[POWERPC] Constify & voidify get_property()

Now that get_property() returns a void *, there's no need to cast its
return value. Also, treat the return value as const, so we can
constify get_property later.

powerpc core changes.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 010435095550..1d724aef438a 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;