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

[S.j. Wang]

Hi

> 
> Hi Gustavo,
> 
> On Mon, Apr 08, 2019 at 10:20:25PM -0500, Gustavo A. R. Silva wrote:
> > >>> 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.
> > >
> >
> > Following that same logic, then why not use "+=" instead?
> >
> > The point is: is "|=" or any other assignment operator other than "="
> necessary?
> > The answer in this case is: no, it is not.  So, go for the simple one
> > and avoid any unnecessary confusion.
> 
> I would like to keep "|=" here, just in case that someday it'd be easier to
> insert something to ecr before this chunk. So please get easy on this one.
> 
> Thanks
> Nicolin

Thanks for reviewing,  I will send v2.

Best regards
Wang shengjiu