netdev - Re: [PATCH 2/2] ath6kl: replace semaphore with mutex

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Message-ID: <201606212039.Gp8V2yNe%fengguang.wu@intel.com>
Date:	Tue, 21 Jun 2016 20:05:41 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Chaehyun Lim <chaehyun.lim@...il.com>
Cc:	kbuild-all@...org, kvalo@....qualcomm.com,
	ath10k@...ts.infradead.org, linux-wireless@...r.kernel.org,
	netdev@...r.kernel.org, Chaehyun Lim <chaehyun.lim@...il.com>
Subject: Re: [PATCH 2/2] ath6kl: replace semaphore with mutex

Hi,

[auto build test ERROR on ath6kl/ath-next]
[also build test ERROR on v4.7-rc4 next-20160621]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Chaehyun-Lim/ath10k-remove-unused-linux-semaphore-h/20160621-195511
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath-next
config: sparc64-allyesconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205
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=sparc64 

All errors (new ones prefixed by >>):

   drivers/net/wireless/ath/ath6kl/debug.c: In function 'ath6kl_roam_table_read':
>> drivers/net/wireless/ath/ath6kl/debug.c:1177:19: error: 'struct ath6kl' has no member named 'sem'
      mutex_unlock(&ar->sem);
                      ^

vim +1177 drivers/net/wireless/ath/ath6kl/debug.c

  1171			return -EBUSY;
  1172	
  1173		set_bit(ROAM_TBL_PEND, &ar->flag);
  1174	
  1175		ret = ath6kl_wmi_get_roam_tbl_cmd(ar->wmi);
  1176		if (ret) {
> 1177			mutex_unlock(&ar->sem);
  1178			return ret;
  1179		}
  1180	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/octet-stream" (46468 bytes)