[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'

[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'

[kernel test robot]

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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@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/scsi/ufs/ufshcd-crypto.c:250:26: warning: no previous declaration for 'ufshcd_blk_crypto_mode_num_for_alg_dusize' [-Wmissing-declarations]
    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	
 > 250	enum blk_crypto_mode_num ufshcd_blk_crypto_mode_num_for_alg_dusize(
   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(a)lists.01.org

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