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@xxxxxxxxx>
> > > ---
> > > 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@xxxxxxxxx> || 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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