Messages in this thread | | | Date | Tue, 10 Oct 2023 19:16:56 +0800 | From | kernel test robot <> | Subject | arch/powerpc/include/asm/book3s/64/pgtable-64k.h:60:1: error: no return statement in function returning non-void |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 94f6f0550c625fab1f373bb86a6669b45e9748b3 commit: 172aad81a882443eefe1bd860c4eddc81b14dd5b kbuild: enforce -Werror=return-type date: 3 years ago config: powerpc64-randconfig-003-20231009 (https://download.01.org/0day-ci/archive/20231010/202310101939.1583QpNt-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231010/202310101939.1583QpNt-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202310101939.1583QpNt-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/powerpc/include/asm/book3s/64/pgtable.h:302, from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20, from arch/powerpc/include/asm/book3s/64/mmu.h:46, from arch/powerpc/include/asm/mmu.h:369, from arch/powerpc/include/asm/lppaca.h:46, from arch/powerpc/include/asm/paca.h:17, from arch/powerpc/include/asm/current.h:13, from include/linux/thread_info.h:21, from include/asm-generic/preempt.h:5, from ./arch/powerpc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/ipc.h:5, from include/uapi/linux/sem.h:5, from include/linux/sem.h:5, from include/linux/compat.h:14, from arch/powerpc/kernel/asm-offsets.c:14: arch/powerpc/include/asm/book3s/64/pgtable-64k.h: In function 'get_hugepd_cache_index': >> arch/powerpc/include/asm/book3s/64/pgtable-64k.h:60:1: error: no return statement in function returning non-void [-Werror=return-type] 60 | } | ^ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:117: arch/powerpc/kernel/asm-offsets.s] Error 1 shuffle=1921690789 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1206: prepare0] Error 2 shuffle=1921690789 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:185: __sub-make] Error 2 shuffle=1921690789 make: Target 'prepare' not remade because of errors.
vim +60 arch/powerpc/include/asm/book3s/64/pgtable-64k.h
a9252aaefe7e72 Aneesh Kumar K.V 2016-04-29 53 fadd03c615922d Aneesh Kumar K.V 2018-06-14 54 /* fadd03c615922d Aneesh Kumar K.V 2018-06-14 55 * This should never get called fadd03c615922d Aneesh Kumar K.V 2018-06-14 56 */ fadd03c615922d Aneesh Kumar K.V 2018-06-14 57 static inline int get_hugepd_cache_index(int index) fadd03c615922d Aneesh Kumar K.V 2018-06-14 58 { fadd03c615922d Aneesh Kumar K.V 2018-06-14 59 BUG(); fadd03c615922d Aneesh Kumar K.V 2018-06-14 @60 } fadd03c615922d Aneesh Kumar K.V 2018-06-14 61
:::::: The code at line 60 was first introduced by commit :::::: fadd03c615922d8521a2e76d4ba2335891cb2790 powerpc/mm/hash/4k: Free hugetlb page table caches correctly.
:::::: TO: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> :::::: CC: Michael Ellerman <mpe@ellerman.id.au>
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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