[kbuild-all] [linux-stable-rc:linux-4.14.y 9949/9999] drivers/crypto/omap-sham.c:917:23: warning: no previous declaration for 'omap_sham_find_dev'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.14.y head: f49027cf4ff06c384e4e16a8d45dc77bf6af3577 commit: 49ce58ac440e104d9ce4009c020872c7be00c8c3 [9949/9999] crypto: omap-sham - add proper load balancing support for multicore config: arm-allyesconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0 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://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.gi... git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git fetch --no-tags linux-stable-rc linux-4.14.y git checkout 49ce58ac440e104d9ce4009c020872c7be00c8c3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-7.5.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): struct omap_sham_dev *omap_sham_find_dev(struct omap_sham_reqctx *ctx) ^~~~~~~~~~~~~~~~~~ vim +/omap_sham_find_dev +917 drivers/crypto/omap-sham.c 916 918 { 919 struct omap_sham_dev *dd; 920 921 if (ctx->dd) 922 return ctx->dd; 923 924 spin_lock_bh(&sham.lock); 925 dd = list_first_entry(&sham.dev_list, struct omap_sham_dev, list); 926 list_move_tail(&dd->list, &sham.dev_list); 927 ctx->dd = dd; 928 spin_unlock_bh(&sham.lock); 929 930 return dd; 931 } 932 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org