From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from na01-by2-obe.outbound.protection.outlook.com (mail-by2on0081.outbound.protection.outlook.com [207.46.100.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3qpLlw35WhzDq5f for ; Mon, 18 Apr 2016 18:24:27 +1000 (AEST) From: Jia Hongtao To: , CC: , , , Subject: [PATCH 2/2] cpufreq: qoriq: Don't show cooling device messages if THERMAL_OF undefined Date: Mon, 18 Apr 2016 15:59:32 +0800 Message-ID: <1460966372-4877-2-git-send-email-hongtao.jia@nxp.com> In-Reply-To: <1460966372-4877-1-git-send-email-hongtao.jia@nxp.com> References: <1460966372-4877-1-git-send-email-hongtao.jia@nxp.com> MIME-Version: 1.0 Content-Type: text/plain List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , When THERMAL_OF is undefined the cooling device messages should not be shown. -ENOSYS is returned from of_cpufreq_cooling_register() when THERMAL_OF is undefined. Signed-off-by: Jia Hongtao --- drivers/cpufreq/qoriq-cpufreq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c index 1c2fdc1..ff8da83 100644 --- a/drivers/cpufreq/qoriq-cpufreq.c +++ b/drivers/cpufreq/qoriq-cpufreq.c @@ -340,8 +340,8 @@ static void qoriq_cpufreq_ready(struct cpufreq_policy *policy) cpud->cdev = of_cpufreq_cooling_register(np, policy->related_cpus); - if (IS_ERR(cpud->cdev)) { - pr_err("Failed to register cooling device cpu%d: %ld\n", + if (IS_ERR(cpud->cdev) && PTR_ERR(cpud->cdev) != -ENOSYS) { + pr_err("cpu%d is not running as cooling device: %ld\n", policy->cpu, PTR_ERR(cpud->cdev)); cpud->cdev = NULL; -- 2.1.0.27.g96db324