From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755459AbeBOT3u (ORCPT ); Thu, 15 Feb 2018 14:29:50 -0500 Received: from mout.web.de ([212.227.17.11]:43343 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751104AbeBOT3s (ORCPT ); Thu, 15 Feb 2018 14:29:48 -0500 Subject: [PATCH 1/2] cpufreq: powernow-k8: Delete an error message for a failed memory allocation in three functions From: SF Markus Elfring To: linux-pm@vger.kernel.org, "Rafael J. Wysocki" , Viresh Kumar Cc: LKML , kernel-janitors@vger.kernel.org References: <4dd36236-fc39-19e6-c1a7-a094cf13469c@users.sourceforge.net> Message-ID: <895a6088-5266-0be7-90f6-b1f838eb58c1@users.sourceforge.net> Date: Thu, 15 Feb 2018 20:29:44 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <4dd36236-fc39-19e6-c1a7-a094cf13469c@users.sourceforge.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:xygb4e2kirowIwIHs32q++obxhnB9n7gOAVXl/BINrqH+SA5Add IjQElJFckaFcCp7iVxBzEqBewwrJ5W4S5Y0468ekwIQ+j7K/0l2DJLYCUS9D0VS/tHeWXve 5kVjSSpeu7baBMu6hbE82KmBdv6OzfUWEZvuu60bJ5Sxgu8Q7B6puF5vDGhB4SADVFmDp1Q qeqXFJJlE/lPlcfnbDD+A== X-UI-Out-Filterresults: notjunk:1;V01:K0:7uQIzF+kpho=:JdMytc7MfzX371VTDxKyxJ 7jHl5rLa/miqsvqDckm5/KngfCCvKLFnsGYE9BT7jUNbR4uuD8VOI/UbmRK4wP2ouxcZ229rm rmvBj1YJmicJ0NJM+x0uhtrTa0xzbB2b1Xmut/LkVE8r5//i8gfNJdfs0adtJUIiK7auTDcjp AUqJlDumRxGqULheA8tll/754XKBxC+GRpl1feD4yTqsY1PsWRtWmMBOwk8r4wh+Q/q/6tihD DbUc6z9mbwFp41wi7QbsvwOZkuf1jHR+ZZ4nOmfXdj4805DX8Sl8U0Cjm5tO3rvaLCeZw7w4v akkOESw32mCwdh5O7yrCy6UM03TbY1JDaIuEbT85kDB7Yjz9D6eBTGN/0KI9oq6xWe1YcDf99 KRMnypTj8cA9J6Sd4JXakThQ/arMYu3Z6SfLpIj1C6uTjHusrVZOsrUrMG3uWMqE8b/1H375E 0lZt8kIU7IznaAQwESayRJAUy1eT9m0KmlF8cu3e2cJ8OC5fKVNAeHbiLg5GLszAbb1Wd9b5w PxmmJNBtaiOwbv351UpATddtq/P85AJJBWSAxtRCuG3di3V2lbHSB/iLH5F0yRYAoUjh9OhHC nAEg4wojBL41+p7sWgOkgeCkJRdSsidIVV2kr29gNrz7tt++7NZ6Ie/7NPozfrCQOThUnaPTM QY1ryDL0/BtR1UIBBNBhYbq8+R+3cj+HAzTeaIkp3ztvRU9PW16bRqrIUdisj04/ZspjJYAq5 TTI6cDtYvhRL8tAXpj7NwNiEUlMIW/z1m+GEjEt68Xns9f2JylpZRREPwSNMDXNvsjJ9uuZqC iGqJspirdk1jT4IMczhCK0W5aGAcVEcp1A11bubxkNpfKpcTHk= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Thu, 15 Feb 2018 20:00:23 +0100 Omit an extra message for a memory allocation failure in these functions. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/cpufreq/powernow-k8.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c index b01e31db5f83..460bf22a8a2b 100644 --- a/drivers/cpufreq/powernow-k8.c +++ b/drivers/cpufreq/powernow-k8.c @@ -591,10 +591,8 @@ static int fill_powernow_table(struct powernow_k8_data *data, powernow_table = kzalloc((sizeof(*powernow_table) * (data->numps + 1)), GFP_KERNEL); - if (!powernow_table) { - pr_err("powernow_table memory alloc failure\n"); + if (!powernow_table) return -ENOMEM; - } for (j = 0; j < data->numps; j++) { int freq; @@ -760,10 +758,8 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) /* fill in data->powernow_table */ powernow_table = kzalloc((sizeof(*powernow_table) * (data->acpi_data.state_count + 1)), GFP_KERNEL); - if (!powernow_table) { - pr_debug("powernow_table memory alloc failure\n"); + if (!powernow_table) goto err_out; - } /* fill in data */ data->numps = data->acpi_data.state_count; @@ -1042,10 +1038,8 @@ static int powernowk8_cpu_init(struct cpufreq_policy *pol) return -ENODEV; data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) { - pr_err("unable to alloc powernow_k8_data\n"); + if (!data) return -ENOMEM; - } data->cpu = pol->cpu; -- 2.16.1