From patchwork Fri Dec 15 17:33:49 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: SF Markus Elfring X-Patchwork-Id: 849276 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pwm-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yyyGR67V8z9t2l for ; Sat, 16 Dec 2017 04:34:07 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755727AbdLORdx (ORCPT ); Fri, 15 Dec 2017 12:33:53 -0500 Received: from mout.web.de ([212.227.15.4]:61032 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755534AbdLORdw (ORCPT ); Fri, 15 Dec 2017 12:33:52 -0500 Received: from [192.168.1.3] ([77.181.82.75]) by smtp.web.de (mrweb004 [213.165.67.108]) with ESMTPSA (Nemesis) id 0Lgb2b-1elG2d1knd-00nxlJ; Fri, 15 Dec 2017 18:33:50 +0100 To: linux-pwm@vger.kernel.org, Thierry Reding Cc: LKML , kernel-janitors@vger.kernel.org From: SF Markus Elfring Subject: [PATCH] pwm-puv3: Delete an error message for a failed memory allocation in pwm_probe() Message-ID: <93e81e95-01e0-1493-5b4a-92f36f998dac@users.sourceforge.net> Date: Fri, 15 Dec 2017 18:33:49 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 Content-Language: en-GB X-Provags-ID: V03:K0:5ZqDpOk1n9W8+VlWb9E4DLOiJW7wwVGE3r7iWVTMBgoJEnZ7+3Y j8EKZzg373Xp+KJLVzLr3eFiqhMIgraL3DyDM2EdJFNM1Q+KAhacqUD70H50UEpg264NfUT anINL4fAL2/jiBSXKVQOYZAGAfmJkNi9UOjCC0ns4HTQ6CsoGoMlqvFMELuwNJj9CkfAFa8 yeDOTAH4u6Mko8H2cS9uA== X-UI-Out-Filterresults: notjunk:1; V01:K0:aiMLLiQKzms=:JwFNdT3PI54Be4VVBGJgGv 0/LGI+xCPslshH0xlbIBjHCTGuzzDp+PIqD0ZtprrE6cwWoT67eZxu8NFendUERry1CQ1UKTr +o/MtKL14eNsaXwSYaYZDXyF7deAOWr+FxcmSg+DbmDAmk1ZHodbxqhy/Ackzkb0DQUGP6xA+ D7hfs5ihWFUVbDVxEcSOq4V/ZaYgdQEnxnSub2UVS7wHjFZ9OW4ZFEgqM97xJ7jaCJAhtcj8U ccgRYpo5Pop9svxzV5bfYxbaICoMajqSoIq2y/Nh5K97YuFFTJCohJA79+SQrxoNu9LwneTz3 Bl1WecuOu5Hr1EoSQC2mKS/vyPmg8kOwcPu/TUXOMO7hqvpJtOfwXufhIAUlSg0dUqRrfKjUH cB5IF28Afw7SeipWmLQvlFbllkr3V5pXGxvUL2g6NT82t1CQfZ3gcOCdqE22bTwNNy2JCg5gd voebl20nCq3s/QxZQ5d9EZgyokXBvtxWW9cTMQ9eK0CFW+EJPe4o+a1c1Lfka5XxkdHpo34KS d8ZCfCS0J5zGCApZsGud4yYJ70jCYVtuuHYggRn4v9WpxLfmyqj3JMqTGZI9ZFYPnTQK7oWcA qkd0wygffVTEG3pW6Ra6fF3r4nSDtF/cTq6RkWAEnWoo/Tzdz6lNt8eKLfaneXIIiV6Z5BUkA lel8XrtSv+WZ9maSLDyZ7AAJK8m8U9F55P1ZlKoZBFoHd9rNMi7QZA+A4VYwAbUUioMhURLRN l/wiDvweOi8mIeG3D8yz49tFhCEg5Ty8UriRpM9rIHFFRyPJ0pQiKwAw+2JthW5h3PouJm4sA 6KPZ315PArKC+L76HjF7ziYX8fa6f9R1KjHJabog88NA/XLnWE= Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org From: Markus Elfring Date: Fri, 15 Dec 2017 18:29:49 +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 --- drivers/pwm/pwm-puv3.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pwm/pwm-puv3.c b/drivers/pwm/pwm-puv3.c index ed6007b27585..754fd9a98f6b 100644 --- a/drivers/pwm/pwm-puv3.c +++ b/drivers/pwm/pwm-puv3.c @@ -107,10 +107,8 @@ static int pwm_probe(struct platform_device *pdev) int ret; puv3 = devm_kzalloc(&pdev->dev, sizeof(*puv3), GFP_KERNEL); - if (puv3 == NULL) { - dev_err(&pdev->dev, "failed to allocate memory\n"); + if (!puv3) return -ENOMEM; - } puv3->clk = devm_clk_get(&pdev->dev, "OST_CLK"); if (IS_ERR(puv3->clk))