arcnet: Remove unnecessary OOM messages

Alloc failures have generic stack dumps so these are redundant.
Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NMichael Grzeschik <m.grzeschik@pengutronix.de>

drivers/net/arcnet/arc-rawmode.c

@@ -98,7 +98,6 @@ static void rx(struct net_device *dev, int bufnum,
 
 	skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
 	if (skb == NULL) {
-		arc_printk(D_NORMAL, dev, "Memory squeeze, dropping packet\n");
 		dev->stats.rx_dropped++;
 		return;
 	}

drivers/net/arcnet/capmode.c

@@ -57,7 +57,6 @@ static void rx(struct net_device *dev, int bufnum,
 
 	skb = alloc_skb(length + ARC_HDR_SIZE + sizeof(int), GFP_ATOMIC);
 	if (skb == NULL) {
-		arc_printk(D_NORMAL, dev, "Memory squeeze, dropping packet\n");
 		dev->stats.rx_dropped++;
 		return;
 	}
@@ -197,10 +196,8 @@ static int ack_tx(struct net_device *dev, int acked)
 
 	/* Now alloc a skb to send back up through the layers: */
 	ackskb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
-	if (ackskb == NULL) {
-		arc_printk(D_NORMAL, dev, "Memory squeeze, can't acknowledge\n");
+	if (ackskb == NULL)
 		goto free_outskb;
-	}
 
 	skb_put(ackskb, length + ARC_HDR_SIZE);
 	ackskb->dev = dev;

drivers/net/arcnet/com20020-pci.c

@@ -142,10 +142,8 @@ static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
 
 		card = devm_kzalloc(&pdev->dev, sizeof(struct com20020_dev),
 				    GFP_KERNEL);
-		if (!card) {
-			pr_err("%s out of memory!\n", __func__);
+		if (!card)
 			return -ENOMEM;
-		}
 
 		card->index = i;
 		card->pci_priv = priv;

drivers/net/arcnet/rfc1051.c

@@ -134,7 +134,6 @@ static void rx(struct net_device *dev, int bufnum,
 
 	skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
 	if (skb == NULL) {
-		arc_printk(D_NORMAL, dev, "Memory squeeze, dropping packet\n");
 		dev->stats.rx_dropped++;
 		return;
 	}

drivers/net/arcnet/rfc1201.c

@@ -179,7 +179,6 @@ static void rx(struct net_device *dev, int bufnum,
 
 		skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
 		if (skb == NULL) {
-			arc_printk(D_NORMAL, dev, "Memory squeeze, dropping packet\n");
 			dev->stats.rx_dropped++;
 			return;
 		}