drm/i2c/tda998x: Make tda998x_audio_digital_mute static
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
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@ -1133,7 +1133,8 @@ static void tda998x_audio_shutdown(struct device *dev, void *data)
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mutex_unlock(&priv->audio_mutex);
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}
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int tda998x_audio_digital_mute(struct device *dev, void *data, bool enable)
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static int tda998x_audio_digital_mute(struct device *dev, void *data,
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bool enable)
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{
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struct tda998x_priv *priv = dev_get_drvdata(dev);
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