1 files changed, 1 insertions, 26 deletions

diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 485cb399b837..9ecf75fe9b14 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -658,31 +658,6 @@ static void __init xics_setup_8259_cascade(void)
         set_irq_chained_handler(cascade, pseries_8259_cascade);
 }
 
-static struct device_node *cpuid_to_of_node(int cpu)
-{
-        struct device_node *np;
-        u32 hcpuid = get_hard_smp_processor_id(cpu);
-
-        for_each_node_by_type(np, "cpu") {
-                int i, len;
-                const u32 *intserv;
-
-                intserv = of_get_property(np, "ibm,ppc-interrupt-server#s",
-                                        &len);
-
-                if (!intserv)
-                        intserv = of_get_property(np, "reg", &len);
-
-                i = len / sizeof(u32);
-
-                while (i--)
-                        if (intserv[i] == hcpuid)
-                                return np;
-        }
-
-        return NULL;
-}
-
 void __init xics_init_IRQ(void)
 {
         int i, j;
@@ -711,7 +686,7 @@ void __init xics_init_IRQ(void)
         xics_init_host();
 
         /* Find the server numbers for the boot cpu. */
-        np = cpuid_to_of_node(boot_cpuid);
+        np = of_get_cpu_node(boot_cpuid, NULL);
         BUG_ON(!np);
         ireg = of_get_property(np, "ibm,ppc-interrupt-gserver#s", &ilen);
         if (!ireg)