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Groups > linux.kernel > #1316339

[PATCH] cpufreq: Use list_is_last() to check last entry of the policy list

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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.

Cc: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
---
 drivers/cpufreq/cpufreq.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 78b1e2f..b3059a3 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -67,11 +67,11 @@ static struct cpufreq_policy *next_policy(struct cpufreq_policy *policy,
 {
 	lockdep_assert_held(&cpufreq_driver_lock);
 	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;
-- 
1.9.3

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[PATCH] cpufreq: Use list_is_last() to check last entry of the policy list "Gautham R. Shenoy" <ego@linux.vnet.ibm.com> - 2016-01-25 10:50 +0100
  Re: [PATCH] cpufreq: Use list_is_last() to check last entry of the  policy list Viresh Kumar <viresh.kumar@linaro.org> - 2016-01-25 11:00 +0100
    Re: [PATCH] cpufreq: Use list_is_last() to check last entry of the  policy list Juri Lelli <juri.lelli@arm.com> - 2016-01-25 12:20 +0100
      Re: [PATCH] cpufreq: Use list_is_last() to check last entry of the  policy list Viresh Kumar <viresh.kumar@linaro.org> - 2016-01-25 12:30 +0100
        Re: [PATCH] cpufreq: Use list_is_last() to check last entry of the  policy list Gautham R Shenoy <ego@linux.vnet.ibm.com> - 2016-01-27 07:00 +0100
      Re: [PATCH] cpufreq: Use list_is_last() to check last entry of the  policy list Gautham R Shenoy <ego@linux.vnet.ibm.com> - 2016-01-27 07:10 +0100
        Re: [PATCH] cpufreq: Use list_is_last() to check last entry of the  policy list Juri Lelli <juri.lelli@arm.com> - 2016-01-27 11:20 +0100
          Re: [PATCH] cpufreq: Use list_is_last() to check last entry of the  policy list Gautham R Shenoy <ego@linux.vnet.ibm.com> - 2016-01-27 12:20 +0100
  [PATCH RESEND] cpufreq: Use list_is_last() to check last entry of the policy list "Gautham R. Shenoy" <ego@linux.vnet.ibm.com> - 2016-01-27 07:40 +0100
    Re: [PATCH RESEND] cpufreq: Use list_is_last() to check last entry  of the policy list Viresh Kumar <viresh.kumar@linaro.org> - 2016-01-27 07:40 +0100

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