[PATCH] cpufreq: Drop unnecessary check from cpufreq_policy_alloc()

[Rafael J. Wysocki]

From: Rafael J. Wysocki <rafael.j.wyso...@intel.com>

Since cpufreq_policy_alloc() doesn't use its dev variable for
anything useful, drop that variable from there along with the
NULL check against it.

Signed-off-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
---
 drivers/cpufreq/cpufreq.c |    4 ----
 1 file changed, 4 deletions(-)

Index: linux-pm/drivers/cpufreq/cpufreq.c
===================================================================
--- linux-pm.orig/drivers/cpufreq/cpufreq.c
+++ linux-pm/drivers/cpufreq/cpufreq.c
@@ -1073,13 +1073,9 @@ static void handle_update(struct work_st
 
 static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
 {
-       struct device *dev = get_cpu_device(cpu);
        struct cpufreq_policy *policy;
        int ret;
 
-       if (WARN_ON(!dev))
-               return NULL;
-
        policy = kzalloc(sizeof(*policy), GFP_KERNEL);
        if (!policy)
                return NULL;