Re: [PATCH] ALSA/ASoC: replace ternary operator with min()

From: Takashi Iwai
Date: Wed Oct 26 2022 - 01:28:33 EST


On Tue, 25 Oct 2022 19:01:32 +0200,
Mark Brown wrote:
>
> On Tue, Oct 25, 2022 at 10:56:11PM +0800, wangkailong@xxxxxxx wrote:
> > Fix the following coccicheck warning:
> >
> > sound/soc/soc-ops.c:817: WARNING opportunity for min()
>
> > kfree(uctl);
> > - return err < 0 ? err : 0;
> > + return min(err, 0);
>
> I don't think this is a good warning, while I'm no big fan of the
> ternery operator the new code is less clear about the intent than the
> old code.

Agreed. That use of ternery is a standard idiom.

If we have to eliminate the use of ternery inevitably, it'd be better
to introduce a new macro for clarity instead.


thanks,

Takashi