lan78xx: Fix white space and style issues

Fix white space and code style issues identified by checkpatch.
Signed-off-by: John Efstathiades <john.efstathiades@pebblebay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/usb/lan78xx.c

@@ -382,7 +382,7 @@ struct lan78xx_net {
 	struct usb_anchor	deferred;
 
 	struct mutex		phy_mutex; /* for phy access */
-	unsigned		pipe_in, pipe_out, pipe_intr;
+	unsigned int		pipe_in, pipe_out, pipe_intr;
 
 	u32			hard_mtu;	/* count any extra framing */
 	size_t			rx_urb_size;	/* size for rx urbs */
@@ -392,7 +392,7 @@ struct lan78xx_net {
 	wait_queue_head_t	*wait;
 	unsigned char		suspend_count;
 
-	unsigned		maxpacket;
+	unsigned int		maxpacket;
 	struct timer_list	delay;
 	struct timer_list	stat_monitor;
 
@@ -501,7 +501,7 @@ static int lan78xx_read_stats(struct lan78xx_net *dev,
 	if (likely(ret >= 0)) {
 		src = (u32 *)stats;
 		dst = (u32 *)data;
-		for (i = 0; i < sizeof(*stats)/sizeof(u32); i++) {
+		for (i = 0; i < sizeof(*stats) / sizeof(u32); i++) {
 			le32_to_cpus(&src[i]);
 			dst[i] = src[i];
 		}
@@ -515,10 +515,11 @@ static int lan78xx_read_stats(struct lan78xx_net *dev,
 	return ret;
 }
 
-#define check_counter_rollover(struct1, dev_stats, member) {	\
-	if (struct1->member < dev_stats.saved.member)		\
-		dev_stats.rollover_count.member++;		\
-	}
+#define check_counter_rollover(struct1, dev_stats, member)		\
+	do {								\
+		if ((struct1)->member < (dev_stats).saved.member)	\
+			(dev_stats).rollover_count.member++;		\
+	} while (0)
 
 static void lan78xx_check_stat_rollover(struct lan78xx_net *dev,
 					struct lan78xx_statstage *stats)
@@ -959,7 +960,7 @@ static int lan78xx_dataport_wait_not_busy(struct lan78xx_net *dev)
 		usleep_range(40, 100);
 	}
 
-	netdev_warn(dev->net, "lan78xx_dataport_wait_not_busy timed out");
+	netdev_warn(dev->net, "%s timed out", __func__);
 
 	return -EIO;
 }
@@ -1067,9 +1068,10 @@ static void lan78xx_set_multicast(struct net_device *netdev)
 
 	for (i = 0; i < DP_SEL_VHF_HASH_LEN; i++)
 		pdata->mchash_table[i] = 0;
+
 	/* pfilter_table[0] has own HW address */
 	for (i = 1; i < NUM_OF_MAF; i++) {
-			pdata->pfilter_table[i][0] =
+		pdata->pfilter_table[i][0] = 0;
 		pdata->pfilter_table[i][1] = 0;
 	}
 
@@ -1264,9 +1266,10 @@ static void lan78xx_status(struct lan78xx_net *dev, struct urb *urb)
 			generic_handle_irq(dev->domain_data.phyirq);
 			local_irq_enable();
 		}
-	} else
+	} else {
 		netdev_warn(dev->net,
 			    "unexpected interrupt: 0x%08x\n", intdata);
+	}
 }
 
 static int lan78xx_ethtool_get_eeprom_len(struct net_device *netdev)
@@ -3356,9 +3359,10 @@ static void lan78xx_tx_bh(struct lan78xx_net *dev)
 		if (skb)
 			dev_kfree_skb_any(skb);
 		usb_free_urb(urb);
-	} else
+	} else {
 		netif_dbg(dev, tx_queued, dev->net,
 			  "> tx, len %d, type 0x%x\n", length, skb->protocol);
+	}
 }
 
 static void lan78xx_rx_bh(struct lan78xx_net *dev)
@@ -3632,8 +3636,8 @@ static int lan78xx_probe(struct usb_interface *intf,
 	struct net_device *netdev;
 	struct usb_device *udev;
 	int ret;
-	unsigned maxp;
-	unsigned period;
+	unsigned int maxp;
+	unsigned int period;
 	u8 *buf = NULL;
 
 	udev = interface_to_usbdev(intf);