2 files changed, 7 insertions, 13 deletions

diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 96f107cc0160..d387b3937ccc 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -269,7 +269,10 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
         cpu_callin_map[boot_cpuid] = 1;
 
         if (smp_ops)
-                max_cpus = smp_ops->probe();
+                if (smp_ops->probe)
+                        max_cpus = smp_ops->probe();
+                else
+                        max_cpus = NR_CPUS;
         else
                 max_cpus = 1;
  
@@ -493,7 +496,8 @@ int __devinit start_secondary(void *unused)
         preempt_disable();
         cpu_callin_map[cpu] = 1;
 
-        smp_ops->setup_cpu(cpu);
+        if (smp_ops->setup_cpu)
+                smp_ops->setup_cpu(cpu);
         if (smp_ops->take_timebase)
                 smp_ops->take_timebase();
 
@@ -556,7 +560,7 @@ void __init smp_cpus_done(unsigned int max_cpus)
         old_mask = current->cpus_allowed;
         set_cpus_allowed(current, cpumask_of_cpu(boot_cpuid));
         
-        if (smp_ops)
+        if (smp_ops && smp_ops->setup_cpu)
                 smp_ops->setup_cpu(boot_cpuid);
 
         set_cpus_allowed(current, old_mask);
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
index 94f901da4918..04160a4cc699 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -88,25 +88,15 @@ struct smp_ops_t smp_85xx_ops = {
         .kick_cpu = smp_85xx_kick_cpu,
 };
 
-static int __init smp_dummy_probe(void)
-{
-        return NR_CPUS;
-}
-
 void __init mpc85xx_smp_init(void)
 {
         struct device_node *np;
 
-        smp_85xx_ops.message_pass = NULL;
-
         np = of_find_node_by_type(NULL, "open-pic");
         if (np) {
                 smp_85xx_ops.probe = smp_mpic_probe;
                 smp_85xx_ops.setup_cpu = smp_85xx_setup_cpu;
                 smp_85xx_ops.message_pass = smp_mpic_message_pass;
-        } else {
-                smp_85xx_ops.probe = smp_dummy_probe;
-                smp_85xx_ops.setup_cpu = smp_85xx_basic_setup;
         }
 
         if (cpu_has_feature(CPU_FTR_DBELL))