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ALSA: ac97: set variables dev_attr_vendor_id to static 

sparse reports
sound/ac97/bus.c:465:1: sparse: sparse: symbol 'dev_attr_vendor_id' was not declared. Should it be static?

This variable is only used in its defining file, so it should be static.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202307242300.Oy0Dp2QI-lkp@intel.com/
Signed-off-by: Yu Liao <liaoyu15@huawei.com>
Link: https://lore.kernel.org/r/20230802022649.2514787-1-liaoyu15@huawei.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Yu Liao 2023-08-02 10:26:49 +08:00 committed by Takashi Iwai
parent fbeb1ec85d
commit d28dc3d87f
1 changed files with 1 additions and 1 deletions
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2
sound/ac97/bus.c
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@ -462,7 +462,7 @@ static ssize_t vendor_id_show(struct device *dev,
return sysfs_emit(buf, "%08x", codec->vendor_id); return sysfs_emit(buf, "%08x", codec->vendor_id);
} }
DEVICE_ATTR_RO(vendor_id); static DEVICE_ATTR_RO(vendor_id);
static struct attribute *ac97_dev_attrs[] = { static struct attribute *ac97_dev_attrs[] = {
&dev_attr_vendor_id.attr, &dev_attr_vendor_id.attr,