irq_domain/powerpc: Replace custom xlate functions with library functions

[deliverable/linux.git] / arch / powerpc / platforms / wsp / opb_pic.c

diff --git a/arch/powerpc/platforms/wsp/opb_pic.c b/arch/powerpc/platforms/wsp/opb_pic.c
index 4837515c282609860ee11d3a5418102c96ed85ab..cb565bf93650ef7e49f1f57ae162c996b062b109 100644 (file)
--- a/arch/powerpc/platforms/wsp/opb_pic.c
+++ b/arch/powerpc/platforms/wsp/opb_pic.c
@@ -196,20 +196,9 @@ static int opb_host_map(struct irq_domain *host, unsigned int virq,
        return 0;
 }
 
-static int opb_host_xlate(struct irq_domain *host, struct device_node *dn,
-               const u32 *intspec, unsigned int intsize,
-               irq_hw_number_t *out_hwirq, unsigned int *out_type)
-{
-       /* Interrupt size must == 2 */
-       BUG_ON(intsize != 2);
-       *out_hwirq = intspec[0];
-       *out_type = intspec[1];
-       return 0;
-}
-
-static struct irq_domain_ops opb_host_ops = {
+static const struct irq_domain_ops opb_host_ops = {
        .map = opb_host_map,
-       .xlate = opb_host_xlate,
+       .xlate = irq_domain_xlate_twocell,
 };
 
 irqreturn_t opb_irq_handler(int irq, void *private)