From: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Date: Mon, 26 Feb 2018 13:28:22 +0000 (-0500)
Subject: media: ov7740: remove an unused var
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=00d9da502565e97fcca3805eec98db6df3594ec0;p=openwrt%2Fstaging%2Fblogic.git

media: ov7740: remove an unused var

Fix this warning regression:
   drivers/media/i2c/ov7740.c: warning: variable 'ret' set but not used [-Wunused-but-set-variable]:  => 276:6

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---

diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c
index e1a44a18d9a8..01f578785e79 100644
--- a/drivers/media/i2c/ov7740.c
+++ b/drivers/media/i2c/ov7740.c
@@ -279,7 +279,7 @@ static int ov7740_get_register(struct v4l2_subdev *sd,
 	reg->val = val;
 	reg->size = 1;
 
-	return 0;
+	return ret;
 }
 
 static int ov7740_set_register(struct v4l2_subdev *sd,