[PATCH V1] ASoC: fsl_esai: replace fall-through with break

[Gustavo A. R. Silva]

On 4/8/19 4:28 AM, S.j. Wang wrote:
> case ESAI_HCKT_EXTAL and case ESAI_HCKR_EXTAL should be independent of
> each other, so replace fall-through with break.
> 
If this is correct, then you should use the following "Fixes" tag instead,
which is the one that introduced the bug:

Fixes: 43d24e76b698 ("ASoC: fsl_esai: Add ESAI CPU DAI driver")

> Fixes: 16bbeb2b43c3 ("ASoC: fsl_esai: Mark expected switch fall-through")
> 
        ^^^^
because this didn't change any functionality.

> Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
> ---
>  sound/soc/fsl/fsl_esai.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
> index c7410bbfd2af..bad0dfed6b68 100644
> --- a/sound/soc/fsl/fsl_esai.c
> +++ b/sound/soc/fsl/fsl_esai.c
> @@ -251,7 +251,7 @@ static int fsl_esai_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
>  		break;
>  	case ESAI_HCKT_EXTAL:
>  		ecr |= ESAI_ECR_ETI;

Also, you should use a simple assignment operator "=" instead of "|=" in both cases.

> -		/* fall through */
> +		break;
>  	case ESAI_HCKR_EXTAL:
>  		ecr |= esai_priv->synchronous ? ESAI_ECR_ETI : ESAI_ECR_ERI;
>  		break;
> 

Thanks
--
Gustavo