linux-kernel - Re: drivers/mmc/host/sunxi-mmc.c:1181:34: warning: unused variable 'sunxi_mmc_of

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Message-ID: <CAJKOXPdj2R3dQh5ZBALP_PCy5FTBVdYOtuU+dF50NAeRsDp1cw@mail.gmail.com>
Date:   Mon, 26 Oct 2020 12:35:05 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     kernel test robot <lkp@...el.com>
Cc:     kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>
Subject: Re: drivers/mmc/host/sunxi-mmc.c:1181:34: warning: unused variable 'sunxi_mmc_of_match'

On Mon, 26 Oct 2020 at 07:01, kernel test robot <lkp@...el.com> wrote:
>
> Hi Krzysztof,
>
> First bad commit (maybe != root cause):
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   3650b228f83adda7e5ee532e2b90429c03f7b9ec
> commit: 54d8454436a205682bd89d66d8d9eedbc8452d15 mmc: host: Enable compile testing of multiple drivers
> date:   7 weeks ago
> config: x86_64-randconfig-r036-20201026 (attached as .config)
> compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project f2c25c70791de95d2466e09b5b58fc37f6ccd7a4)
> 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=54d8454436a205682bd89d66d8d9eedbc8452d15
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout 54d8454436a205682bd89d66d8d9eedbc8452d15
>         # 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 >>):
>
> >> drivers/mmc/host/sunxi-mmc.c:1181:34: warning: unused variable 'sunxi_mmc_of_match' [-Wunused-const-variable]
>    static const struct of_device_id sunxi_mmc_of_match[] = {

I'll send a fix.

Best regards,
Krzysztof