Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c
index b648e3f..b157522 100644
--- a/drivers/net/ethernet/3com/3c515.c
+++ b/drivers/net/ethernet/3com/3c515.c
@@ -1177,7 +1177,7 @@
 				if (inl(ioaddr + DownListPtr) == isa_virt_to_bus(&lp->tx_ring[entry]))
 					break;	/* It still hasn't been processed. */
 				if (lp->tx_skbuff[entry]) {
-					dev_kfree_skb_irq(lp->tx_skbuff[entry]);
+					dev_consume_skb_irq(lp->tx_skbuff[entry]);
 					lp->tx_skbuff[entry] = NULL;
 				}
 				dirty_tx++;
@@ -1192,7 +1192,7 @@
 #ifdef VORTEX_BUS_MASTER
 		if (status & DMADone) {
 			outw(0x1000, ioaddr + Wn7_MasterStatus);	/* Ack the event. */
-			dev_kfree_skb_irq(lp->tx_skb);	/* Release the transferred buffer */
+			dev_consume_skb_irq(lp->tx_skb);	/* Release the transferred buffer */
 			netif_wake_queue(dev);
 		}
 #endif
@@ -1521,7 +1521,7 @@
 static void set_rx_mode(struct net_device *dev)
 {
 	int ioaddr = dev->base_addr;
-	short new_mode;
+	unsigned short new_mode;
 
 	if (dev->flags & IFF_PROMISC) {
 		if (corkscrew_debug > 3)