From patchwork Tue Feb 13 21:17:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: SF Markus Elfring X-Patchwork-Id: 10217607 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EE3096055C for ; Tue, 13 Feb 2018 21:17:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DBE46286F3 for ; Tue, 13 Feb 2018 21:17:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CE0652870C; Tue, 13 Feb 2018 21:17:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7B51E286F3 for ; Tue, 13 Feb 2018 21:17:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965781AbeBMVRr (ORCPT ); Tue, 13 Feb 2018 16:17:47 -0500 Received: from mout.web.de ([212.227.15.4]:50115 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965795AbeBMVRq (ORCPT ); Tue, 13 Feb 2018 16:17:46 -0500 Received: from [192.168.1.2] ([78.49.42.52]) by smtp.web.de (mrweb002 [213.165.67.108]) with ESMTPSA (Nemesis) id 0Lo0M4-1eJEpU2jf6-00g1DM; Tue, 13 Feb 2018 22:17:20 +0100 To: linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Chanwoo Choi , Krzysztof Kozlowski , Kukjin Kim , Kyungmin Park , MyungJoo Ham Cc: LKML , kernel-janitors@vger.kernel.org From: SF Markus Elfring Subject: [PATCH] PM / devfreq: exynos-ppmu: Delete an error message for a failed memory allocation in exynos_ppmu_probe() Message-ID: Date: Tue, 13 Feb 2018 22:17:08 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 Content-Language: en-US X-Provags-ID: V03:K0:kmS5l1vBdn9hJpFav17A+zL5/wXTvAUz95pIWbvO1aXYaRa+JcL bEd386Z4R37GfB6GZGSaOWF19OibAeLRFfruq4IOCy3Lr/2U76o75M+DxDNyaU5JhLNW7JY 5fViMI64QdbMSj4qc33fOvDmegt3xRaTHpU+thSSM7yKODLtRRTr193TTEqq42LY4M/OKL0 3tty4YA5C2kTt31HRGZTw== X-UI-Out-Filterresults: notjunk:1; V01:K0:sTshyhJhPq4=:HAXU6RUlnZweW8vXAKImlW ffwTeQpXGDRTgRowb0CT68HvzxUgI/RY1DMuLQDwaWpeQ8ti2SgAvoewgAGCKbM9pPDljkfhZ eCdpactHzEnJU7rU+P6NZprmVdCSFIuAg1mA2zKiKnuUeRWipqk+LL4YzpitHhlqeXCCdhFbj YGE5GmOg1yE6fkd83W7YGEY83iwv5ieXFKFEMtvSXpGiG986W+HqP8aWsgthaqXAPhWurnlPr 48nRySoZzZol3tXTTC1UPf8IvUMs7A4t8EzdHrtBmj+N9KSZJ4ddgNImYJ6yQn9mAo1W2qmjY SedNOzcuz8iPw7q6ru4KkxY3MGDCwoukB3K7n7k72IwNOvAGPRxqqlOqbahdUDFOJQrCdm9FC 9A35GgQ1RDp8XMle9VQJduMFW/HXh/uxgNTv2rMN1HR2RlzcvvmcM9FoYoe+LdqlvGgRjPXrO t0BeqmqasL1p8hODMaFZB3WwL9FD09AsDJi2TqEV/okxDxxHsKpiImpsUQcj6NUWh+pSKhFWh zoAxXa7ZMl2InjUBcj+VWLQRLwsg/40oANzr2+eHHq8Pcwb19ppcBGfrEAnAsXDOjNXdqlFt9 DL13JFXTMEzaGvxlK851luZGR+QZwLFOoxkIB+IaedQuQ4zSOaj8FVhG0lcJlcWjSdAwzf5d3 mbeLHG17bYCXyNo58UXfrTj6lWba69Vu4Q2H7/uyCvNBAdlqeCuOHrDBIASzvnweo1ZtJvcxM 7msbRLOqu6itQ/h0ALBo6xyT/I4LzC0A0YpsP9uPSkD6Tl7cQw8S3CJW6PpRMjal5776KdkMQ n6OzDbAXEpxLrefy+9nKNdEkKyqLiOzacIhXhL2xHWnHBvlkVw= Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Markus Elfring Date: Tue, 13 Feb 2018 22:10:42 +0100 Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring Acked-by: Chanwoo Choi Acked-by: MyungJoo Ham --- drivers/devfreq/event/exynos-ppmu.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c index d96e3dc71cf8..72ac9113500d 100644 --- a/drivers/devfreq/event/exynos-ppmu.c +++ b/drivers/devfreq/event/exynos-ppmu.c @@ -627,11 +627,9 @@ static int exynos_ppmu_probe(struct platform_device *pdev) size = sizeof(struct devfreq_event_dev *) * info->num_events; info->edev = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); - if (!info->edev) { - dev_err(&pdev->dev, - "failed to allocate memory devfreq-event devices\n"); + if (!info->edev) return -ENOMEM; - } + edev = info->edev; platform_set_drvdata(pdev, info);