From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 B4CDEC433E1 for ; Tue, 11 Aug 2020 07:04:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8B6E320772 for ; Tue, 11 Aug 2020 07:04:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728301AbgHKHEv (ORCPT ); Tue, 11 Aug 2020 03:04:51 -0400 Received: from inva020.nxp.com ([92.121.34.13]:41848 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727915AbgHKHEq (ORCPT ); Tue, 11 Aug 2020 03:04:46 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 558E41A1E6B; Tue, 11 Aug 2020 09:04:44 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id CA3DF1A08C8; Tue, 11 Aug 2020 09:04:39 +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 045DF402A5; Tue, 11 Aug 2020 09:04:33 +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 Cc: Linux-imx@nxp.com Subject: [PATCH V2 2/2] thermal: imx8mm: Use dev_err_probe() to simplify error handling Date: Tue, 11 Aug 2020 14:59:45 +0800 Message-Id: <1597129185-8460-2-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597129185-8460-1-git-send-email-Anson.Huang@nxp.com> References: <1597129185-8460-1-git-send-email-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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 --- changes since V1: - remove redundant return value print. --- 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..a1e4f9b 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\n"); ret = clk_prepare_enable(tmu->clk); if (ret) { -- 2.7.4