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[06/10] md/dm-crypt: Delete an unnecessary variable initialisation in crypt_set_key()

Message ID 1a9b8a2d-8ae6-52f6-99b7-7e6172b6b6d1@users.sourceforge.net (mailing list archive)
State Deferred, archived
Delegated to: Mike Snitzer
Headers show

Commit Message

SF Markus Elfring Sept. 28, 2016, 3:43 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 28 Sep 2016 15:24:13 +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 <elfring@users.sourceforge.net>
---
 drivers/md/dm-crypt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 7e0fd82..3bc54c1 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1491,7 +1491,7 @@  static int crypt_setkey_allcpus(struct crypt_config *cc)
 
 static int crypt_set_key(struct crypt_config *cc, char *key)
 {
-	int r = -EINVAL;
+	int r;
 	int key_string_len = strlen(key);
 
 	/* The key size may not be changed. */