[kbuild-all] [android-common:android-4.14-stable 18176/25402] drivers/scsi/ufs/ufshcd-crypto.c:250:26: warning: no previous declaration for 'ufshcd_blk_crypto_mode_num_for_alg_dusize'

tree: https://android.googlesource.com/kernel/common android-4.14-stable head: 29af89acb271ea6d4e0094e84d6fc54b14b3482b commit: e12563c18d484e6379d03105b4565db7bb3a7975 [18176/25402] BACKPORT: FROMLIST: Update Inline Encryption from v5 to v6 of patch series config: i386-allyesconfig (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): git remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common android-4.14-stable git checkout e12563c18d484e6379d03105b4565db7bb3a7975 # save the attached .config to linux build tree make W=1 ARCH=i386 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 >>): enum blk_crypto_mode_num ufshcd_blk_crypto_mode_num_for_alg_dusize( ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/ufshcd_blk_crypto_mode_num_for_alg_dusize +250 drivers/scsi/ufs/ufshcd-crypto.c 249 251 enum ufs_crypto_alg ufs_crypto_alg, 252 enum ufs_crypto_key_size key_size) 253 { 254 /* 255 * This is currently the only mode that UFS and blk-crypto both support. 256 */ 257 if (ufs_crypto_alg == UFS_CRYPTO_ALG_AES_XTS && 258 key_size == UFS_CRYPTO_KEY_SIZE_256) 259 return BLK_ENCRYPTION_MODE_AES_256_XTS; 260 261 return BLK_ENCRYPTION_MODE_INVALID; 262 } 263 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org