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 D7901C433E0 for ; Tue, 11 Aug 2020 01:35:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4880206DA for ; Tue, 11 Aug 2020 01:35:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727930AbgHKBfn (ORCPT ); Mon, 10 Aug 2020 21:35:43 -0400 Received: from inva021.nxp.com ([92.121.34.21]:49328 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727848AbgHKBfm (ORCPT ); Mon, 10 Aug 2020 21:35:42 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id EA177200574; Tue, 11 Aug 2020 03:35:40 +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 C38352006E5; Tue, 11 Aug 2020 03:35:35 +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 20971402DD; Tue, 11 Aug 2020 03:35:29 +0200 (CEST) From: Anson Huang To: hongxing.zhu@nxp.com, l.stach@pengutronix.de, lorenzo.pieralisi@arm.com, robh@kernel.org, bhelgaas@google.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH V2] PCI: imx6: Do not output error message when devm_clk_get() failed with -EPROBE_DEFER Date: Tue, 11 Aug 2020 09:29:24 +0800 Message-Id: <1597109364-4739-1-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org When devm_clk_get() returns -EPROBE_DEFER, i.MX6 PCI driver should NOT print error message, use dev_err_probe() to handle it. Signed-off-by: Anson Huang --- drivers/pci/controller/dwc/pci-imx6.c | 35 +++++++++++++++-------------------- 1 file changed, 15 insertions(+), 20 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 90df28c..e6d6116 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -1073,38 +1073,33 @@ static int imx6_pcie_probe(struct platform_device *pdev) /* Fetch clocks */ imx6_pcie->pcie_phy = devm_clk_get(dev, "pcie_phy"); - if (IS_ERR(imx6_pcie->pcie_phy)) { - dev_err(dev, "pcie_phy clock source missing or invalid\n"); - return PTR_ERR(imx6_pcie->pcie_phy); - } + if (IS_ERR(imx6_pcie->pcie_phy)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_phy), + "pcie_phy clock source missing or invalid\n"); imx6_pcie->pcie_bus = devm_clk_get(dev, "pcie_bus"); - if (IS_ERR(imx6_pcie->pcie_bus)) { - dev_err(dev, "pcie_bus clock source missing or invalid\n"); - return PTR_ERR(imx6_pcie->pcie_bus); - } + if (IS_ERR(imx6_pcie->pcie_bus)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_bus), + "pcie_bus clock source missing or invalid\n"); imx6_pcie->pcie = devm_clk_get(dev, "pcie"); - if (IS_ERR(imx6_pcie->pcie)) { - dev_err(dev, "pcie clock source missing or invalid\n"); - return PTR_ERR(imx6_pcie->pcie); - } + if (IS_ERR(imx6_pcie->pcie)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie), + "pcie clock source missing or invalid\n"); switch (imx6_pcie->drvdata->variant) { case IMX6SX: imx6_pcie->pcie_inbound_axi = devm_clk_get(dev, "pcie_inbound_axi"); - if (IS_ERR(imx6_pcie->pcie_inbound_axi)) { - dev_err(dev, "pcie_inbound_axi clock missing or invalid\n"); - return PTR_ERR(imx6_pcie->pcie_inbound_axi); - } + if (IS_ERR(imx6_pcie->pcie_inbound_axi)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_inbound_axi), + "pcie_inbound_axi clock missing or invalid\n"); break; case IMX8MQ: imx6_pcie->pcie_aux = devm_clk_get(dev, "pcie_aux"); - if (IS_ERR(imx6_pcie->pcie_aux)) { - dev_err(dev, "pcie_aux clock source missing or invalid\n"); - return PTR_ERR(imx6_pcie->pcie_aux); - } + if (IS_ERR(imx6_pcie->pcie_aux)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_aux), + "pcie_aux clock source missing or invalid\n"); /* fall through */ case IMX7D: if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR) -- 2.7.4