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/eth16i.c b/drivers/net/eth16i.c
index ce22e15..fb717be 100644
--- a/drivers/net/eth16i.c
+++ b/drivers/net/eth16i.c
@@ -796,7 +796,7 @@
 
 			if(eth16i_debug > 1)
 				printk(KERN_DEBUG "RECEIVE_PACKET\n");
-			return(0); /* Found receive packet */
+			return 0; /* Found receive packet */
 		}
 	}
 
@@ -805,7 +805,7 @@
 		printk(KERN_DEBUG "RX_STATUS_REG = %x\n", inb(ioaddr + RX_STATUS_REG));
 	}
 
-	return(0); /* Return success */
+	return 0; /* Return success */
 }
 
 #if 0
@@ -841,7 +841,7 @@
 
 	if( ioaddr < 0x1000) {
 		cbyte = inb(ioaddr + JUMPERLESS_CONFIG);
-		return( eth16i_irqmap[ ((cbyte & 0xC0) >> 6) ] );
+		return eth16i_irqmap[((cbyte & 0xC0) >> 6)];
 	} else {  /* Oh..the card is EISA so method getting IRQ different */
 		unsigned short index = 0;
 		cbyte = inb(ioaddr + EISA_IRQ_REG);
@@ -849,7 +849,7 @@
 			cbyte = cbyte >> 1;
 			index++;
 		}
-		return( eth32i_irqmap[ index ] );
+		return eth32i_irqmap[index];
 	}
 }
 
@@ -909,7 +909,7 @@
 	data = eth16i_read_eeprom_word(ioaddr);
 	outb(CS_0 | SK_0, ioaddr + EEPROM_CTRL_REG);
 
-	return(data);
+	return data;
 }
 
 static int eth16i_read_eeprom_word(int ioaddr)
@@ -928,7 +928,7 @@
 		eeprom_slow_io();
 	}
 
-	return(data);
+	return data;
 }
 
 static void eth16i_eeprom_cmd(int ioaddr, unsigned char command)