X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fkernel%2Fsmp.c;h=ac2621af31545b4aa3a4a434f7119c2c3aac222e;hb=dece8ada993e1764a115bdff0f1effffaa5fc8dc;hp=930cd8af35035441031e1abecbdde3472ab48808;hpb=af2e2f328052082f58f041d574ed50c7f21c598f;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 930cd8a..ac2621a 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -369,13 +369,8 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 	cpumask_set_cpu(boot_cpuid, cpu_sibling_mask(boot_cpuid));
 	cpumask_set_cpu(boot_cpuid, cpu_core_mask(boot_cpuid));
 
-	if (smp_ops)
-		if (smp_ops->probe)
-			max_cpus = smp_ops->probe();
-		else
-			max_cpus = NR_CPUS;
-	else
-		max_cpus = 1;
+	if (smp_ops && smp_ops->probe)
+		smp_ops->probe();
 }
 
 void smp_prepare_boot_cpu(void)
@@ -580,7 +575,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle)
 int cpu_to_core_id(int cpu)
 {
 	struct device_node *np;
-	const int *reg;
+	const __be32 *reg;
 	int id = -1;
 
 	np = of_get_cpu_node(cpu, NULL);
@@ -591,28 +586,12 @@ int cpu_to_core_id(int cpu)
 	if (!reg)
 		goto out;
 
-	id = *reg;
+	id = be32_to_cpup(reg);
 out:
 	of_node_put(np);
 	return id;
 }
 
-/* Return the value of the chip-id property corresponding
- * to the given logical cpu.
- */
-int cpu_to_chip_id(int cpu)
-{
-	struct device_node *np;
-
-	np = of_get_cpu_node(cpu, NULL);
-	if (!np)
-		return -1;
-
-	of_node_put(np);
-	return of_get_ibm_chip_id(np);
-}
-EXPORT_SYMBOL(cpu_to_chip_id);
-
 /* Helper routines for cpu to core mapping */
 int cpu_core_index_of_thread(int cpu)
 {