linux-kernel - Re: [PATCH] mmc: xenon: enable ACPI support in the driver

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Date:   Tue, 17 Nov 2020 12:50:40 +0800
From:   kernel test robot <lkp@...el.com>
To:     Marcin Wojtas <mw@...ihalf.com>, linux-kernel@...r.kernel.org,
        linux-mmc@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
        ulf.hansson@...aro.org, huziji@...vell.com,
        adrian.hunter@...el.com, jaz@...ihalf.com, tn@...ihalf.com,
        ard.biesheuvel@....com, kostap@...vell.com,
        Marcin Wojtas <mw@...ihalf.com>
Subject: Re: [PATCH] mmc: xenon: enable ACPI support in the driver

Hi Marcin,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on linux/master v5.10-rc4 next-20201116]
[cannot apply to ulf.hansson-mmc/next mmc/mmc-next]
[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/Marcin-Wojtas/mmc-xenon-enable-ACPI-support-in-the-driver/20201114-171221
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git f01c30de86f1047e9bae1b1b1417b0ce8dcd15b1
config: powerpc-randconfig-r026-20201116 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ace9653c11c6308401dcda2e8b26bf97e6e66e30)
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 powerpc cross compiling tool for clang build
        # apt-get install binutils-powerpc-linux-gnu
        # https://github.com/0day-ci/linux/commit/6595d0b7fbf57c9f404669db45d3895aa578ea03
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Marcin-Wojtas/mmc-xenon-enable-ACPI-support-in-the-driver/20201114-171221
        git checkout 6595d0b7fbf57c9f404669db45d3895aa578ea03
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc 

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/mmc/host/sdhci-xenon.c:701:36: warning: unused variable 'sdhci_xenon_acpi_ids' [-Wunused-const-variable]
   static const struct acpi_device_id sdhci_xenon_acpi_ids[] = {
                                      ^
   1 warning generated.

vim +/sdhci_xenon_acpi_ids +701 drivers/mmc/host/sdhci-xenon.c

   700	
 > 701	static const struct acpi_device_id sdhci_xenon_acpi_ids[] = {
   702		{ .id = "MRVL0002",},
   703		{}
   704	};
   705	MODULE_DEVICE_TABLE(acpi, sdhci_xenon_acpi_ids);
   706	

---
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" (33005 bytes)