linux-kernel - [ammarfaizi2-block:tiwai/sound/master 42/45] sound/pci/hda/patch_sigmatel.c:4450:24: warning: unused variable 'spec'

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Message-ID: <202209051729.qu4hSOAb-lkp@intel.com>
Date:   Mon, 5 Sep 2022 18:06:14 +0800
From:   kernel test robot <lkp@...el.com>
To:     Takashi Iwai <tiwai@...e.de>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        Ammar Faizi <ammarfaizi2@...weeb.org>,
        GNU/Weeb Mailing List <gwml@...r.gnuweeb.org>,
        linux-kernel@...r.kernel.org
Subject: [ammarfaizi2-block:tiwai/sound/master 42/45]
 sound/pci/hda/patch_sigmatel.c:4450:24: warning: unused variable 'spec'

tree:   https://github.com/ammarfaizi2/linux-block tiwai/sound/master
head:   a6c91e26b44722382fb45d782d25d9ed77bbb184
commit: 414d38ba871092aeac4ed097ac4ced89486646f7 [42/45] ALSA: hda/sigmatel: Keep power up while beep is enabled
config: x86_64-randconfig-a014-20220905 (https://download.01.org/0day-ci/archive/20220905/202209051729.qu4hSOAb-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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
        # https://github.com/ammarfaizi2/linux-block/commit/414d38ba871092aeac4ed097ac4ced89486646f7
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block tiwai/sound/master
        git checkout 414d38ba871092aeac4ed097ac4ced89486646f7
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash sound/pci/hda/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> sound/pci/hda/patch_sigmatel.c:4450:24: warning: unused variable 'spec' [-Wunused-variable]
           struct sigmatel_spec *spec = codec->spec;
                                 ^
   1 warning generated.


vim +/spec +4450 sound/pci/hda/patch_sigmatel.c

  4447	
  4448	static int stac_check_power_status(struct hda_codec *codec, hda_nid_t nid)
  4449	{
> 4450		struct sigmatel_spec *spec = codec->spec;
  4451		int ret = snd_hda_gen_check_power_status(codec, nid);
  4452	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp