linux-kernel - [PATCH v2] audit: removing unused variable

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Date:	Thu, 29 Oct 2015 09:41:52 +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 v2] audit: removing unused variable

variable rc is unnecessary hence removing it,
also as the return type of function audit_log_common_recv_msg is no
where used changing it to void.

Signed-off-by: Saurabh Sengar <saurabh.truth@...il.com>
---
 kernel/audit.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/kernel/audit.c b/kernel/audit.c
index 662c007..b572115 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -684,25 +684,24 @@ static int audit_netlink_ok(struct sk_buff *skb, u16 msg_type)
 	return err;
 }
 
-static int audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type)
+static void 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 ;
 	}
 
 	*ab = audit_log_start(NULL, GFP_KERNEL, msg_type);
 	if (unlikely(!*ab))
-		return rc;
+		return ;
 	audit_log_format(*ab, "pid=%d uid=%u", pid, uid);
 	audit_log_session_info(*ab);
 	audit_log_task_context(*ab);
 
-	return rc;
+	return ;
 }
 
 int is_audit_feature_set(int i)
-- 
1.9.1

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