audit: make audit_log_common_recv_msg() a void function

It always returns zero and no one is checking the return value.

Signed-off-by: Paul Moore <pmoore@redhat.com>

diff --git a/kernel/audit.c b/kernel/audit.c
index 85570f348ccf60b8cf1d4292fa8789e5d94764d0..8a056a32ded7d2b4560612af7d84ac317f7a17b3 100644 (file)
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -701,24 +701,22 @@ 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)
 {
        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 0;
+               return;
        }
 
        *ab = audit_log_start(NULL, GFP_KERNEL, msg_type);
        if (unlikely(!*ab))
-               return 0;
+               return;
        audit_log_format(*ab, "pid=%d uid=%u", pid, uid);
        audit_log_session_info(*ab);
        audit_log_task_context(*ab);
-
-       return 0;
 }
 
 int is_audit_feature_set(int i)