diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index 24508e2..ea9488e 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -626,7 +626,6 @@
 	}
 
 	if (client->irq) {
-		set_irq_handler(client->irq, handle_level_irq);
 		ret = request_irq(client->irq, pcf50633_irq,
 				IRQF_TRIGGER_LOW, "pcf50633", pcf);