[CPUFREQ] Fix sparse warning in powernow-k8

arch/x86/kernel/cpu/cpufreq/powernow-k8.c:1238:9: warning: symbol '__ptr' shadows an earlier one
arch/x86/kernel/cpu/cpufreq/powernow-k8.c:1238:9: originally declared here

Signed-off-by: Dave Jones <davej@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 67f04ec44af..c99d59d8ef2 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1234,8 +1234,10 @@ static unsigned int powernowk8_get (unsigned int cpu)
         struct powernow_k8_data *data;
         cpumask_t oldmask = current->cpus_allowed;
         unsigned int khz = 0;
+        unsigned int first;
 
-        data = per_cpu(powernow_data, first_cpu(per_cpu(cpu_core_map, cpu)));
+        first = first_cpu(per_cpu(cpu_core_map, cpu));
+        data = per_cpu(powernow_data, first);
 
         if (!data)
                 return -EINVAL;