[alsa-devel] [PATCH] ASoC: bells: Use common error handling code in bells_set_bias_level_post()

[Krzysztof Kozlowski]

On Sun, Nov 19, 2017 at 3:08 PM, SF Markus Elfring
<elfring at users.sourceforge.net> wrote:
> From: Markus Elfring <elfring at users.sourceforge.net>
> Date: Sun, 19 Nov 2017 15:00:22 +0100
>
> * Add a jump target so that a specific error message is stored only once
>   at the end of this function implementation.
>
> * Replace two calls of the macro "pr_err" by goto statements.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring at users.sourceforge.net>
> ---
>  sound/soc/samsung/bells.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/sound/soc/samsung/bells.c b/sound/soc/samsung/bells.c
> index 34deba461ae1..fc9a71523b3e 100644
> --- a/sound/soc/samsung/bells.c
> +++ b/sound/soc/samsung/bells.c
> @@ -120,18 +120,14 @@ static int bells_set_bias_level_post(struct snd_soc_card *card,
>         switch (level) {
>         case SND_SOC_BIAS_STANDBY:
>                 ret = snd_soc_codec_set_pll(codec, WM5102_FLL1, 0, 0, 0);
> -               if (ret < 0) {
> -                       pr_err("Failed to stop FLL: %d\n", ret);
> -                       return ret;
> -               }
> +               if (ret < 0)
> +                       goto report_failure;
>

No. The same as previously - just for error path code this makes code
less readable.

Best regards,
Krzysztof