# git rev-parse -q --verify 4938c440ff7f2c27641f6639d1202f52759ea3ff^{commit}
4938c440ff7f2c27641f6639d1202f52759ea3ff
already have revision, skipping fetch
# git checkout -q -f -B kisskb 4938c440ff7f2c27641f6639d1202f52759ea3ff
# git clean -qxdf
# < git log -1
# commit 4938c440ff7f2c27641f6639d1202f52759ea3ff
# Author: Zhen Lei <thunder.leizhen@huawei.com>
# Date:   Mon May 10 21:19:24 2021 +0800
# 
#     powerpc/pseries/ras: Delete a redundant condition branch
#     
#     The statement of the last "if (xxx)" branch is the same as the "else"
#     branch. Delete it to simplify code.
#     
#     No functional change.
#     
#     Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/20210510131924.3907-1-thunder.leizhen@huawei.com
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 4938c440ff7f2c27641f6639d1202f52759ea3ff
# < make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-next-rand_powerpc-randconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  randconfig
# 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 CONFIG_TRIM_UNUSED_KSYMS=n
# Added to kconfig CONFIG_UBSAN=n
# < make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-next-rand_powerpc-randconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-next-rand_powerpc-randconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
.config:4644:warning: override: reassigning to symbol STANDALONE
.config:4647:warning: override: reassigning to symbol CPU_BIG_ENDIAN
.config:4647:warning: override: CPU_BIG_ENDIAN changes choice state
.config:4649:warning: override: reassigning to symbol PPC_DISABLE_WERROR
.config:4651:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD
.config:4656:warning: override: reassigning to symbol UBSAN
# make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-next-rand_powerpc-randconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
In file included from /kisskb/src/arch/powerpc/include/asm/book3s/64/pgtable.h:307:0,
                 from /kisskb/src/arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
                 from /kisskb/src/arch/powerpc/include/asm/book3s/64/mmu.h:31,
                 from /kisskb/src/arch/powerpc/include/asm/mmu.h:390,
                 from /kisskb/src/arch/powerpc/include/asm/lppaca.h:46,
                 from /kisskb/src/arch/powerpc/include/asm/paca.h:17,
                 from /kisskb/src/arch/powerpc/include/asm/current.h:13,
                 from /kisskb/src/include/linux/thread_info.h:22,
                 from /kisskb/src/include/asm-generic/preempt.h:5,
                 from ./arch/powerpc/include/generated/asm/preempt.h:1,
                 from /kisskb/src/include/linux/preempt.h:78,
                 from /kisskb/src/include/linux/spinlock.h:51,
                 from /kisskb/src/include/linux/ipc.h:5,
                 from /kisskb/src/include/uapi/linux/sem.h:5,
                 from /kisskb/src/include/linux/sem.h:5,
                 from /kisskb/src/include/linux/compat.h:14,
                 from /kisskb/src/arch/powerpc/kernel/asm-offsets.c:14:
/kisskb/src/arch/powerpc/include/asm/book3s/64/pgtable-64k.h: In function 'get_hugepd_cache_index':
/kisskb/src/arch/powerpc/include/asm/book3s/64/pgtable-64k.h:60:1: error: no return statement in function returning non-void [-Werror=return-type]
 }
 ^
cc1: some warnings being treated as errors
make[2]: *** [/kisskb/src/scripts/Makefile.build:117: arch/powerpc/kernel/asm-offsets.s] Error 1
make[1]: *** [/kisskb/src/Makefile:1227: prepare0] Error 2
make: *** [Makefile:215: __sub-make] Error 2
Command 'make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-next-rand_powerpc-randconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/powerpc-next-rand_powerpc-randconfig_powerpc-gcc4.9
# Build took: 0:00:12.074990