[PATCH -next] drm/i2c/tda998x: Make tda998x_audio_digital_mute static

[Sam Ravnborg]

On Thu, May 07, 2020 at 10:49:28AM +0800, Samuel Zou wrote:
> 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 at huawei.com>
> Signed-off-by: Samuel Zou <zou_wei at huawei.com>

Thanks.

Pushed to drm-misc-next, so it will appear in next merge window.

	Sam

> ---
>  drivers/gpu/drm/i2c/tda998x_drv.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
> index 3c90d7a..9517f52 100644
> --- a/drivers/gpu/drm/i2c/tda998x_drv.c
> +++ b/drivers/gpu/drm/i2c/tda998x_drv.c
> @@ -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);
>  
> -- 
> 2.6.2
> 
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