tree:   https://github.com/ammarfaizi2/linux-block herbert/cryptodev-2.6/master
head:   453de3eb08c4b7e31b3019a4b0cc3ebce51a6219
commit: e634ac4a8aaab37bdc69177df9b40acf92eccc6d [143/186] crypto: api - Add crypto_tfm_ctx_dma
config: powerpc-randconfig-c003-20221211
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 6e4cea55f0d1104408b26ac574566a0e4de48036)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install powerpc cross compiling tool for clang build
        # apt-get install binutils-powerpc-linux-gnu
        # https://github.com/ammarfaizi2/linux-block/commit/e634ac4a8aaab37bdc69177df9b40acf92eccc6d
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block herbert/cryptodev-2.6/master
        git checkout e634ac4a8aaab37bdc69177df9b40acf92eccc6d
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash lib/crypto/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

Note: the ammarfaizi2-block/herbert/cryptodev-2.6/master HEAD 453de3eb08c4b7e31b3019a4b0cc3ebce51a6219 builds fine.
      It only hurts bisectability.

All errors (new ones prefixed by >>):

   In file included from lib/crypto/curve25519-generic.c:12:
   In file included from include/crypto/curve25519.h:9:
   In file included from include/crypto/algapi.h:10:
>> arch/powerpc/include/asm/cache.h:78:15: error: unknown type name 'u32'
   static inline u32 l1_dcache_shift(void)
                 ^
   arch/powerpc/include/asm/cache.h:83:15: error: unknown type name 'u32'
   static inline u32 l1_dcache_bytes(void)
                 ^
   arch/powerpc/include/asm/cache.h:88:15: error: unknown type name 'u32'
   static inline u32 l1_icache_shift(void)
                 ^
   arch/powerpc/include/asm/cache.h:93:15: error: unknown type name 'u32'
   static inline u32 l1_icache_bytes(void)
                 ^
   4 errors generated.
--
   In file included from lib/crypto/chacha20poly1305.c:10:
   In file included from include/crypto/algapi.h:10:
>> arch/powerpc/include/asm/cache.h:78:15: error: unknown type name 'u32'
   static inline u32 l1_dcache_shift(void)
                 ^
   arch/powerpc/include/asm/cache.h:83:15: error: unknown type name 'u32'
   static inline u32 l1_dcache_bytes(void)
                 ^
   arch/powerpc/include/asm/cache.h:88:15: error: unknown type name 'u32'
   static inline u32 l1_icache_shift(void)
                 ^
   arch/powerpc/include/asm/cache.h:93:15: error: unknown type name 'u32'
   static inline u32 l1_icache_bytes(void)
                 ^
   In file included from lib/crypto/chacha20poly1305.c:11:
   In file included from include/crypto/chacha20poly1305.h:10:
   In file included from include/linux/scatterlist.h:8:
   In file included from include/linux/mm.h:737:
   In file included from include/linux/huge_mm.h:8:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:97:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds]
                   return (set->sig[3] | set->sig[2] |
                           ^        ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from lib/crypto/chacha20poly1305.c:11:
   In file included from include/crypto/chacha20poly1305.h:10:
   In file included from include/linux/scatterlist.h:8:
   In file included from include/linux/mm.h:737:
   In file included from include/linux/huge_mm.h:8:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:97:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds]
                   return (set->sig[3] | set->sig[2] |
                                         ^        ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from lib/crypto/chacha20poly1305.c:11:
   In file included from include/crypto/chacha20poly1305.h:10:
   In file included from include/linux/scatterlist.h:8:
   In file included from include/linux/mm.h:737:
   In file included from include/linux/huge_mm.h:8:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:113:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds]
                   return  (set1->sig[3] == set2->sig[3]) &&
                            ^         ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from lib/crypto/chacha20poly1305.c:11:
   In file included from include/crypto/chacha20poly1305.h:10:
   In file included from include/linux/scatterlist.h:8:
   In file included from include/linux/mm.h:737:
   In file included from include/linux/huge_mm.h:8:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:113:27: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds]
                   return  (set1->sig[3] == set2->sig[3]) &&
                                            ^         ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from lib/crypto/chacha20poly1305.c:11:
   In file included from include/crypto/chacha20poly1305.h:10:
   In file included from include/linux/scatterlist.h:8:
   In file included from include/linux/mm.h:737:
   In file included from include/linux/huge_mm.h:8:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:114:5: warning: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds]
                           (set1->sig[2] == set2->sig[2]) &&
                            ^         ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from lib/crypto/chacha20poly1305.c:11:
   In file included from include/crypto/chacha20poly1305.h:10:
   In file included from include/linux/scatterlist.h:8:
   In file included from include/linux/mm.h:737:
   In file included from include/linux/huge_mm.h:8:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:114:21: warning: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds]
                           (set1->sig[2] == set2->sig[2]) &&
                                            ^         ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];


vim +/u32 +78 arch/powerpc/include/asm/cache.h

7a0745c5e03ff1 Alastair D'Silva 2019-11-04  72  
7a0745c5e03ff1 Alastair D'Silva 2019-11-04  73  static inline u32 l1_icache_bytes(void)
7a0745c5e03ff1 Alastair D'Silva 2019-11-04  74  {
7a0745c5e03ff1 Alastair D'Silva 2019-11-04  75  	return ppc64_caches.l1i.block_size;
7a0745c5e03ff1 Alastair D'Silva 2019-11-04  76  }
d98fc70fc139b7 Christophe Leroy 2019-05-14  77  #else
7a0745c5e03ff1 Alastair D'Silva 2019-11-04 @78  static inline u32 l1_dcache_shift(void)
d98fc70fc139b7 Christophe Leroy 2019-05-14  79  {
d98fc70fc139b7 Christophe Leroy 2019-05-14  80  	return L1_CACHE_SHIFT;
d98fc70fc139b7 Christophe Leroy 2019-05-14  81  }
d98fc70fc139b7 Christophe Leroy 2019-05-14  82  

:::::: The code at line 78 was first introduced by commit
:::::: 7a0745c5e03ff1129864bc6d80f5c4417e8d7893 powerpc: define helpers to get L1 icache sizes

:::::: TO: Alastair D'Silva <alastair@d-silva.org>
:::::: CC: Michael Ellerman <mpe@ellerman.id.au>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp