[ammarfaizi2-block:tiwai/sound/master 42/45] sound/pci/hda/patch_sigmatel.c:4450:31: warning: unused variable 'spec'

[kernel test robot]

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-a004-20220905 (https://download.01.org/0day-ci/archive/20220905/202209051719.vnHRdJzk-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce (this is a W=1 build):
        # 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
        make 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@xxxxxxxxx>

All warnings (new ones prefixed by >>):

   sound/pci/hda/patch_sigmatel.c: In function 'stac_check_power_status':
>> sound/pci/hda/patch_sigmatel.c:4450:31: warning: unused variable 'spec' [-Wunused-variable]
    4450 |         struct sigmatel_spec *spec = codec->spec;
         |                               ^~~~


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	

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