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drm/i2c/tda998x: Make tda998x_audio_digital_mute static

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Fix the following sparse warning:

drivers/gpu/drm/i2c/tda998x_drv.c:1136:5: warning:
symbol 'tda998x_audio_digital_mute' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Samuel Zou <zou_wei@huawei.com>
Cc: Russell King <linux@armlinux.org.uk>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1588819768-11818-1-git-send-email-zou_wei@huawei.com
This commit is contained in:
Samuel Zou 2020-05-07 10:49:28 +08:00 committed by Sam Ravnborg
parent 48834e6084
commit 7429e92386
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i2c/tda998x_drv.c
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@ -1133,7 +1133,8 @@ static void tda998x_audio_shutdown(struct device *dev, void *data)
mutex_unlock(&priv->audio_mutex);
}
int tda998x_audio_digital_mute(struct device *dev, void *data, bool enable)
static int tda998x_audio_digital_mute(struct device *dev, void *data,
bool enable)
{
struct tda998x_priv *priv = dev_get_drvdata(dev);