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authorMauro Carvalho Chehab <m.chehab@samsung.com>2014-09-03 15:30:41 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-09-03 17:59:29 -0300
commita896dc7a1f416e2b76efabff27c624c69645cc50 (patch)
tree7407a8d82a8eefd4210060ac4f19a8fe7f26ad70 /drivers/media/pci/bt8xx/bttv-driver.c
parent8b37c6455fc8f43e0e95db2847284e618db6a4f8 (diff)
downloadlinux-a896dc7a1f416e2b76efabff27c624c69645cc50.tar.gz
[media] bt8xx: just return 0 instead of using a var
Instead of allocating a var to store 0 and just return it,
change the code to return 0 directly.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/pci/bt8xx/bttv-driver.c')
-rw-r--r--drivers/media/pci/bt8xx/bttv-driver.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 750bdab8aacb..4a8176c09fc9 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -1531,7 +1531,6 @@ bttv_switch_overlay(struct bttv *btv, struct bttv_fh *fh,
 {
 	struct bttv_buffer *old;
 	unsigned long flags;
-	int retval = 0;
 
 	dprintk("switch_overlay: enter [new=%p]\n", new);
 	if (new)
@@ -1551,7 +1550,7 @@ bttv_switch_overlay(struct bttv *btv, struct bttv_fh *fh,
 	if (NULL == new)
 		free_btres_lock(btv,fh,RESOURCE_OVERLAY);
 	dprintk("switch_overlay: done\n");
-	return retval;
+	return 0;
 }
 
 /* ----------------------------------------------------------------------- */