Re: [PATCH v9 8/8] tpm: tpm_tis: add tpm_tis_i2c driver

From: kbuild test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH v9 8/8] tpm: tpm_tis: add tpm_tis_i2c driver
Date: Mon, 01 Jun 2020 18:11:05 +0800	[thread overview]
Message-ID: <202006011853.mcdZDPqN%lkp@intel.com> (raw)
In-Reply-To: <20200526141658.157801-9-amirmizi6@gmail.com>

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Hi,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on char-misc/char-misc-testing]
[also build test WARNING on robh/for-next soc/for-next linus/master v5.7 next-20200529]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/amirmizi6-gmail-com/Add-tpm-i2c-ptp-driver/20200526-222352
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git 18cbc336ec1a640ef4e62107d627bf1cf26ac6b9
config: i386-randconfig-a014-20200601 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 2388a096e7865c043e83ece4e26654bd3d1a20d5)
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 i386 cross compiling tool for clang build
        # apt-get install binutils-i386-linux-gnu
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386 

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

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

>> drivers/char/tpm/tpm_tis_i2c.c:264:34: warning: unused variable 'of_tis_i2c_match' [-Wunused-const-variable]
static const struct of_device_id of_tis_i2c_match[] = {
^
1 warning generated.

vim +/of_tis_i2c_match +264 drivers/char/tpm/tpm_tis_i2c.c

   263	
 > 264	static const struct of_device_id of_tis_i2c_match[] = {
   265		{ .compatible = "nuvoton,npct75x", },
   266		{ .compatible = "tcg,tpm-tis-i2c", },
   267		{}
   268	};
   269	MODULE_DEVICE_TABLE(of, of_tis_i2c_match);
   270	

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

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