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From: kernel test robot <lkp@intel.com>
To: Boris Brezillon <bbrezillon@kernel.org>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
	linux-kernel@vger.kernel.org,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	linux-media@vger.kernel.org,
	Ezequiel Garcia <ezequiel@collabora.com>,
	Hans Verkuil <hverkuil@xs4all.nl>
Subject: drivers/staging/media/rkvdec/rkvdec.c:967:34: warning: unused variable 'of_rkvdec_match'
Date: Sat, 20 Mar 2021 07:50:55 +0800	[thread overview]
Message-ID: <202103200746.xDEetuJW-lkp@intel.com> (raw)

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Hi Boris,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8b12a62a4e3ed4ae99c715034f557eb391d6b196
commit: cd33c830448baf7b1e94da72eca069e3e1d050c9 media: rkvdec: Add the rkvdec driver
date:   11 months ago
config: x86_64-randconfig-a002-20210320 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project fcc1ce00931751ac02498986feb37744e9ace8de)
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cd33c830448baf7b1e94da72eca069e3e1d050c9
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout cd33c830448baf7b1e94da72eca069e3e1d050c9
        # 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 warnings (new ones prefixed by >>):

>> drivers/staging/media/rkvdec/rkvdec.c:967:34: warning: unused variable 'of_rkvdec_match' [-Wunused-const-variable]
   static const struct of_device_id of_rkvdec_match[] = {
                                    ^
   1 warning generated.


vim +/of_rkvdec_match +967 drivers/staging/media/rkvdec/rkvdec.c

   966	
 > 967	static const struct of_device_id of_rkvdec_match[] = {
   968		{ .compatible = "rockchip,rk3399-vdec" },
   969		{ /* sentinel */ }
   970	};
   971	MODULE_DEVICE_TABLE(of, of_rkvdec_match);
   972	

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

[-- Attachment #2: .config.gz --]
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: drivers/staging/media/rkvdec/rkvdec.c:967:34: warning: unused variable 'of_rkvdec_match'
Date: Sat, 20 Mar 2021 07:50:55 +0800	[thread overview]
Message-ID: <202103200746.xDEetuJW-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 2047 bytes --]

Hi Boris,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8b12a62a4e3ed4ae99c715034f557eb391d6b196
commit: cd33c830448baf7b1e94da72eca069e3e1d050c9 media: rkvdec: Add the rkvdec driver
date:   11 months ago
config: x86_64-randconfig-a002-20210320 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project fcc1ce00931751ac02498986feb37744e9ace8de)
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cd33c830448baf7b1e94da72eca069e3e1d050c9
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout cd33c830448baf7b1e94da72eca069e3e1d050c9
        # 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 warnings (new ones prefixed by >>):

>> drivers/staging/media/rkvdec/rkvdec.c:967:34: warning: unused variable 'of_rkvdec_match' [-Wunused-const-variable]
   static const struct of_device_id of_rkvdec_match[] = {
                                    ^
   1 warning generated.


vim +/of_rkvdec_match +967 drivers/staging/media/rkvdec/rkvdec.c

   966	
 > 967	static const struct of_device_id of_rkvdec_match[] = {
   968		{ .compatible = "rockchip,rk3399-vdec" },
   969		{ /* sentinel */ }
   970	};
   971	MODULE_DEVICE_TABLE(of, of_rkvdec_match);
   972	

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

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 44431 bytes --]

             reply	other threads:[~2021-03-19 23:52 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-19 23:50 kernel test robot [this message]
2021-03-19 23:50 ` drivers/staging/media/rkvdec/rkvdec.c:967:34: warning: unused variable 'of_rkvdec_match' kernel test robot
  -- strict thread matches above, loose matches on Subject: below --
2020-12-08  5:38 kernel test robot
2020-12-08  5:38 ` kernel test robot
2020-11-28  0:00 kernel test robot
2020-11-28  0:00 ` kernel test robot
2020-10-15 21:27 kernel test robot
2020-10-15 21:27 ` kernel test robot
2020-09-27  3:14 kernel test robot
2020-09-27  3:14 ` kernel test robot
2020-08-26  2:15 kernel test robot
2020-08-26  2:15 ` kernel test robot
2020-07-30 11:07 kernel test robot
2020-07-30 11:07 ` kernel test robot

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