linux-kernel - drivers/mmc/host/owl-mmc.c:677:34: warning: unused variable 'owl_mmc_of

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Date:   Sun, 21 Jun 2020 04:57:26 +0800
From:   kernel test robot <lkp@...el.com>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
        linux-kernel@...r.kernel.org, Ulf Hansson <ulf.hansson@...aro.org>
Subject: drivers/mmc/host/owl-mmc.c:677:34: warning: unused variable
 'owl_mmc_of_match'

Hi Manivannan,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   4333a9b0b67bb4e8bcd91bdd80da80b0ec151162
commit: ff65ffe46d2839b434dbab77dd3af0cb4f6d2a98 mmc: Add Actions Semi Owl SoCs SD/MMC driver
date:   7 months ago
config: x86_64-randconfig-a001-20200621 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project f5bbe390d23d7da0ffb110cdb24b583c2dc87eba)
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
        git checkout ff65ffe46d2839b434dbab77dd3af0cb4f6d2a98
        # 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@...el.com>

All warnings (new ones prefixed by >>, old ones prefixed by <<):

>> drivers/mmc/host/owl-mmc.c:677:34: warning: unused variable 'owl_mmc_of_match' [-Wunused-const-variable]
static const struct of_device_id owl_mmc_of_match[] = {
^
1 warning generated.

vim +/owl_mmc_of_match +677 drivers/mmc/host/owl-mmc.c

   676	
 > 677	static const struct of_device_id owl_mmc_of_match[] = {
   678		{.compatible = "actions,owl-mmc",},
   679		{ /* sentinel */ }
   680	};
   681	MODULE_DEVICE_TABLE(of, owl_mmc_of_match);
   682	

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

Download attachment ".config.gz" of type "application/gzip" (32254 bytes)