linux-kernel - [kees:flexcpy/next-20220502 8/34] drivers/net/wireless/intel/iwlwifi/dvm/calib.c:68:20: error: 'struct iwl_calib

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Date:   Wed, 4 May 2022 16:13:19 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [kees:flexcpy/next-20220502 8/34]
 drivers/net/wireless/intel/iwlwifi/dvm/calib.c:68:20: error: 'struct
 iwl_calib_result' has no member named 'hdr'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git flexcpy/next-20220502
head:   1dbd8181297512b190aca23477043ac635daba4e
commit: ebd8c465eee86d64d9d8f2204db5971e6588174a [8/34] iwlwifi: calib: Prepare to use mem_to_flex_dup()
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220504/202205041603.z4FBgjkQ-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 11.3.0
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/kees/linux.git/commit/?id=ebd8c465eee86d64d9d8f2204db5971e6588174a
        git remote add kees https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git
        git fetch --no-tags kees flexcpy/next-20220502
        git checkout ebd8c465eee86d64d9d8f2204db5971e6588174a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

Note: the kees/flexcpy/next-20220502 HEAD 1dbd8181297512b190aca23477043ac635daba4e builds fine.
      It only hurts bisectability.

All errors (new ones prefixed by >>):

   drivers/net/wireless/intel/iwlwifi/dvm/calib.c: In function 'iwl_calib_set':
>> drivers/net/wireless/intel/iwlwifi/dvm/calib.c:68:20: error: 'struct iwl_calib_result' has no member named 'hdr'
      68 |         memcpy(&res->hdr, cmd, len);
         |                    ^~


vim +68 drivers/net/wireless/intel/iwlwifi/dvm/calib.c

6e21f2c109edd7 drivers/net/wireless/iwlwifi/iwl-calib.c       Tomas Winkler 2008-09-03  58  
e19918855dc482 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2012-03-06  59  int iwl_calib_set(struct iwl_priv *priv,
ebd8c465eee86d drivers/net/wireless/intel/iwlwifi/dvm/calib.c Kees Cook     2021-07-31  60  		  const struct iwl_calib_cmd *cmd, int len)
6e21f2c109edd7 drivers/net/wireless/iwlwifi/iwl-calib.c       Tomas Winkler 2008-09-03  61  {
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17  62  	struct iwl_calib_result *res, *tmp;
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17  63  
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17  64  	res = kmalloc(sizeof(*res) + len - sizeof(struct iwl_calib_hdr),
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17  65  		      GFP_ATOMIC);
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17  66  	if (!res)
6e21f2c109edd7 drivers/net/wireless/iwlwifi/iwl-calib.c       Tomas Winkler 2008-09-03  67  		return -ENOMEM;
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17 @68  	memcpy(&res->hdr, cmd, len);
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17  69  	res->cmd_len = len;
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17  70  
e19918855dc482 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2012-03-06  71  	list_for_each_entry(tmp, &priv->calib_results, list) {
ebd8c465eee86d drivers/net/wireless/intel/iwlwifi/dvm/calib.c Kees Cook     2021-07-31  72  		if (tmp->cmd.hdr.op_code == res->cmd.hdr.op_code) {
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17  73  			list_replace(&tmp->list, &res->list);
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17  74  			kfree(tmp);
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17  75  			return 0;
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17  76  		}
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17  77  	}
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17  78  
f02c2fd383f4c7 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2011-11-17  79  	/* wasn't in list already */
e19918855dc482 drivers/net/wireless/iwlwifi/iwl-agn-calib.c   Johannes Berg 2012-03-06  80  	list_add_tail(&res->list, &priv->calib_results);
6e21f2c109edd7 drivers/net/wireless/iwlwifi/iwl-calib.c       Tomas Winkler 2008-09-03  81  
6e21f2c109edd7 drivers/net/wireless/iwlwifi/iwl-calib.c       Tomas Winkler 2008-09-03  82  	return 0;
6e21f2c109edd7 drivers/net/wireless/iwlwifi/iwl-calib.c       Tomas Winkler 2008-09-03  83  }
6e21f2c109edd7 drivers/net/wireless/iwlwifi/iwl-calib.c       Tomas Winkler 2008-09-03  84  

:::::: The code at line 68 was first introduced by commit
:::::: f02c2fd383f4c771c75daf391abdbdcb88848439 iwlagn: dynamically allocate & reflect calibration data

:::::: TO: Johannes Berg <johannes.berg@...el.com>
:::::: CC: Wey-Yi Guy <wey-yi.w.guy@...el.com>

-- 
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https://01.org/lkp