: In function 'regcache_maple_drop': /kisskb/src/drivers/base/regmap/regcache-maple.c:113:23: warning: 'lower_index' is used uninitialized [-Wuninitialized] 113 \| unsigned long lower_index, lower_last; \| ^~~~~~~~~~~ /kisskb/src/drivers/base/regmap/regcache-maple.c:113:36: warning: 'lower_last' is used uninitialized [-Wuninitialized] 113 \| unsigned long lower_index, lower_last; \| ^~~~~~~~~~ Completed OK # rm -rf /kisskb/build/gustavoars_axs103_smp_defconfig_arc-gcc12 # Build took: 0:01:07.512943

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