intel_pstate: Clean up intel_pstate_get()
intel_pstate_get() contains a local variable that's initialized but
never used and it can be written in fewer lines of code, so clean
it up.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 3addb22..cde1a4e 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1404,14 +1404,9 @@
static unsigned int intel_pstate_get(unsigned int cpu_num)
{
- struct sample *sample;
- struct cpudata *cpu;
+ struct cpudata *cpu = all_cpu_data[cpu_num];
- cpu = all_cpu_data[cpu_num];
- if (!cpu)
- return 0;
- sample = &cpu->sample;
- return get_avg_frequency(cpu);
+ return cpu ? get_avg_frequency(cpu) : 0;
}
static void intel_pstate_set_update_util_hook(unsigned int cpu_num)