From patchwork Thu Sep 22 11:12:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuan Can X-Patchwork-Id: 12984971 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B830DC54EE9 for ; Thu, 22 Sep 2022 11:15:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=jvckE9qtHZbH1h8Dhe79FKnLfxVgu7LmpOpE2i23Yz8=; b=QQcYWvvy0+Hf2g vPozx8lcU1LiQmZbsmpVZzsuFMk9Eb/UQNSeylu1OAKndA6N1vCm4rITLEIuEyicnVp+kODgJ3e5a hOHWwCF+wugjEsqFZQiPI3YodOAIa476WmOLtLjelYp/o+08HZdvy7KGnRzEzgbhiGcoWDPa2tucp Pibk9pXXzQgzaKM2mSXN/87xNoNJn7fDBT7SBSTYDX2eWg+TZOv+xparfISYscC52+l3ry6UjL+GP IoMTA3ERGhugu2ebjBBzRKZ0JzjCIY4/e2E0bFegUp4omJn1ShXUkfbEa8AFRsuu511WltiesxfBl LsYjovAG19rFGaRNYueg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1obKAd-00F6hd-5T; Thu, 22 Sep 2022 11:15:07 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1obKAY-00F6bl-1K for linux-phy@lists.infradead.org; Thu, 22 Sep 2022 11:15:04 +0000 Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.56]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4MYCJQ45DNzWgwx; Thu, 22 Sep 2022 19:11:02 +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 19:14:59 +0800 From: Yuan Can To: , , , , , , CC: Subject: [PATCH 7/7] phy: qcom-snps: Use dev_err_probe() to simplify code Date: Thu, 22 Sep 2022 11:12:28 +0000 Message-ID: <20220922111228.36355-8-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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220922_041502_306309_42B0030F X-CRM114-Status: UNSURE ( 9.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.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 Reviewed-by: Dmitry Baryshkov --- drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c index 25022949108b..a59063596214 100644 --- a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c +++ b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c @@ -559,12 +559,9 @@ static int qcom_snps_hsphy_probe(struct platform_device *pdev) return PTR_ERR(hsphy->base); hsphy->ref_clk = devm_clk_get(dev, "ref"); - if (IS_ERR(hsphy->ref_clk)) { - ret = PTR_ERR(hsphy->ref_clk); - if (ret != -EPROBE_DEFER) - dev_err(dev, "failed to get ref clk, %d\n", ret); - return ret; - } + if (IS_ERR(hsphy->ref_clk)) + return dev_err_probe(dev, PTR_ERR(hsphy->ref_clk), + "failed to get ref clk\n"); hsphy->phy_reset = devm_reset_control_get_exclusive(&pdev->dev, NULL); if (IS_ERR(hsphy->phy_reset)) { @@ -577,12 +574,9 @@ static int qcom_snps_hsphy_probe(struct platform_device *pdev) hsphy->vregs[i].supply = qcom_snps_hsphy_vreg_names[i]; ret = devm_regulator_bulk_get(dev, num, hsphy->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"); pm_runtime_set_active(dev); pm_runtime_enable(dev);