From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753877AbcA0GdD (ORCPT ); Wed, 27 Jan 2016 01:33:03 -0500 Received: from e33.co.us.ibm.com ([32.97.110.151]:42608 "EHLO e33.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753802AbcA0Gc7 (ORCPT ); Wed, 27 Jan 2016 01:32:59 -0500 X-IBM-Helo: d03dlp01.boulder.ibm.com X-IBM-MailFrom: ego@linux.vnet.ibm.com X-IBM-RcptTo: linux-kernel@vger.kernel.org;linux-pm@vger.kernel.org From: "Gautham R. Shenoy" To: Viresh Kumar , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, "Rafael J. Wysocki" Cc: Shilpasri G Bhat , "Juri Lelli , "Gautham R. Shenoy" Subject: [PATCH RESEND] cpufreq: Use list_is_last() to check last entry of the policy list Date: Wed, 27 Jan 2016 12:02:26 +0530 Message-Id: <1453876346-21869-1-git-send-email-ego@linux.vnet.ibm.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1453715167-26165-1-git-send-email-ego@linux.vnet.ibm.com> References: <1453715167-26165-1-git-send-email-ego@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16012706-0009-0000-0000-000011C8F6CA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Signed-off-by: Gautham R. Shenoy --- The earlier version one was based on an Juri's experimental branch. I have based this one on linux-pm.git linux-next branch. 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 c35e7da..e979ec7 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -48,11 +48,11 @@ static struct cpufreq_policy *next_policy(struct cpufreq_policy *policy, 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; -- 1.9.3