Hi Neal, I love your patch! Perhaps something to improve: [auto build test WARNING on herbert-cryptodev-2.6/master] [also build test WARNING on next-20220930] [cannot apply to herbert-crypto-2.6/master robh/for-next linus/master v6.0] [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/Neal-Liu/Add-Aspeed-ACRY-driver-for-hardware-acceleration/20221004-113050 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master config: alpha-allyesconfig compiler: alpha-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/b074e55ba308dfda90527144dfa77bea9b9a9321 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Neal-Liu/Add-Aspeed-ACRY-driver-for-hardware-acceleration/20221004-113050 git checkout b074e55ba308dfda90527144dfa77bea9b9a9321 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash drivers/crypto/aspeed/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from include/linux/device.h:15, from include/linux/platform_device.h:13, from drivers/crypto/aspeed/aspeed-acry.c:12: drivers/crypto/aspeed/aspeed-acry.c: In function 'aspeed_acry_rsa_ctx_copy': >> drivers/crypto/aspeed/aspeed-acry.c:27:28: warning: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'size_t' {aka 'long unsigned int'} [-Wformat=] 27 | dev_info((d)->dev, "%s() " fmt, __func__, ##__VA_ARGS__) | ^~~~~~~ include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt' 150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ drivers/crypto/aspeed/aspeed-acry.c:27:9: note: in expansion of macro 'dev_info' 27 | dev_info((d)->dev, "%s() " fmt, __func__, ##__VA_ARGS__) | ^~~~~~~~ drivers/crypto/aspeed/aspeed-acry.c:269:9: note: in expansion of macro 'ACRY_DBG' 269 | ACRY_DBG(acry_dev, "nbytes:0x%x, mode:%d\n", nbytes, mode); | ^~~~~~~~ vim +27 drivers/crypto/aspeed/aspeed-acry.c 24 25 #ifdef CONFIG_CRYPTO_DEV_ASPEED_DEBUG 26 #define ACRY_DBG(d, fmt, ...) \ > 27 dev_info((d)->dev, "%s() " fmt, __func__, ##__VA_ARGS__) 28 #else 29 #define ACRY_DBG(d, fmt, ...) \ 30 dev_dbg((d)->dev, "%s() " fmt, __func__, ##__VA_ARGS__) 31 #endif 32 -- 0-DAY CI Kernel Test Service https://01.org/lkp