Hi LeoLiu-oc, kernel test robot noticed the following build warnings: [auto build test WARNING on char-misc/char-misc-testing] [also build test WARNING on char-misc/char-misc-next char-misc/char-misc-linus herbert-cryptodev-2.6/master linus/master v6.5-rc4 next-20230731] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/LeoLiu-oc/hwrng-via-rng-convert-to-x86_cpu_id-probing/20230731-164950 base: char-misc/char-misc-testing patch link: https://lore.kernel.org/r/20230731084515.2057375-3-LeoLiu-oc%40zhaoxin.com patch subject: [PATCH v2 2/2] hwrng: add Zhaoxin HW RNG driver config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20230731/202307311838.VQTSuKH4-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230731/202307311838.VQTSuKH4-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202307311838.VQTSuKH4-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from arch/loongarch/include/asm/inst.h:10, from arch/loongarch/include/asm/uprobes.h:5, from include/linux/uprobes.h:49, from include/linux/mm_types.h:16, from include/linux/buildid.h:5, from include/linux/module.h:14, from drivers/char/hw_random/zhaoxin-rng.c:10: >> arch/loongarch/include/asm/asm.h:35: warning: "STACK_ALIGN" redefined 35 | #define STACK_ALIGN ~(0xf) | In file included from drivers/char/hw_random/zhaoxin-rng.c:9: include/crypto/padlock.h:19: note: this is the location of the previous definition 19 | #define STACK_ALIGN 16 | drivers/char/hw_random/zhaoxin-rng.c:16:10: fatal error: asm/cpu_device_id.h: No such file or directory 16 | #include <asm/cpu_device_id.h> | ^~~~~~~~~~~~~~~~~~~~~ compilation terminated. vim +/STACK_ALIGN +35 arch/loongarch/include/asm/asm.h b738c106f7355e Huacai Chen 2022-05-31 31 b738c106f7355e Huacai Chen 2022-05-31 32 /* b738c106f7355e Huacai Chen 2022-05-31 33 * Stack alignment b738c106f7355e Huacai Chen 2022-05-31 34 */ b738c106f7355e Huacai Chen 2022-05-31 @35 #define STACK_ALIGN ~(0xf) b738c106f7355e Huacai Chen 2022-05-31 36 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
