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/include/net/irda/irlmp.h b/include/net/irda/irlmp.h
index 3ffc1d0..fff11b7 100644
--- a/include/net/irda/irlmp.h
+++ b/include/net/irda/irlmp.h
@@ -274,7 +274,7 @@
 	if (self->lap->irlap == NULL)
 		return 0;
 
-	return(IRLAP_GET_TX_QUEUE_LEN(self->lap->irlap) >= LAP_HIGH_THRESHOLD);
+	return IRLAP_GET_TX_QUEUE_LEN(self->lap->irlap) >= LAP_HIGH_THRESHOLD;
 }
 
 /* After doing a irlmp_dup(), this get one of the two socket back into