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* [PATCH] media: pwc-ctl: remove redundant assignment to variable ret
@ 2020-04-10 13:50 Colin King
  2020-04-11 23:11 ` Ezequiel Garcia
  0 siblings, 1 reply; 2+ messages in thread
From: Colin King @ 2020-04-10 13:50 UTC (permalink / raw)
  To: Hans Verkuil, Mauro Carvalho Chehab, linux-media
  Cc: kernel-janitors, linux-kernel

From: Colin Ian King <colin.king@canonical.com>

The variable ret is being initialized with a value that is never read
and it is being updated later with a new value.  The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/media/usb/pwc/pwc-ctrl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/usb/pwc/pwc-ctrl.c b/drivers/media/usb/pwc/pwc-ctrl.c
index 315c55927f5c..cff64d872058 100644
--- a/drivers/media/usb/pwc/pwc-ctrl.c
+++ b/drivers/media/usb/pwc/pwc-ctrl.c
@@ -523,7 +523,7 @@ int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value)
 #ifdef CONFIG_USB_PWC_DEBUG
 int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor)
 {
-	int ret = -1, request;
+	int ret, request;
 
 	if (pdev->type < 675)
 		request = SENSOR_TYPE_FORMATTER1;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] media: pwc-ctl: remove redundant assignment to variable ret
  2020-04-10 13:50 [PATCH] media: pwc-ctl: remove redundant assignment to variable ret Colin King
@ 2020-04-11 23:11 ` Ezequiel Garcia
  0 siblings, 0 replies; 2+ messages in thread
From: Ezequiel Garcia @ 2020-04-11 23:11 UTC (permalink / raw)
  To: Colin King
  Cc: Hans Verkuil, Mauro Carvalho Chehab, linux-media,
	kernel-janitors, Linux Kernel Mailing List

On Fri, 10 Apr 2020 at 10:50, Colin King <colin.king@canonical.com> wrote:
>
> From: Colin Ian King <colin.king@canonical.com>
>
> The variable ret is being initialized with a value that is never read
> and it is being updated later with a new value.  The initialization is
> redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>

> ---
>  drivers/media/usb/pwc/pwc-ctrl.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/usb/pwc/pwc-ctrl.c b/drivers/media/usb/pwc/pwc-ctrl.c
> index 315c55927f5c..cff64d872058 100644
> --- a/drivers/media/usb/pwc/pwc-ctrl.c
> +++ b/drivers/media/usb/pwc/pwc-ctrl.c
> @@ -523,7 +523,7 @@ int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value)
>  #ifdef CONFIG_USB_PWC_DEBUG
>  int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor)
>  {
> -       int ret = -1, request;
> +       int ret, request;
>
>         if (pdev->type < 675)
>                 request = SENSOR_TYPE_FORMATTER1;
> --
> 2.25.1
>

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2020-04-11 23:28 UTC | newest]

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2020-04-10 13:50 [PATCH] media: pwc-ctl: remove redundant assignment to variable ret Colin King
2020-04-11 23:11 ` Ezequiel Garcia

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