[PATCH] staging: comedi: usbduxsigma: remove redundant assignment to variable fx2delay

Ian Abbott abbotti at mev.co.uk
Thu Aug 15 12:34:12 UTC 2019


On 15/08/2019 11:53, Colin King wrote:
> From: Colin Ian King <colin.king at canonical.com>
> 
> Variable fx2delay is being initialized with a value that is never read
> and fx2delay is being re-assigned a little later on. The assignment is
> redundant and hence can be removed.
> 
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king at canonical.com>
> ---
>   drivers/staging/comedi/drivers/usbduxsigma.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c
> index 3cc40d2544be..54d7605e909f 100644
> --- a/drivers/staging/comedi/drivers/usbduxsigma.c
> +++ b/drivers/staging/comedi/drivers/usbduxsigma.c
> @@ -1074,7 +1074,7 @@ static int usbduxsigma_pwm_period(struct comedi_device *dev,
>   				  unsigned int period)
>   {
>   	struct usbduxsigma_private *devpriv = dev->private;
> -	int fx2delay = 255;
> +	int fx2delay;
>   
>   	if (period < MIN_PWM_PERIOD)
>   		return -EAGAIN;
> 

Looks fine, thanks!

Reviewed-by: Ian Abbott <abbotti at mev.co.uk>

-- 
-=( Ian Abbott <abbotti at 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. )=-


More information about the devel mailing list