From: SAURAV GIREPUNJE <saurav.girepunje@gmail.com>
To: Ian Abbott <abbotti@mev.co.uk>, gregkh@linuxfoundation.org
Cc: devel@driverdev.osuosl.org, saurav.girepunje@hotmail.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Staging: comedi: driver: Remove condition with no effect
Date: Sat, 18 Jul 2020 22:53:30 +0530 [thread overview]
Message-ID: <20200718172330.GA27103@saurav> (raw)
In-Reply-To: <7653a794-d5ed-5d9f-95af-745a88769092@mev.co.uk>
On Mon, Jul 13, 2020 at 02:41:19PM +0100, Ian Abbott wrote:
> On 13/07/2020 14:34, Greg KH wrote:
> > On Sun, Jul 12, 2020 at 12:36:28PM +0530, Saurav Girepunje wrote:
> > > Remove below warning in das1800.c
> > > WARNING: possible condition with no effect (if == else)
> > >
> > > Signed-off-by: Saurav Girepunje <saurav.girepunje@gmail.com>
> > > ---
> > > drivers/staging/comedi/drivers/das1800.c | 6 ------
> > > 1 file changed, 6 deletions(-)
> > >
> > > diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c
> > > index f16aa7e9f4f3..7ab72e83d3d0 100644
> > > --- a/drivers/staging/comedi/drivers/das1800.c
> > > +++ b/drivers/staging/comedi/drivers/das1800.c
> > > @@ -1299,12 +1299,6 @@ static int das1800_attach(struct comedi_device *dev,
> > > outb(DAC(i), dev->iobase + DAS1800_SELECT);
> > > outw(0, dev->iobase + DAS1800_DAC);
> > > }
> > > - } else if (board->id == DAS1800_ID_AO) {
> > > - /*
> > > - * 'ao' boards have waveform analog outputs that are not
> > > - * currently supported.
> > > - */
> > > - s->type = COMEDI_SUBD_UNUSED;
> >
> > What gave that warning? The comment should show you why this is good to
> > keep as-is, right?
>
> One option is to move the comment into the '} else {' part that follows this
> part.
>
> --
> -=( Ian Abbott <abbotti@mev.co.uk> || Web: www.mev.co.uk )=-
> -=( MEV Ltd. is a company registered in England & Wales. )=-
> -=( Registered number: 02862268. Registered address: )=-
> -=( 15 West Park Road, Bramhall, STOCKPORT, SK7 3JZ, UK. )=-
@gregkh : Got the warning using coccinelle.
@Ian: Yes, we can move comment to else part.
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prev parent reply other threads:[~2020-07-18 17:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-12 7:06 [PATCH] Staging: comedi: driver: Remove condition with no effect Saurav Girepunje
2020-07-13 13:34 ` Greg KH
2020-07-13 13:41 ` Ian Abbott
2020-07-18 17:23 ` SAURAV GIREPUNJE [this message]
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