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/tulip/uli526x.c b/drivers/net/tulip/uli526x.c
index 1dc27a5..74217db 100644
--- a/drivers/net/tulip/uli526x.c
+++ b/drivers/net/tulip/uli526x.c
@@ -1747,7 +1747,7 @@
 		if(cr10_value&0x10000000)
 			break;
 	}
-	return (cr10_value&0x0ffff);
+	return cr10_value & 0x0ffff;
 }
 
 static void phy_writeby_cr10(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data)