Re: [PATCH v6 3/6] w1: ds2438: fixed a coding style issue

From: kernel test robot <lkp@intel.com>
To: Luiz Sampaio <sampaio.ime@gmail.com>, zbr@ioremap.net
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
	corbet@lwn.net, rikard.falkeborn@gmail.com,
	gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	linux-doc@vger.kernel.org, Luiz Sampaio <sampaio.ime@gmail.com>
Subject: Re: [PATCH v6 3/6] w1: ds2438: fixed a coding style issue
Date: Fri, 9 Apr 2021 17:44:08 +0800	[thread overview]
Message-ID: <202104091730.0iAaaZ3t-lkp@intel.com> (raw)
In-Reply-To: <20210409031533.442123-4-sampaio.ime@gmail.com>

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Hi Luiz,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.12-rc6 next-20210408]
[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/Luiz-Sampaio/w1-ds2438-fixed-a-coding-style-issue/20210409-121608
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 17e7124aad766b3f158943acb51467f86220afe9
config: x86_64-randconfig-a004-20210409 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project dd453a1389b6a7e6d9214b449d3c54981b1a89b6)
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
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://github.com/0day-ci/linux/commit/3ca70e59a342a9c6fd7db0bc937bbd0c80da9711
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Luiz-Sampaio/w1-ds2438-fixed-a-coding-style-issue/20210409-121608
        git checkout 3ca70e59a342a9c6fd7db0bc937bbd0c80da9711
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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 >>):

>> drivers/w1/slaves/w1_ds2438.c:391:31: error: too many arguments provided to function-like macro invocation
   static BIN_ATTR_RW(iad, 0664, iad_write, 0);
                                 ^
   include/linux/sysfs.h:229:9: note: macro 'BIN_ATTR_RW' defined here
   #define BIN_ATTR_RW(_name, _size)                                       \
           ^
   drivers/w1/slaves/w1_ds2438.c:398:3: error: use of undeclared identifier 'bin_attr_iad'; did you mean 'bin_attr_vad'?
           &bin_attr_iad,
            ^~~~~~~~~~~~
            bin_attr_vad
   drivers/w1/slaves/w1_ds2438.c:394:8: note: 'bin_attr_vad' declared here
   static BIN_ATTR_RO(vad, 0/* real length varies */);
          ^
   include/linux/sysfs.h:224:22: note: expanded from macro 'BIN_ATTR_RO'
   struct bin_attribute bin_attr_##_name = __BIN_ATTR_RO(_name, _size)
                        ^
   <scratch space>:113:1: note: expanded from here
   bin_attr_vad
   ^
   2 errors generated.

vim +391 drivers/w1/slaves/w1_ds2438.c

   390	
 > 391	static BIN_ATTR_RW(iad, 0664, iad_write, 0);
   392	static BIN_ATTR_RO(page0, DS2438_PAGE_SIZE);
   393	static BIN_ATTR_RO(temperature, 0/* real length varies */);
   394	static BIN_ATTR_RO(vad, 0/* real length varies */);
   395	static BIN_ATTR_RO(vdd, 0/* real length varies */);
   396	

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

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