diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 5765aad949989567c80a287b695a82221d20ccd2..c1660194d1153a4b55adda2263b752547daa8563 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -548,13 +548,8 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
 	kstat_incr_irqs_this_cpu(irq, desc);
 
 	/* Start handling the irq */
-	if (unlikely(desc->status & IRQ_ONESHOT)) {
-		desc->status |= IRQ_MASKED;
-		mask_ack_irq(desc, irq);
-	} else {
-		if (desc->chip->ack)
-			desc->chip->ack(irq);
-	}
+	if (desc->chip->ack)
+		desc->chip->ack(irq);
 
 	/* Mark the IRQ currently in progress.*/
 	desc->status |= IRQ_INPROGRESS;