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Fri, 13 Mar 2020 03:15:28 -0700 (PDT) Date: Fri, 13 Mar 2020 10:15:24 +0000 From: Quentin Perret To: Lukasz Luba Subject: Re: [PATCH v4 2/4] OPP: change parameter to device pointer in dev_pm_opp_of_register_em() Message-ID: <20200313101524.GA150397@google.com> References: <20200309134117.2331-1-lukasz.luba@arm.com> <20200309134117.2331-3-lukasz.luba@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200309134117.2331-3-lukasz.luba@arm.com> User-Agent: Mutt/1.12.2 (2019-09-21) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200313_031531_129985_78154296 X-CRM114-Status: UNSURE ( 9.16 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nm@ti.com, juri.lelli@redhat.com, peterz@infradead.org, viresh.kumar@linaro.org, liviu.dudau@arm.com, dri-devel@lists.freedesktop.org, bjorn.andersson@linaro.org, bsegall@google.com, alyssa.rosenzweig@collabora.com, festevam@gmail.com, Morten.Rasmussen@arm.com, robh@kernel.org, amit.kucheria@verdurent.com, lorenzo.pieralisi@arm.com, vincent.guittot@linaro.org, khilman@kernel.org, agross@kernel.org, daniel.lezcano@linaro.org, steven.price@arm.com, cw00.choi@samsung.com, mingo@redhat.com, linux-imx@nxp.com, rui.zhang@intel.com, mgorman@suse.de, orjan.eide@arm.com, daniel@ffwll.ch, linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, s.hauer@pengutronix.de, rostedt@goodmis.org, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, linux-omap@vger.kernel.org, Dietmar.Eggemann@arm.com, linux-arm-kernel@lists.infradead.org, airlied@linux.ie, javi.merino@arm.com, tomeu.vizoso@collabora.com, sboyd@kernel.org, rdunlap@infradead.org, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, b.zolnierkie@samsung.com, kernel@pengutronix.de, sudeep.holla@arm.com, patrick.bellasi@matbug.net, shawnguo@kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Monday 09 Mar 2020 at 13:41:15 (+0000), Lukasz Luba wrote: > diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c > index d2b5f062a07b..676b56424886 100644 > --- a/drivers/cpufreq/cpufreq-dt.c > +++ b/drivers/cpufreq/cpufreq-dt.c > @@ -275,7 +275,9 @@ static int cpufreq_init(struct cpufreq_policy *policy) > policy->cpuinfo.transition_latency = transition_latency; > policy->dvfs_possible_from_any_cpu = true; > > - dev_pm_opp_of_register_em(policy->cpus); > + ret = dev_pm_opp_of_register_em(cpu_dev, policy->cpus); > + if (ret) > + dev_dbg(cpu_dev, "Couldn't register Energy Model %d\n", ret); > > return 0; Ah, that answers my comment on patch 01. You're adding the error messages here. Isn't this more boilerplate for the drivers ? All they do is print the same debug message. Maybe just move it inside dev_pm_opp_of_register_em directly ? Thanks, Quentin _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek