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media: pwc-ctl: remove redundant assignment to variable ret

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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>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Colin Ian King 2020-04-10 15:50:14 +02:00 committed by Mauro Carvalho Chehab
parent 757570f11f
commit 03f56d9952
1 changed files with 1 additions and 1 deletions
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2
drivers/media/usb/pwc/pwc-ctrl.c
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@ -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;