* [PATCH] staging: comedi: usbduxsigma: remove redundant assignment to variable fx2delay
@ 2019-08-15 10:53 Colin King
2019-08-15 12:34 ` Ian Abbott
0 siblings, 1 reply; 2+ messages in thread
From: Colin King @ 2019-08-15 10:53 UTC (permalink / raw)
To: Ian Abbott, H Hartley Sweeten, Greg Kroah-Hartman, devel
Cc: kernel-janitors, linux-kernel
From: Colin Ian King <colin.king@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@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;
--
2.20.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] staging: comedi: usbduxsigma: remove redundant assignment to variable fx2delay
2019-08-15 10:53 [PATCH] staging: comedi: usbduxsigma: remove redundant assignment to variable fx2delay Colin King
@ 2019-08-15 12:34 ` Ian Abbott
0 siblings, 0 replies; 2+ messages in thread
From: Ian Abbott @ 2019-08-15 12:34 UTC (permalink / raw)
To: Colin King, H Hartley Sweeten, Greg Kroah-Hartman, devel
Cc: kernel-janitors, linux-kernel
On 15/08/2019 11:53, Colin King wrote:
> From: Colin Ian King <colin.king@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@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@mev.co.uk>
--
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-=( MEV Ltd. is a company registered in England & Wales. )=-
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