drivers/net: return operator cleanup

Change "return (EXPR);" to "return EXPR;"

return is not a function, parentheses are not required.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index cabae7b..9b05e7d 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -346,7 +346,7 @@
 	if (pci_base == NETXEN_ADDR_ERROR)
 		return pci_base;
 	else
-		return (pci_base + offset);
+		return pci_base + offset;
 }
 
 #define NETXEN_MAX_ROM_WAIT_USEC	100
@@ -1792,7 +1792,7 @@
 	done = (sw_consumer == hw_consumer);
 	spin_unlock(&adapter->tx_clean_lock);
 
-	return (done);
+	return done;
 }
 
 void