1 files changed, 10 insertions, 18 deletions

diff --git a/arch/powerpc/sysdev/xics/ics-rtas.c b/arch/powerpc/sysdev/xics/ics-rtas.c
index 4cf18000f07c..6d19d711ed35 100644
--- a/arch/powerpc/sysdev/xics/ics-rtas.c
+++ b/arch/powerpc/sysdev/xics/ics-rtas.c
@@ -24,19 +24,6 @@ static int ibm_set_xive;
 static int ibm_int_on;
 static int ibm_int_off;
 
-static int ics_rtas_map(struct ics *ics, unsigned int virq);
-static void ics_rtas_mask_unknown(struct ics *ics, unsigned long vec);
-static long ics_rtas_get_server(struct ics *ics, unsigned long vec);
-static int ics_rtas_host_match(struct ics *ics, struct device_node *node);
-
-/* Only one global & state struct ics */
-static struct ics ics_rtas = {
-	.map		= ics_rtas_map,
-	.mask_unknown	= ics_rtas_mask_unknown,
-	.get_server	= ics_rtas_get_server,
-	.host_match	= ics_rtas_host_match,
-};
-
 static void ics_rtas_unmask_irq(struct irq_data *d)
 {
 	unsigned int hw_irq = (unsigned int)irqd_to_hwirq(d);
@@ -169,9 +156,8 @@ static struct irq_chip ics_rtas_irq_chip = {
 	.irq_retrigger = xics_retrigger,
 };
 
-static int ics_rtas_map(struct ics *ics, unsigned int virq)
+static int ics_rtas_check(struct ics *ics, unsigned int hw_irq)
 {
-	unsigned int hw_irq = (unsigned int)virq_to_hw(virq);
 	int status[2];
 	int rc;
 
@@ -183,9 +169,6 @@ static int ics_rtas_map(struct ics *ics, unsigned int virq)
 	if (rc)
 		return -ENXIO;
 
-	irq_set_chip_and_handler(virq, &ics_rtas_irq_chip, handle_fasteoi_irq);
-	irq_set_chip_data(virq, &ics_rtas);
-
 	return 0;
 }
 
@@ -213,6 +196,15 @@ static int ics_rtas_host_match(struct ics *ics, struct device_node *node)
 	return !of_device_is_compatible(node, "chrp,iic");
 }
 
+/* Only one global & state struct ics */
+static struct ics ics_rtas = {
+	.check		= ics_rtas_check,
+	.mask_unknown	= ics_rtas_mask_unknown,
+	.get_server	= ics_rtas_get_server,
+	.host_match	= ics_rtas_host_match,
+	.chip = &ics_rtas_irq_chip,
+};
+
 __init int ics_rtas_init(void)
 {
 	ibm_get_xive = rtas_token("ibm,get-xive");