Hi Herbert,

[auto build test ERROR on net/master]
[also build test ERROR on v4.4 next-20160122]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Herbert-Xu/crypto-Use-skcipher-and-ahash-shash-where-possible/20160124-212323
config: x86_64-randconfig-x014-201604 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/nfc/s3fwrn5/firmware.c: In function 's3fwrn5_fw_download':

quoted

drivers/nfc/s3fwrn5/firmware.c:456:3: error: implicit declaration of function 'shash_desc_zero' [-Werror=implicit-function-declaration]

      shash_desc_zero(desc);
      ^
   cc1: some warnings being treated as errors

vim +/shash_desc_zero +456 drivers/nfc/s3fwrn5/firmware.c

   450	
   451			desc->tfm = tfm;
   452			desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
   453	
   454			ret = crypto_shash_digest(desc, fw->image, image_size,
   455						  hash_data);
 > 456			shash_desc_zero(desc);
   457		}
   458	
   459		crypto_free_shash(tfm);

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0-DAY kernel test infrastructure                Open Source Technology Center
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