linux-kernel - Re: [PATCH v2] soc: fsl: enable acpi support

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Message-ID: <202008181926.spjb3mBf%lkp@intel.com>
Date:   Tue, 18 Aug 2020 19:48:21 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ran Wang <ran.wang_1@....com>, Li Yang <leoyang.li@....com>
Cc:     kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
        linuxppc-dev@...ts.ozlabs.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Peng Ma <peng.ma@....com>, Ran Wang <ran.wang_1@....com>
Subject: Re: [PATCH v2] soc: fsl: enable acpi support

Hi Ran,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.9-rc1 next-20200818]
[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/Ran-Wang/soc-fsl-enable-acpi-support/20200818-144909
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 06a4ec1d9dc652e17ee3ac2ceb6c7cf6c2b75cdd
config: arm64-randconfig-r005-20200818 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 790878f291fa5dc58a1c560cb6cc76fd1bfd1c5a)
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 arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 

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 >>):

>> drivers/soc/fsl/rcpm.c:144:36: warning: unused variable 'rcpm_imx_acpi_ids' [-Wunused-const-variable]
   static const struct acpi_device_id rcpm_imx_acpi_ids[] = {
                                      ^
   1 warning generated.

# https://github.com/0day-ci/linux/commit/c6ed5f2017b1922f30f745a6a6330e1e53caea39
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Ran-Wang/soc-fsl-enable-acpi-support/20200818-144909
git checkout c6ed5f2017b1922f30f745a6a6330e1e53caea39
vim +/rcpm_imx_acpi_ids +144 drivers/soc/fsl/rcpm.c

   143	
 > 144	static const struct acpi_device_id rcpm_imx_acpi_ids[] = {
   145		{"NXP0015",},
   146		{ }
   147	};
   148	MODULE_DEVICE_TABLE(acpi, rcpm_imx_acpi_ids);
   149	

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

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