From patchwork Tue Aug 11 02:58:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11708479 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6358E739 for ; Tue, 11 Aug 2020 03:03:56 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3C8702073A for ; Tue, 11 Aug 2020 03:03:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kwrcdblG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3C8702073A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GLYTMMIO2B+api9Vw9madLP0MI8H+UAfx4aV3n2ftsk=; b=kwrcdblGRejkNw8RU++8Ha3jdJ G1qLdgi9NOuKaBxeB4SHQy/16XhNYyk4Y5CHvUgVol5QJN6nXqA/26f6tjlVU9gMTt9QC9Z6nSWkc uwvsS7YdIRf8zvl/E/MCW/XZoFOGqs1aHzogeYRXN+j6Ztf/KsGCrDYyFG+2Y3MdV5tGWj2GUHzoY p7yDF5o3CMHd92iaxotxLyD2okmTJ6uwaktWAFFBu7pwX6TNeNLiyZSdqZaPc5UPHCkWJHNHvFQMs Vc1YQj8VtLQx/e4kp5kZRBYJNII7at3fjkr8XM/AuhfuukyizqL9us5GcS1L8XdI4jlOef3TLyCWv oVlYPvvg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k5KZe-0003VV-R9; Tue, 11 Aug 2020 03:03:38 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k5KZa-0003UN-LJ for linux-arm-kernel@lists.infradead.org; Tue, 11 Aug 2020 03:03:35 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id CEA70201D78; Tue, 11 Aug 2020 05:03:33 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 64C62200720; Tue, 11 Aug 2020 05:03:29 +0200 (CEST) Received: from 10.192.242.69 (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 84AE6402DD; Tue, 11 Aug 2020 05:03:23 +0200 (CEST) From: Anson Huang To: rui.zhang@intel.com, daniel.lezcano@linaro.org, amitk@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] thermal: imx8mm: Use dev_err_probe() to simplify error handling Date: Tue, 11 Aug 2020 10:58:35 +0800 Message-Id: <1597114715-1073-2-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597114715-1073-1-git-send-email-Anson.Huang@nxp.com> References: <1597114715-1073-1-git-send-email-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200810_230334_809069_1D574A1A X-CRM114-Status: GOOD ( 12.17 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [92.121.34.21 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux-imx@nxp.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org dev_err_probe() can reduce code size, uniform error handling and record the defer probe reason etc., use it to simplify the code. Signed-off-by: Anson Huang --- drivers/thermal/imx8mm_thermal.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c index f5124f1..91d8e20 100644 --- a/drivers/thermal/imx8mm_thermal.c +++ b/drivers/thermal/imx8mm_thermal.c @@ -146,13 +146,9 @@ static int imx8mm_tmu_probe(struct platform_device *pdev) return PTR_ERR(tmu->base); tmu->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(tmu->clk)) { - ret = PTR_ERR(tmu->clk); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "failed to get tmu clock: %d\n", ret); - return ret; - } + if (IS_ERR(tmu->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(tmu->clk), + "failed to get tmu clock: %ld\n", PTR_ERR(tmu->clk)); ret = clk_prepare_enable(tmu->clk); if (ret) {