[PATCH 06/10] dm snapshot: Delete an unnecessary variable initialisation in snapshot_ctr()

From: Markus Elfring <redacted>
Date: Thu, 29 Sep 2016 08:38:29 +0200

The local variable "r" will be set to an appropriate value a bit later.
Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <redacted>
---
 drivers/md/dm-snap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 7bbd3c4..06b1b69 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c

@@ -1102,7 +1102,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 {
 	struct dm_snapshot *s;
 	int i;
-	int r = -EINVAL;
+	int r;
 	char *origin_path, *cow_path;
 	dev_t origin_dev, cow_dev;
 	unsigned args_used, num_flush_bios = 1;

-- 
2.10.0