Hi Harsha, 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] [cannot apply to xilinx-xlnx/master v5.17-rc1 next-20220124] [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/Harsha/crypto-Add-Xilinx-ZynqMP-SHA3-driver-support/20220123-175102 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20220125/202201250209.WqpE2vMF-lkp@xxxxxxxxx/config) compiler: s390-linux-gcc (GCC) 11.2.0 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/fc7aea6e3118ca7210454fdb7c9c588c05c1f171 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Harsha/crypto-Add-Xilinx-ZynqMP-SHA3-driver-support/20220123-175102 git checkout fc7aea6e3118ca7210454fdb7c9c588c05c1f171 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash drivers/crypto/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from ./arch/s390/include/generated/asm/cacheflush.h:1, from drivers/crypto/xilinx/zynqmp-sha.c:6: >> include/asm-generic/cacheflush.h:53:46: warning: 'struct folio' declared inside parameter list will not be visible outside of this definition or declaration 53 | static inline void flush_dcache_folio(struct folio *folio) { } | ^~~~~ vim +53 include/asm-generic/cacheflush.h 08b0b0059bf1c2 Matthew Wilcox (Oracle 2020-12-16 52) 08b0b0059bf1c2 Matthew Wilcox (Oracle 2020-12-16 @53) static inline void flush_dcache_folio(struct folio *folio) { } 76b3b58fac350c Christoph Hellwig 2020-06-07 54 #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 08b0b0059bf1c2 Matthew Wilcox (Oracle 2020-12-16 55) #define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 4f0bd808134d73 Mike Rapoport 2019-12-23 56 #endif c296d4dc13aefe Qian Cai 2019-07-16 57 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx