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[media] DaVinci-VPBE: Return the success indication only as a constant in vpbe_set_mode()

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* Return a success code without storing it in an intermediate variable.

* Delete the local variable "ret" which became unnecessary with
  this refactoring.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Markus Elfring 2016-10-12 04:51:29 -03:00 committed by Mauro Carvalho Chehab
parent 9d2fe9ae29
commit ca7948aa85
1 changed files with 1 additions and 3 deletions
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4
drivers/media/platform/davinci/vpbe.c
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@ -509,7 +509,6 @@ static int vpbe_set_mode(struct vpbe_device *vpbe_dev,
struct v4l2_dv_timings dv_timings;
struct osd_state *osd_device;
int out_index = vpbe_dev->current_out_index;
int ret = 0;
int i;
if (!mode_info || !mode_info->name)
@ -549,8 +548,7 @@ static int vpbe_set_mode(struct vpbe_device *vpbe_dev,
vpbe_dev->current_timings.upper_margin);
mutex_unlock(&vpbe_dev->lock);
return ret;
return 0;
}
static int vpbe_set_default_mode(struct vpbe_device *vpbe_dev)