[alsa-devel] [PATCH] ASoC: tas2552: Use devm_gpiod_get_optional for enable-gpio

[Peter Ujfalusi]

On 06/10/2015 05:46 PM, Axel Lin wrote:
> commit ea178d1456dc ("ASoC: tas2552: Make the enable-gpio really optional")
> makes enable-gpio optional. devm_gpiod_get_optional() is the better
> function for optional gpio, so let's switch to use it.
> 
> Signed-off-by: Axel Lin <axel.lin at ingics.com>

Acked-by: Peter Ujfalusi <peter.ujfalusi at ti.com>

> ---
>  sound/soc/codecs/tas2552.c | 11 ++++-------
>  1 file changed, 4 insertions(+), 7 deletions(-)
> 
> diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
> index 169a703..4f25a7d 100644
> --- a/sound/soc/codecs/tas2552.c
> +++ b/sound/soc/codecs/tas2552.c
> @@ -703,13 +703,10 @@ static int tas2552_probe(struct i2c_client *client,
>  	if (data == NULL)
>  		return -ENOMEM;
>  
> -	data->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
> -	if (IS_ERR(data->enable_gpio)) {
> -		if (PTR_ERR(data->enable_gpio) == -EPROBE_DEFER)
> -			return -EPROBE_DEFER;
> -
> -		data->enable_gpio = NULL;
> -	}
> +	data->enable_gpio = devm_gpiod_get_optional(dev, "enable",
> +						    GPIOD_OUT_LOW);
> +	if (IS_ERR(data->enable_gpio))
> +		return PTR_ERR(data->enable_gpio);
>  
>  	data->tas2552_client = client;
>  	data->regmap = devm_regmap_init_i2c(client, &tas2552_regmap_config);
> 


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