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[04/10] md/dm-crypt: Delete an unnecessary variable initialisation in crypt_message()

Message ID 5baf3472-b5d1-c96f-b84a-cad2f60a5547@users.sourceforge.net (mailing list archive)
State Deferred, archived
Delegated to: Mike Snitzer
Headers show

Commit Message

SF Markus Elfring Sept. 28, 2016, 3:41 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 28 Sep 2016 15:06:05 +0200

The local variable "ret" will be set to an appropriate value in if branches.
Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/md/dm-crypt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 08e3de2..7778e9b 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2013,7 +2013,7 @@  static void crypt_resume(struct dm_target *ti)
 static int crypt_message(struct dm_target *ti, unsigned argc, char **argv)
 {
 	struct crypt_config *cc = ti->private;
-	int ret = -EINVAL;
+	int ret;
 
 	if (argc < 2)
 		goto show_warning;