From patchwork Fri May 15 04:48:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 11550483 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 0A29590 for ; Fri, 15 May 2020 04:49:59 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id DA55B2065F for ; Fri, 15 May 2020 04:49:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fyrlZUJ0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DA55B2065F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=socionext.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=bombadil.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=ch6c+pNC8T5S8T2FXQyl1xqGZBKgW2vGhLYP7VtIb6k=; b=fyrlZUJ0tmiTefRavb71e14C+R 330CSSvght7ruA6UDNyEBzIYtmCn2YSU4tOvveuJRbHajf/+HNuKSQzRf/2vZIH+Uh+DOeoH3EIyJ 8GU0Iy33myq2Z07tIlVYnnwIsBAC/rmUni/7PAsQ9EB/wjCKlSD8+ljovqELP/3svvsm7gmJEgmtS vbLpTlTytDTwRra0Cknc84fjAG9GYF8hDREkyQapw/U0q+oOXC9iu7hmOoJqYCqzO6ZY19I3J6URS 1kKYdVdj+9YizVswgLlvFeyilca68zaq5Uw9t6ZzLJJHuwJQWg4kg6k0DS+Dndyk1FaE41o2NMOB6 zs8mJ3nQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZSID-0001BP-B1; Fri, 15 May 2020 04:49:53 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZSH1-0008NI-IJ for linux-arm-kernel@lists.infradead.org; Fri, 15 May 2020 04:48:40 +0000 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 15 May 2020 13:48:38 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 0F34B180B60; Fri, 15 May 2020 13:48:39 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Fri, 15 May 2020 13:48:39 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 679341A0E67; Fri, 15 May 2020 13:48:38 +0900 (JST) From: Kunihiko Hayashi To: Bjorn Helgaas , Lorenzo Pieralisi , Jingoo Han , Gustavo Pimentel , Rob Herring , Masahiro Yamada Subject: [PATCH 5/5] PCI: uniphier: Add error message when failed to get phy Date: Fri, 15 May 2020 13:48:25 +0900 Message-Id: <1589518105-18368-6-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589518105-18368-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1589518105-18368-1-git-send-email-hayashi.kunihiko@socionext.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200514_214839_740239_E7FC5FD9 X-CRM114-Status: GOOD ( 15.47 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -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: devicetree@vger.kernel.org, Kunihiko Hayashi , Masami Hiramatsu , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Jassi Brar , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Even if phy driver doesn't probe, the error message can't be distinguished from other errors. This displays error message caused by the phy driver explicitly. Signed-off-by: Kunihiko Hayashi Reported-by: kbuild test robot --- drivers/pci/controller/dwc/pcie-uniphier.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c index 6180d50..2bcf394 100644 --- a/drivers/pci/controller/dwc/pcie-uniphier.c +++ b/drivers/pci/controller/dwc/pcie-uniphier.c @@ -480,8 +480,10 @@ static int uniphier_pcie_probe(struct platform_device *pdev) return PTR_ERR(priv->rst); priv->phy = devm_phy_optional_get(dev, "pcie-phy"); - if (IS_ERR(priv->phy)) + if (IS_ERR(priv->phy)) { + dev_err(dev, "Failed to get phy (%d)\n", PTR_ERR(priv->phy)); return PTR_ERR(priv->phy); + } platform_set_drvdata(pdev, priv);