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 e1a44a1..01f5787 100644
--- a/drivers/media/i2c/ov7740.c
+++ b/drivers/media/i2c/ov7740.c
@@ -279,7 +279,7 @@
reg->val = val;
reg->size = 1;
- return 0;
+ return ret;
}
static int ov7740_set_register(struct v4l2_subdev *sd,