Hi 'Guanjun', Thank you for the patch! Perhaps something to improve: [auto build test WARNING on herbert-cryptodev-2.6/master] [also build test WARNING on herbert-crypto-2.6/master linus/master v6.1-rc2 next-20221025] [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/Guanjun/Drivers-for-Alibaba-YCC-Yitian-Cryptography-Complex-cryptographic-accelerator/20221025-180005 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master patch link: https://lore.kernel.org/r/1666691616-69983-3-git-send-email-guanjun%40linux.alibaba.com patch subject: [PATCH v3 2/9] crypto/ycc: Add ycc ring configuration config: sparc-allyesconfig (attached as .config) compiler: sparc64-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/5ca4b99caab6eb8aaae9fa3793f0eb5ad7b4e973 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Guanjun/Drivers-for-Alibaba-YCC-Yitian-Cryptography-Complex-cryptographic-accelerator/20221025-180005 git checkout 5ca4b99caab6eb8aaae9fa3793f0eb5ad7b4e973 # 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=sparc SHELL=/bin/bash drivers/crypto/ycc/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/crypto/ycc/ycc_isr.c:44:6: warning: no previous prototype for 'ycc_resp_process' [-Wmissing-prototypes] 44 | void ycc_resp_process(uintptr_t ring_addr) | ^~~~~~~~~~~~~~~~ -- >> drivers/crypto/ycc/ycc_ring.c:518:6: warning: no previous prototype for 'ycc_handle_resp' [-Wmissing-prototypes] 518 | void ycc_handle_resp(struct ycc_ring *ring, struct ycc_resp_desc *desc) | ^~~~~~~~~~~~~~~ vim +/ycc_resp_process +44 drivers/crypto/ycc/ycc_isr.c 40 41 /* 42 * TODO: will implement when ycc ring actually work. 43 */ > 44 void ycc_resp_process(uintptr_t ring_addr) 45 { 46 } 47 -- 0-DAY CI Kernel Test Service https://01.org/lkp
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