From patchwork Thu Sep 16 15:34:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cai,Huoqing" X-Patchwork-Id: 12499541 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A8E7C433EF for ; Thu, 16 Sep 2021 15:50:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 82A0D6121F for ; Thu, 16 Sep 2021 15:50:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240206AbhIPPvV (ORCPT ); Thu, 16 Sep 2021 11:51:21 -0400 Received: from mx22.baidu.com ([220.181.50.185]:45780 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S240180AbhIPPvL (ORCPT ); Thu, 16 Sep 2021 11:51:11 -0400 Received: from BJHW-Mail-Ex07.internal.baidu.com (unknown [10.127.64.17]) by Forcepoint Email with ESMTPS id 1319FB4F7110F9C4E8AB; Thu, 16 Sep 2021 23:34:24 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BJHW-Mail-Ex07.internal.baidu.com (10.127.64.17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 16 Sep 2021 23:34:23 +0800 Received: from LAPTOP-UKSR4ENP.internal.baidu.com (172.31.63.8) by BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 16 Sep 2021 23:34:23 +0800 From: Cai Huoqing To: CC: Dmitry Torokhov , Orson Zhai , Baolin Wang , Chunyan Zhang , , Subject: [PATCH] Input: sc27xx-vibra - Make use of the helper function dev_err_probe() Date: Thu, 16 Sep 2021 23:34:17 +0800 Message-ID: <20210916153418.15105-1-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BC-Mail-Ex11.internal.baidu.com (172.31.51.51) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) X-Baidu-BdMsfe-DateCheck: 1_BJHW-Mail-Ex07_2021-09-16 23:34:23:944 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org When possible use dev_err_probe help to properly deal with the PROBE_DEFER error, the benefit is that DEFER issue will be logged in the devices_deferred debugfs file. Using dev_err_probe() can reduce code size, and the error value gets printed. Signed-off-by: Cai Huoqing --- drivers/input/misc/sc27xx-vibra.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/input/misc/sc27xx-vibra.c b/drivers/input/misc/sc27xx-vibra.c index 1478017f0968..7cf0a1354320 100644 --- a/drivers/input/misc/sc27xx-vibra.c +++ b/drivers/input/misc/sc27xx-vibra.c @@ -135,10 +135,9 @@ static int sc27xx_vibra_probe(struct platform_device *pdev) } error = device_property_read_u32(&pdev->dev, "reg", &info->base); - if (error) { - dev_err(&pdev->dev, "failed to get vibrator base address.\n"); - return error; - } + if (error) + return dev_err_probe(&pdev->dev, error, + "failed to get vibrator base address.\n"); info->input_dev = devm_input_allocate_device(&pdev->dev); if (!info->input_dev) {