Re: [PATCH 01/14] rtc: ac100: use rtc_lock/rtc_unlock

From: kernel test robot <lkp@intel.com>
To: Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Alessandro Zummo <a.zummo@towertech.it>
Cc: kbuild-all@lists.01.org, linux-rtc@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 01/14] rtc: ac100: use rtc_lock/rtc_unlock
Date: Thu, 21 Jan 2021 01:50:38 +0800	[thread overview]
Message-ID: <202101210107.NEOteApJ-lkp@intel.com> (raw)
In-Reply-To: <20210119220653.677750-1-alexandre.belloni@bootlin.com>

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Hi Alexandre,

I love your patch! Yet something to improve:

[auto build test ERROR on abelloni/rtc-next]
[also build test ERROR on stm32/stm32-next linux/master linus/master v5.11-rc4 next-20210120]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Alexandre-Belloni/rtc-ac100-use-rtc_lock-rtc_unlock/20210120-172843
base:   https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
config: arm-sunxi_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/b6052366a7328ef9db6ad0d0fc7ea94e542a6f05
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Alexandre-Belloni/rtc-ac100-use-rtc_lock-rtc_unlock/20210120-172843
        git checkout b6052366a7328ef9db6ad0d0fc7ea94e542a6f05
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

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

All errors (new ones prefixed by >>):

   In file included from drivers/rtc/rtc-ac100.c:21:
   drivers/rtc/rtc-ac100.c: In function 'ac100_rtc_irq':
>> include/linux/rtc.h:165:32: error: lvalue required as unary '&' operand
     165 | #define rtc_lock(d) mutex_lock(&d->ops_lock)
         |                                ^
   drivers/rtc/rtc-ac100.c:531:2: note: in expansion of macro 'rtc_lock'
     531 |  rtc_lock(&chip->rtc);
         |  ^~~~~~~~
   include/linux/rtc.h:166:36: error: lvalue required as unary '&' operand
     166 | #define rtc_unlock(d) mutex_unlock(&d->ops_lock)
         |                                    ^
   drivers/rtc/rtc-ac100.c:554:2: note: in expansion of macro 'rtc_unlock'
     554 |  rtc_unlock(&chip->rtc);
         |  ^~~~~~~~~~

vim +165 include/linux/rtc.h

0c86edc0d4970649 Alessandro Zummo  2006-03-27  164  
ae48668843382593 Alexandre Belloni 2019-10-19 @165  #define rtc_lock(d) mutex_lock(&d->ops_lock)
ae48668843382593 Alexandre Belloni 2019-10-19  166  #define rtc_unlock(d) mutex_unlock(&d->ops_lock)
ae48668843382593 Alexandre Belloni 2019-10-19  167  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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