af_unix: __unix_find_socket_byname() cleanup

Remove pointless return variable dance.

Appears vestigial from when the function did locking as seen in
unix_find_socket_byinode(), but locking is handled in
unix_find_socket_byname() for __unix_find_socket_byname().
Signed-off-by: Vito Caputo <vcaputo@pengaru.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/unix/af_unix.c

@@ -284,11 +284,9 @@ static struct sock *__unix_find_socket_byname(struct net *net,
 
 		if (u->addr->len == len &&
 		    !memcmp(u->addr->name, sunname, len))
-			goto found;
+			return s;
 	}
-	s = NULL;
-found:
-	return s;
+	return NULL;
 }
 
 static inline struct sock *unix_find_socket_byname(struct net *net,