tg3: Remove function errors flagged by checkpatch

This patch removes the following checkpatch errors:

* return is not a function, parentheses are not required
* space prohibited between function name and open parenthesis '('

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Author: Matt Carlson

drivers/net/tg3.c

@@ -383,7 +383,7 @@ static void tg3_write32(struct tg3 *tp, u32 off, u32 val)
 
 static u32 tg3_read32(struct tg3 *tp, u32 off)
 {
-	return (readl(tp->regs + off));
+	return readl(tp->regs + off);
 }
 
 static void tg3_ape_write32(struct tg3 *tp, u32 off, u32 val)
@@ -393,7 +393,7 @@ static void tg3_ape_write32(struct tg3 *tp, u32 off, u32 val)
 
 static u32 tg3_ape_read32(struct tg3 *tp, u32 off)
 {
-	return (readl(tp->aperegs + off));
+	return readl(tp->aperegs + off);
 }
 
 static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val)
@@ -511,7 +511,7 @@ static void tg3_write32_tx_mbox(struct tg3 *tp, u32 off, u32 val)
 
 static u32 tg3_read32_mbox_5906(struct tg3 *tp, u32 off)
 {
-	return (readl(tp->regs + off + GRCMBOX_BASE));
+	return readl(tp->regs + off + GRCMBOX_BASE);
 }
 
 static void tg3_write32_mbox_5906(struct tg3 *tp, u32 off, u32 val)
@@ -5775,7 +5775,7 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb,
 		hdr_len = ip_tcp_len + tcp_opt_len;
 		if (unlikely((ETH_HLEN + hdr_len) > 80) &&
 			     (tp->tg3_flags2 & TG3_FLG2_TSO_BUG))
-			return (tg3_tso_bug(tp, skb));
+			return tg3_tso_bug(tp, skb);
 
 		base_flags |= (TXD_FLAG_CPU_PRE_DMA |
 			       TXD_FLAG_CPU_POST_DMA);
@@ -9285,10 +9285,10 @@ static void __tg3_set_rx_mode(struct net_device *dev)
 		rx_mode |= RX_MODE_PROMISC;
 	} else if (dev->flags & IFF_ALLMULTI) {
 		/* Accept all multicast. */
-		tg3_set_multi (tp, 1);
+		tg3_set_multi(tp, 1);
 	} else if (netdev_mc_empty(dev)) {
 		/* Reject all multicast. */
-		tg3_set_multi (tp, 0);
+		tg3_set_multi(tp, 0);
 	} else {
 		/* Accept one or more multicast(s). */
 		struct netdev_hw_addr *ha;
@@ -10030,7 +10030,7 @@ static int tg3_set_tx_csum(struct net_device *dev, u32 data)
 	return 0;
 }
 
-static int tg3_get_sset_count (struct net_device *dev, int sset)
+static int tg3_get_sset_count(struct net_device *dev, int sset)
 {
 	switch (sset) {
 	case ETH_SS_TEST:
@@ -10042,7 +10042,7 @@ static int tg3_get_sset_count (struct net_device *dev, int sset)
 	}
 }
 
-static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf)
+static void tg3_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
 {
 	switch (stringset) {
 	case ETH_SS_STATS:
@@ -10089,7 +10089,7 @@ static int tg3_phys_id(struct net_device *dev, u32 data)
 	return 0;
 }
 
-static void tg3_get_ethtool_stats (struct net_device *dev,
+static void tg3_get_ethtool_stats(struct net_device *dev,
 				   struct ethtool_stats *estats, u64 *tmp_stats)
 {
 	struct tg3 *tp = netdev_priv(dev);