[PATCH] ASoC: meson: Use the devm_clk_get_optional() helper

[Jerome Brunet]

On Sun 26 Mar 2023 at 14:43, Christophe JAILLET <christophe.jaillet at wanadoo.fr> wrote:

> Use devm_clk_get_optional() instead of hand writing it.
> This saves some loC and improves the semantic.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>

Thx.

Reviewed-by: Jerome Brunet <jbrunet at baylibre.com>


> ---
>  sound/soc/meson/axg-tdm-interface.c | 13 ++++---------
>  1 file changed, 4 insertions(+), 9 deletions(-)
>
> diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
> index 7624aafe9009..5e5e4c56d505 100644
> --- a/sound/soc/meson/axg-tdm-interface.c
> +++ b/sound/soc/meson/axg-tdm-interface.c
> @@ -496,7 +496,7 @@ static int axg_tdm_iface_probe(struct platform_device *pdev)
>  	struct device *dev = &pdev->dev;
>  	struct snd_soc_dai_driver *dai_drv;
>  	struct axg_tdm_iface *iface;
> -	int ret, i;
> +	int i;
>  
>  	iface = devm_kzalloc(dev, sizeof(*iface), GFP_KERNEL);
>  	if (!iface)
> @@ -533,14 +533,9 @@ static int axg_tdm_iface_probe(struct platform_device *pdev)
>  	 * At this point, ignore the error if mclk is missing. We'll
>  	 * throw an error if the cpu dai is master and mclk is missing
>  	 */
> -	iface->mclk = devm_clk_get(dev, "mclk");
> -	if (IS_ERR(iface->mclk)) {
> -		ret = PTR_ERR(iface->mclk);
> -		if (ret == -ENOENT)
> -			iface->mclk = NULL;
> -		else
> -			return dev_err_probe(dev, ret, "failed to get mclk\n");
> -	}
> +	iface->mclk = devm_clk_get_optional(dev, "mclk");
> +	if (IS_ERR(iface->mclk))
> +		return dev_err_probe(dev, PTR_ERR(iface->mclk), "failed to get mclk\n");
>  
>  	return devm_snd_soc_register_component(dev,
>  					&axg_tdm_iface_component_drv, dai_drv,