cpufreq: Use list_is_last() to check last entry of the policy list
Currently next_policy() explicitly checks if a policy is the last
policy in the cpufreq_policy_list. Use the standard list_is_last
primitive instead.
Signed-off-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index c35e7da..e979ec7 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -48,11 +48,11 @@
bool active)
{
do {
- policy = list_next_entry(policy, policy_list);
-
/* No more policies in the list */
- if (&policy->policy_list == &cpufreq_policy_list)
+ if (list_is_last(&policy->policy_list, &cpufreq_policy_list))
return NULL;
+
+ policy = list_next_entry(policy, policy_list);
} while (!suitable_policy(policy, active));
return policy;