[alsa-devel] [patch] ASoC: wm8994: missing break in wm8994_aif3_hw_params()

walter harms wharms at bfs.de
Tue Apr 30 09:49:34 CEST 2013



Am 30.04.2013 09:24, schrieb Dan Carpenter:
> The missing break here means that we always return early and the
> function is a no-op.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
> ---
> 
> diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
> index 14094f5..1eb152c 100644
> --- a/sound/soc/codecs/wm8994.c
> +++ b/sound/soc/codecs/wm8994.c
> @@ -2882,6 +2882,7 @@ static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
>  		default:
>  			return 0;
>  		}
> +		break;
>  	default:
>  		return 0;
>  	}


the patch seems ok, but i would question the wisdom of a nested switch here,
obviously the readability suffers and since it is only one case it seems
better to be replaced it with

if (dai->id != 3) return 0;

Please can the maintainer comment on that ?

just my 2 cents,
 wh



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