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media: lm3646: remove redundant assignment to variable rval

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The variable rval is being initialized with a value that
is never read and 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>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Colin Ian King 2019-10-11 14:13:54 -03:00 committed by Mauro Carvalho Chehab
parent fdd5b6e3ef
commit ecfaec43e4
1 changed files with 1 additions and 1 deletions
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drivers/media/i2c/lm3646.c
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@ -134,7 +134,7 @@ static int lm3646_set_ctrl(struct v4l2_ctrl *ctrl)
{
struct lm3646_flash *flash = to_lm3646_flash(ctrl);
unsigned int reg_val;
int rval = -EINVAL;
int rval;
switch (ctrl->id) {
case V4L2_CID_FLASH_LED_MODE: