linux-kernel - [PATCH] audit: removing unused variable

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Date:	Wed, 28 Oct 2015 09:40:34 +0530
From:	Saurabh Sengar <saurabh.truth@...il.com>
To:	paul@...l-moore.com, eparis@...hat.com, linux-audit@...hat.com,
	linux-kernel@...r.kernel.org
Cc:	Saurabh Sengar <saurabh.truth@...il.com>
Subject: [PATCH] audit: removing unused variable

variavle rc in not required as it is just used for unchanged for return,
and return is always 0 in the function.

Signed-off-by: Saurabh Sengar <saurabh.truth@...il.com>
---
 kernel/audit.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/kernel/audit.c b/kernel/audit.c
index 662c007..409482f 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -686,23 +686,22 @@ static int audit_netlink_ok(struct sk_buff *skb, u16 msg_type)
 
 static int audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type)
 {
-	int rc = 0;
 	uid_t uid = from_kuid(&init_user_ns, current_uid());
 	pid_t pid = task_tgid_nr(current);
 
 	if (!audit_enabled && msg_type != AUDIT_USER_AVC) {
 		*ab = NULL;
-		return rc;
+		return 0;
 	}
 
 	*ab = audit_log_start(NULL, GFP_KERNEL, msg_type);
 	if (unlikely(!*ab))
-		return rc;
+		return 0;
 	audit_log_format(*ab, "pid=%d uid=%u", pid, uid);
 	audit_log_session_info(*ab);
 	audit_log_task_context(*ab);
 
-	return rc;
+	return 0;
 }
 
 int is_audit_feature_set(int i)
-- 
1.9.1

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