From: Marcel Holtmann <marcel@holtmann.org>
Date: Sun, 20 Jul 2014 15:43:07 +0000 (+0200)
Subject: Bluetooth: Remove unneeded variable assignment in hmac_sha256
X-Git-Tag: v3.17-rc1~106^2~73^2~17^2~2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0a961a440d693f0f74d3185728b13b8a11fc5860;p=karo-tx-linux.git

Bluetooth: Remove unneeded variable assignment in hmac_sha256

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>
---

diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c
index e60603a8969f..016cdb66df6c 100644
--- a/net/bluetooth/amp.c
+++ b/net/bluetooth/amp.c
@@ -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;