diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index ff17669e30a36363530358cf9f2301fbc0eb129d..bb1c39e0ce4d35cadcea5add773230a8c3fc0778 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -66,7 +66,7 @@ int gic_present;
 #endif
 
 static int exin_avail;
-static struct resource ltq_eiu_irq[MAX_EIU];
+static u32 ltq_eiu_irq[MAX_EIU];
 static void __iomem *ltq_icu_membase[MAX_IM];
 static void __iomem *ltq_eiu_membase;
 static struct irq_domain *ltq_domain;
@@ -75,7 +75,7 @@ static int ltq_perfcount_irq;
 int ltq_eiu_get_irq(int exin)
 {
 	if (exin < exin_avail)
-		return ltq_eiu_irq[exin].start;
+		return ltq_eiu_irq[exin];
 	return -1;
 }
 
@@ -126,7 +126,7 @@ static int ltq_eiu_settype(struct irq_data *d, unsigned int type)
 	int i;
 
 	for (i = 0; i < MAX_EIU; i++) {
-		if (d->hwirq == ltq_eiu_irq[i].start) {
+		if (d->hwirq == ltq_eiu_irq[i]) {
 			int val = 0;
 			int edge = 0;
 
@@ -174,7 +174,7 @@ static unsigned int ltq_startup_eiu_irq(struct irq_data *d)
 
 	ltq_enable_irq(d);
 	for (i = 0; i < MAX_EIU; i++) {
-		if (d->hwirq == ltq_eiu_irq[i].start) {
+		if (d->hwirq == ltq_eiu_irq[i]) {
 			/* by default we are low level triggered */
 			ltq_eiu_settype(d, IRQF_TRIGGER_LOW);
 			/* clear all pending */
@@ -196,7 +196,7 @@ static void ltq_shutdown_eiu_irq(struct irq_data *d)
 
 	ltq_disable_irq(d);
 	for (i = 0; i < MAX_EIU; i++) {
-		if (d->hwirq == ltq_eiu_irq[i].start) {
+		if (d->hwirq == ltq_eiu_irq[i]) {
 			/* disable */
 			ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) & ~BIT(i),
 				LTQ_EIU_EXIN_INEN);
@@ -341,7 +341,7 @@ static int icu_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw)
 		return 0;
 
 	for (i = 0; i < exin_avail; i++)
-		if (hw == ltq_eiu_irq[i].start)
+		if (hw == ltq_eiu_irq[i])
 			chip = &ltq_eiu_type;
 
 	irq_set_chip_and_handler(hw, chip, handle_level_irq);
@@ -439,14 +439,15 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
 	eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway");
 	if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) {
 		/* find out how many external irq sources we have */
-		exin_avail = of_irq_count(eiu_node);
+		exin_avail = of_property_count_u32_elems(eiu_node,
+							 "lantiq,eiu-irqs");
 
 		if (exin_avail > MAX_EIU)
 			exin_avail = MAX_EIU;
 
-		ret = of_irq_to_resource_table(eiu_node,
+		ret = of_property_read_u32_array(eiu_node, "lantiq,eiu-irqs",
 						ltq_eiu_irq, exin_avail);
-		if (ret != exin_avail)
+		if (ret)
 			panic("failed to load external irq resources");
 
 		if (!request_mem_region(res.start, resource_size(&res),