[PATCH][next] staging: comedi: usbdux: remove redundant initialization of fx2delay

Ian Abbott abbotti at mev.co.uk
Mon Jun 17 13:19:16 UTC 2019


On 17/06/2019 14:03, Colin King wrote:
> From: Colin Ian King <colin.king at canonical.com>
> 
> Variable fx2delay is being initialized to a value that is never read
> and is being re-assigned a few statements later. The initialization
> is redundant and can be removed.
> 
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king at canonical.com>
> ---
>   drivers/staging/comedi/drivers/usbdux.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
> index b8f54b7fb34a..0350f303d557 100644
> --- a/drivers/staging/comedi/drivers/usbdux.c
> +++ b/drivers/staging/comedi/drivers/usbdux.c
> @@ -1226,7 +1226,7 @@ static int usbdux_pwm_period(struct comedi_device *dev,
>   			     unsigned int period)
>   {
>   	struct usbdux_private *devpriv = dev->private;
> -	int fx2delay = 255;
> +	int fx2delay;
>   
>   	if (period < MIN_PWM_PERIOD)
>   		return -EAGAIN;
> 

Looks good, thanks!

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

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