diff --git a/arch/arm/mach-ixp4xx/nas100d-pci.c b/arch/arm/mach-ixp4xx/nas100d-pci.c
index 9bd029462359..26b7c001ff64 100644
--- a/arch/arm/mach-ixp4xx/nas100d-pci.c
+++ b/arch/arm/mach-ixp4xx/nas100d-pci.c
@@ -30,12 +30,6 @@ void __init nas100d_pci_preinit(void)
 	set_irq_type(IRQ_NAS100D_PCI_INTD, IRQT_LOW);
 	set_irq_type(IRQ_NAS100D_PCI_INTE, IRQT_LOW);
 
-	gpio_line_isr_clear(NAS100D_PCI_INTA_PIN);
-	gpio_line_isr_clear(NAS100D_PCI_INTB_PIN);
-	gpio_line_isr_clear(NAS100D_PCI_INTC_PIN);
-	gpio_line_isr_clear(NAS100D_PCI_INTD_PIN);
-	gpio_line_isr_clear(NAS100D_PCI_INTE_PIN);
-
 	ixp4xx_pci_preinit();
 }
 
diff --git a/arch/arm/mach-ixp4xx/nas100d-power.c b/arch/arm/mach-ixp4xx/nas100d-power.c
index c74a19004390..2bec69bfa715 100644
--- a/arch/arm/mach-ixp4xx/nas100d-power.c
+++ b/arch/arm/mach-ixp4xx/nas100d-power.c
@@ -42,8 +42,6 @@ static int __init nas100d_power_init(void)
 
 	set_irq_type(NAS100D_RB_IRQ, IRQT_LOW);
 
-	gpio_line_isr_clear(NAS100D_RB_GPIO);
-
 	if (request_irq(NAS100D_RB_IRQ, &nas100d_reset_handler,
 		SA_INTERRUPT, "NAS100D reset button", NULL) < 0) {