linux-kernel - Re: [PATCH v3 7/7] crypto: AF_ALG

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Message-ID: <201603301019.dSwUCyBW%fengguang.wu@intel.com>
Date:	Wed, 30 Mar 2016 10:22:11 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Tadeusz Struk <tadeusz.struk@...el.com>
Cc:	kbuild-all@...org, herbert@...dor.apana.org.au,
	tadeusz.struk@...el.com, smueller@...onox.de,
	linux-api@...r.kernel.org, marcel@...tmann.org,
	linux-kernel@...r.kernel.org, dhowells@...hat.com,
	keyrings@...r.kernel.org, linux-crypto@...r.kernel.org,
	dwmw2@...radead.org, davem@...emloft.net
Subject: Re: [PATCH v3 7/7] crypto: AF_ALG - add support for key_id

Hi Tadeusz,

[auto build test ERROR on v4.6-rc1]
[also build test ERROR on next-20160329]
[cannot apply to crypto/master]
[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/Tadeusz-Struk/crypto-algif-add-akcipher/20160330-090754
config: arm-at91_dt_defconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All errors (new ones prefixed by >>):

   In file included from crypto/af_alg.c:26:0:
   include/keys/asymmetric-type.h: In function 'asymmetric_key_ids':
>> include/keys/asymmetric-type.h:74:12: error: dereferencing pointer to incomplete type
     return key->payload.data[asym_key_ids];
               ^
   crypto/af_alg.c: In function 'alg_setkey_id':
   crypto/af_alg.c:217:2: error: implicit declaration of function 'request_key' [-Werror=implicit-function-declaration]
     keyring = request_key(&key_type_asymmetric, key_name, NULL);
     ^
   crypto/af_alg.c:217:10: warning: assignment makes pointer from integer without a cast
     keyring = request_key(&key_type_asymmetric, key_name, NULL);
             ^
>> crypto/af_alg.c:223:16: error: dereferencing pointer to incomplete type
     pkey = keyring->payload.data[asym_crypto];
                   ^
   cc1: some warnings being treated as errors

vim +74 include/keys/asymmetric-type.h

7901c1a8 David Howells 2014-09-16  68  							    size_t len_1,
7901c1a8 David Howells 2014-09-16  69  							    const void *val_2,
7901c1a8 David Howells 2014-09-16  70  							    size_t len_2);
146aa8b1 David Howells 2015-10-21  71  static inline
146aa8b1 David Howells 2015-10-21  72  const struct asymmetric_key_ids *asymmetric_key_ids(const struct key *key)
146aa8b1 David Howells 2015-10-21  73  {
146aa8b1 David Howells 2015-10-21 @74  	return key->payload.data[asym_key_ids];
146aa8b1 David Howells 2015-10-21  75  }
7901c1a8 David Howells 2014-09-16  76  
7901c1a8 David Howells 2014-09-16  77  /*

:::::: The code at line 74 was first introduced by commit
:::::: 146aa8b1453bd8f1ff2304ffb71b4ee0eb9acdcc KEYS: Merge the type-specific data with the payload data

:::::: TO: David Howells <dhowells@...hat.com>
:::::: CC: David Howells <dhowells@...hat.com>

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