From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Thu, 20 Jun 2013 19:28:16 +0000 (-0300)
Subject: [media] omap_vout: fix compiler warning
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fe653786ff9027216d841470b140593f3bf3a695;p=linux-beck.git

[media] omap_vout: fix compiler warning

media-git/drivers/media/platform/omap/omap_vout.c: In function ‘omapvid_init’:
media-git/drivers/media/platform/omap/omap_vout.c:382:17: warning: ‘mode’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  vout->dss_mode = video_mode_to_dss_mode(vout);
                 ^
media-git/drivers/media/platform/omap/omap_vout.c:332:23: note: ‘mode’ was declared here
  enum omap_color_mode mode;
                       ^

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Prabhakar Lad <prabhakar.lad@ti.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index d338b19da544..dfd0a21a0658 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -335,8 +335,6 @@ static int video_mode_to_dss_mode(struct omap_vout_device *vout)
 	ovl = ovid->overlays[0];
 
 	switch (pix->pixelformat) {
-	case 0:
-		break;
 	case V4L2_PIX_FMT_YUYV:
 		mode = OMAP_DSS_COLOR_YUV2;
 		break;
@@ -358,6 +356,7 @@ static int video_mode_to_dss_mode(struct omap_vout_device *vout)
 		break;
 	default:
 		mode = -EINVAL;
+		break;
 	}
 	return mode;
 }