Bluetooth: Remove unneeded variable assignment in hmac_sha256
authorMarcel Holtmann <marcel@holtmann.org>
Sun, 20 Jul 2014 15:43:07 +0000 (17:43 +0200)
committerJohan Hedberg <johan.hedberg@intel.com>
Sun, 20 Jul 2014 16:53:11 +0000 (19:53 +0300)
The variable ret does not need to be assigned when declaring it. So
remove this initial assignment.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
net/bluetooth/amp.c

index e60603a8969f02e299b1c0605a56996876591f94..016cdb66df6cfa5bfd4bb7fcd808a616e9fcde42 100644 (file)
@@ -133,8 +133,8 @@ struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
 /* AMP crypto key generation interface */
 static int hmac_sha256(u8 *key, u8 ksize, char *plaintext, u8 psize, u8 *output)
 {
-       int ret = 0;
        struct crypto_shash *tfm;
+       int ret;
 
        if (!ksize)
                return -EINVAL;