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[10/10] md/dm-crypt: Delete unnecessary variable initialisations in crypt_iv_essiv_ctr()

Message ID 3ce9ee21-2c4e-2b3b-1193-93dbec6fc8d1@users.sourceforge.net (mailing list archive)
State Deferred, archived
Delegated to: Mike Snitzer
Headers show

Commit Message

SF Markus Elfring Sept. 28, 2016, 3:47 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 28 Sep 2016 16:44:32 +0200

Three local variables will be set to an appropriate pointer a bit later.
Thus omit the explicit initialisation which became unnecessary with
a previous update step.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/md/dm-crypt.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 53a9155..d27716e 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -361,9 +361,9 @@  static void crypt_iv_essiv_dtr(struct crypt_config *cc)
 static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti,
 			      const char *opts)
 {
-	struct crypto_cipher *essiv_tfm = NULL;
-	struct crypto_ahash *hash_tfm = NULL;
-	u8 *salt = NULL;
+	struct crypto_cipher *essiv_tfm;
+	struct crypto_ahash *hash_tfm;
+	u8 *salt;
 	int err;
 
 	if (!opts) {