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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B90A0C6FA82 for ; Thu, 22 Sep 2022 11:15:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231486AbiIVLPU (ORCPT ); Thu, 22 Sep 2022 07:15:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231349AbiIVLPQ (ORCPT ); Thu, 22 Sep 2022 07:15:16 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DBE5C6AEAE for ; Thu, 22 Sep 2022 04:15:00 -0700 (PDT) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.57]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4MYCLS4m6ZzHqKL; Thu, 22 Sep 2022 19:12:48 +0800 (CST) Received: from huawei.com (10.175.112.208) by dggpeml500024.china.huawei.com (7.185.36.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Thu, 22 Sep 2022 19:14:58 +0800 From: Yuan Can To: , , , , , , CC: Subject: [PATCH 6/7] phy: qcom-qusb2: Use dev_err_probe() to simplify code Date: Thu, 22 Sep 2022 11:12:27 +0000 Message-ID: <20220922111228.36355-7-yuancan@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220922111228.36355-1-yuancan@huawei.com> References: <20220922111228.36355-1-yuancan@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.112.208] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpeml500024.china.huawei.com (7.185.36.10) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org In the probe path, dev_err() can be replaced with dev_err_probe() which will check if error code is -EPROBE_DEFER and prints the error name. It also sets the defer probe reason which can be checked later through debugfs. Signed-off-by: Yuan Can --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 27 +++++++++------------------ 1 file changed, 9 insertions(+), 18 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index 7529a7e6e5df..2ef638b32e8f 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -973,20 +973,14 @@ static int qusb2_phy_probe(struct platform_device *pdev) return PTR_ERR(qphy->base); qphy->cfg_ahb_clk = devm_clk_get(dev, "cfg_ahb"); - if (IS_ERR(qphy->cfg_ahb_clk)) { - ret = PTR_ERR(qphy->cfg_ahb_clk); - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to get cfg ahb clk, %d\n", ret); - return ret; - } + if (IS_ERR(qphy->cfg_ahb_clk)) + return dev_err_probe(dev, PTR_ERR(qphy->cfg_ahb_clk), + "failed to get cfg ahb clk\n"); qphy->ref_clk = devm_clk_get(dev, "ref"); - if (IS_ERR(qphy->ref_clk)) { - ret = PTR_ERR(qphy->ref_clk); - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to get ref clk, %d\n", ret); - return ret; - } + if (IS_ERR(qphy->ref_clk)) + return dev_err_probe(dev, PTR_ERR(qphy->ref_clk), + "failed to get ref clk\n"); qphy->iface_clk = devm_clk_get_optional(dev, "iface"); if (IS_ERR(qphy->iface_clk)) @@ -1003,12 +997,9 @@ static int qusb2_phy_probe(struct platform_device *pdev) qphy->vregs[i].supply = qusb2_phy_vreg_names[i]; ret = devm_regulator_bulk_get(dev, num, qphy->vregs); - if (ret) { - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to get regulator supplies: %d\n", - ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, + "failed to get regulator supplies\n"); /* Get the specific init parameters of QMP phy */ qphy->cfg = of_device_get_match_data(dev); -- 2.17.1