pppoe: remove unused return value from two methods.

The patch removes unused return value from __delete_item() and
delete_item() methods in drivers/net/ppp/pppoe.c.

Signed-off-by: Rami Rosen <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ppp/pppoe.c

···
 	return 0;
 }
 
-static struct pppox_sock *__delete_item(struct pppoe_net *pn, __be16 sid,
+static void __delete_item(struct pppoe_net *pn, __be16 sid,
 					char *addr, int ifindex)
 {
 	int hash = hash_item(sid, addr);
···
 		src = &ret->next;
 		ret = ret->next;
 	}
-
-	return ret;
 }
 
 /**********************************************************************
···
 	return pppox_sock;
 }
 
-static inline struct pppox_sock *delete_item(struct pppoe_net *pn, __be16 sid,
+static inline void delete_item(struct pppoe_net *pn, __be16 sid,
 					char *addr, int ifindex)
 {
-	struct pppox_sock *ret;
-
 	write_lock_bh(&pn->hash_lock);
-	ret = __delete_item(pn, sid, addr, ifindex);
+	__delete_item(pn, sid, addr, ifindex);
 	write_unlock_bh(&pn->hash_lock);
-
-	return ret;
 }
 
 /***************************************************************************