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/sunhme.c b/drivers/net/sunhme.c
index 45f315e..5e28c41 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -2497,7 +2497,7 @@
 	hp->sw_bmcr = happy_meal_tcvr_read(hp, hp->tcvregs, MII_BMCR);
 	spin_unlock_irq(&hp->happy_lock);
 
-	return (hp->sw_bmsr & BMSR_LSTATUS);
+	return hp->sw_bmsr & BMSR_LSTATUS;
 }
 
 static const struct ethtool_ops hme_ethtool_ops = {