1 files changed, 4 insertions, 5 deletions

diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index fec228cd0163..406f308ddead 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -60,7 +60,7 @@ static int smt_snooze_cmdline;
 static int __init smt_setup(void)
 {
         struct device_node *options;
-        unsigned int *val;
+        const unsigned int *val;
         unsigned int cpu;
 
         if (!cpu_has_feature(CPU_FTR_SMT))
@@ -70,8 +70,7 @@ static int __init smt_setup(void)
         if (!options)
                 return -ENODEV;
 
-        val = (unsigned int *)get_property(options, "ibm,smt-snooze-delay",
-                                           NULL);
+        val = get_property(options, "ibm,smt-snooze-delay", NULL);
         if (!smt_snooze_cmdline && val) {
                 for_each_possible_cpu(cpu)
                         per_cpu(smt_snooze_delay, cpu) = *val;
@@ -231,7 +230,7 @@ static void register_cpu_online(unsigned int cpu)
         if (cur_cpu_spec->num_pmcs >= 8)
                 sysdev_create_file(s, &attr_pmc8);
 
-        if (cpu_has_feature(CPU_FTR_SMT))
+        if (cpu_has_feature(CPU_FTR_PURR))
                 sysdev_create_file(s, &attr_purr);
 }
 
@@ -273,7 +272,7 @@ static void unregister_cpu_online(unsigned int cpu)
         if (cur_cpu_spec->num_pmcs >= 8)
                 sysdev_remove_file(s, &attr_pmc8);
 
-        if (cpu_has_feature(CPU_FTR_SMT))
+        if (cpu_has_feature(CPU_FTR_PURR))
                 sysdev_remove_file(s, &attr_purr);
 }
 #endif /* CONFIG_HOTPLUG_CPU */