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Date:   Mon, 27 Jan 2020 11:13:49 +0300
From:   Dan Carpenter <dan.carpenter@oracle.com>
To:     Saurav Girepunje <saurav.girepunje@gmail.com>
Cc:     hsweeten@visionengravers.com, gregkh@linuxfoundation.org,
        devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
        saurav.girepunje@hotmail.com
Subject: Re: [PATCH] staging: comedi: drivers: fix condition with no effect
Message-ID: <20200127081349.GS1847@kadam>
References: <20200125131535.GA4171@google.com>
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On Sat, Jan 25, 2020 at 06:45:35PM +0530, Saurav Girepunje wrote:
> fix warning reorted by coccicheck
> 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 f16aa7e9..7ab72e8 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;
>  	} else {
>  		s->type		= COMEDI_SUBD_UNUSED;

This is for documentation.  Just leave it as-is.

regards,
dan carpenter