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

[S.j. Wang]

Hi Gustavo

> 
> 
> 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.

Ok, this will be updated.

> 
> > 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.

The result is same for "=" and "|=", because there is "ecr = 0" in beginning of
This function. 

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