Re: [PATCH v3 5/7] memory: mtk-smi: Fix the return value for clk_bulk_prepare_enable

[Yong Wu <yong.wu@mediatek.com>]

On Mon, 2022-01-17 at 13:01 +0100, Krzysztof Kozlowski wrote:
> On 13/01/2022 12:10, Yong Wu wrote:
> > Function clk_bulk_prepare_enable() returns 0 for success or a
> > negative
> > number for error. Fix this code style issue.
> 
> The message does not really make sense. If negative is returned, then
> the check (ret < 0) was correct.
> 
> I guess you wanted to say that common code style is to check for any
> non-zero return value, just like it's implementation in clk.h does.
> 
> I'll adjust the commit msg when applying.

Thanks for the help.

> 
> > 
> > Signed-off-by: Yong Wu <yong.wu@mediatek.com>
> > Reviewed-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> > ---
> >  drivers/memory/mtk-smi.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
> > index b883dcc0bbfa..e7b1a22b12ea 100644
> > --- a/drivers/memory/mtk-smi.c
> > +++ b/drivers/memory/mtk-smi.c
> > @@ -480,7 +480,7 @@ static int __maybe_unused
> > mtk_smi_larb_resume(struct device *dev)
> >  	int ret;
> >  
> >  	ret = clk_bulk_prepare_enable(larb->smi.clk_num, larb-
> > >smi.clks);
> > -	if (ret < 0)
> > +	if (ret)
> >  		return ret;
> >  
> >  	/* Configure the basic setting for this larb */
> 
> Best regards,
> Krzysztof