From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dong Aisheng Subject: [PATCH 6/7] cpufreq: make cpufreq_generic_init transition_latency default to CPUFREQ_ETERNAL Date: Thu, 24 Aug 2017 00:10:09 +0800 Message-ID: <1503504610-12880-7-git-send-email-aisheng.dong@nxp.com> References: <1503504610-12880-1-git-send-email-aisheng.dong@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1503504610-12880-1-git-send-email-aisheng.dong@nxp.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-pm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, sboyd@codeaurora.org, vireshk@kernel.org, nm@ti.com, rjw@rjwysocki.net, shawnguo@kernel.org, Anson.Huang@nxp.com, ping.bai@nxp.com, Dong Aisheng List-Id: linux-pm@vger.kernel.org If no valid transition_latency specified, let's make it default to CPUFREQ_ETERNAL which is consistent with its definition. This can save some of the same checkings like this: transition_latency = dev_pm_opp_get_max_transition_latency(cpu_dev); - if (!transition_latency) - transition_latency = CPUFREQ_ETERNAL; ret = cpufreq_generic_init(policy, freq_table, transition_latency); Cc: Viresh Kumar Cc: Nishanth Menon Cc: Stephen Boyd Cc: "Rafael J. Wysocki" Signed-off-by: Dong Aisheng --- drivers/cpufreq/cpufreq.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 9bf97a3..da07de6 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -180,6 +180,8 @@ int cpufreq_generic_init(struct cpufreq_policy *policy, return ret; } + if (!transition_latency) + transition_latency = CPUFREQ_ETERNAL; policy->cpuinfo.transition_latency = transition_latency; /* -- 2.7.4