linux-kernel - Re: [PATCH] iio: adc: fix return error variable

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Date:   Sat, 14 May 2022 14:49:44 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Michal Simek <michal.simek@...inx.com>
Cc:     <cgel.zte@...il.com>, <lars@...afoo.de>,
        <anand.ashok.dumbre@...inx.com>, <manish.narani@...inx.com>,
        <linux-iio@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Lv Ruyi <lv.ruyi@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: Re: [PATCH] iio: adc: fix return error variable

On Mon, 9 May 2022 09:34:57 +0200
Michal Simek <michal.simek@...inx.com> wrote:

> On 5/9/22 09:24, cgel.zte@...il.com wrote:
> > From: Lv Ruyi <lv.ruyi@....com.cn>

Applied, with modified patch title.  There are a lot of ADC drivers
so you should include the name of the driver in the patch description.

iio: adc: xilinx-ams: fix return error variable
> > 
> > Return irq instead of ret which always equals to zero here.
> > 
> > Fixes: d5c70627a794 ("iio: adc: Add Xilinx AMS driver")
> > Reported-by: Zeal Robot <zealci@....com.cn>
> > Signed-off-by: Lv Ruyi <lv.ruyi@....com.cn>
> > ---
> >   drivers/iio/adc/xilinx-ams.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/iio/adc/xilinx-ams.c b/drivers/iio/adc/xilinx-ams.c
> > index a55396c1f8b2..a7687706012d 100644
> > --- a/drivers/iio/adc/xilinx-ams.c
> > +++ b/drivers/iio/adc/xilinx-ams.c
> > @@ -1409,7 +1409,7 @@ static int ams_probe(struct platform_device *pdev)
> >   
> >   	irq = platform_get_irq(pdev, 0);
> >   	if (irq < 0)
> > -		return ret;
> > +		return irq;
> >   
> >   	ret = devm_request_irq(&pdev->dev, irq, &ams_irq, 0, "ams-irq",
> >   			       indio_dev);  
> 
> Reviewed-by: Michal Simek <michal.simek@....com>
> 
> Thanks,
> Michal