Hi Alexey, Thank you for the patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on linuxtv-media/master linus/master v5.14-rc3 next-20210730] [cannot apply to uml/linux-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Alexey-Dobriyan/isystem-trim-fixup-stdarg-h-and-other-headers/20210802-041553 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: arm-allyesconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 10.3.0 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 # https://github.com/0day-ci/linux/commit/f3863b25ccfb7c85602695bb13517c7f4e75cd23 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Alexey-Dobriyan/isystem-trim-fixup-stdarg-h-and-other-headers/20210802-041553 git checkout f3863b25ccfb7c85602695bb13517c7f4e75cd23 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot Note: the linux-review/Alexey-Dobriyan/isystem-trim-fixup-stdarg-h-and-other-headers/20210802-041553 HEAD 68fed7fc2569ffbc882f0a36ecb4095d953de63c builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): In file included from crypto/aegis128-neon-inner.c:18: >> include/linux/types.h:37:24: error: conflicting types for 'uintptr_t' 37 | typedef unsigned long uintptr_t; | ^~~~~~~~~ In file included from /opt/cross/gcc-10.3.0-nolibc/arm-linux-gnueabi/lib/gcc/arm-linux-gnueabi/10.3.0/include/stdint.h:11, from /opt/cross/gcc-10.3.0-nolibc/arm-linux-gnueabi/lib/gcc/arm-linux-gnueabi/10.3.0/include/arm_fp16.h:34, from /opt/cross/gcc-10.3.0-nolibc/arm-linux-gnueabi/lib/gcc/arm-linux-gnueabi/10.3.0/include/arm_neon.h:41, from crypto/aegis128-neon-inner.c:11: /opt/cross/gcc-10.3.0-nolibc/arm-linux-gnueabi/lib/gcc/arm-linux-gnueabi/10.3.0/include/stdint-gcc.h:86:26: note: previous declaration of 'uintptr_t' was here 86 | typedef __UINTPTR_TYPE__ uintptr_t; | ^~~~~~~~~ crypto/aegis128-neon-inner.c:134:6: warning: no previous prototype for 'crypto_aegis128_init_neon' [-Wmissing-prototypes] 134 | void crypto_aegis128_init_neon(void *state, const void *key, const void *iv) | ^~~~~~~~~~~~~~~~~~~~~~~~~ crypto/aegis128-neon-inner.c:164:6: warning: no previous prototype for 'crypto_aegis128_update_neon' [-Wmissing-prototypes] 164 | void crypto_aegis128_update_neon(void *state, const void *msg) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ crypto/aegis128-neon-inner.c:221:6: warning: no previous prototype for 'crypto_aegis128_encrypt_chunk_neon' [-Wmissing-prototypes] 221 | void crypto_aegis128_encrypt_chunk_neon(void *state, void *dst, const void *src, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ crypto/aegis128-neon-inner.c:270:6: warning: no previous prototype for 'crypto_aegis128_decrypt_chunk_neon' [-Wmissing-prototypes] 270 | void crypto_aegis128_decrypt_chunk_neon(void *state, void *dst, const void *src, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ crypto/aegis128-neon-inner.c:316:5: warning: no previous prototype for 'crypto_aegis128_final_neon' [-Wmissing-prototypes] 316 | int crypto_aegis128_final_neon(void *state, void *tag_xor, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/uintptr_t +37 include/linux/types.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 36 142956af525002 Al Viro 2007-10-29 @37 typedef unsigned long uintptr_t; 142956af525002 Al Viro 2007-10-29 38 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org