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=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 700DBC433E3 for ; Thu, 6 Aug 2020 16:59:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C451423119 for ; Thu, 6 Aug 2020 16:59:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Z1PLwnz5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728970AbgHFQ7c (ORCPT ); Thu, 6 Aug 2020 12:59:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729000AbgHFQkk (ORCPT ); Thu, 6 Aug 2020 12:40:40 -0400 Received: from mail-ed1-x543.google.com (mail-ed1-x543.google.com [IPv6:2a00:1450:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 283EBC00215F; Thu, 6 Aug 2020 09:02:55 -0700 (PDT) Received: by mail-ed1-x543.google.com with SMTP id v22so24751828edy.0; Thu, 06 Aug 2020 09:02:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=CECQrTdPbGjVPX2RCRIk8am23VvwhZ+qTSo0hSxBl3o=; b=Z1PLwnz5/fx/Z6dzRP3Qg8AStjfCJB6bxY4Q5BbC/Wgxs6E3gpE97VG8FbsJpxuY2M zVCfl8kTqJRQXVsI3XcAbbohpxUXhB2pQ7arkm8ajmV6xCaMGQ7S+gD+MhJ034iLfQf9 MqVmtVLiytju3ZSHmh5wEFSn7QcM67A+xj5w+xe0sZe42IwZZjUIy0jto/NFTWpOQJZn ndREU01ar4OvfUT0osHmTkDB3zXoCxiNdboAkApDBwcsJbBBjCYTjIPm0oFlIsJZiPYz kz6HqUpuaFjwe/lhWxNOpTSoOyhVVNjQ3Jx0FU8vg/cVAzvmJUj8jEXNpYz68nzZhXQQ qOBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=CECQrTdPbGjVPX2RCRIk8am23VvwhZ+qTSo0hSxBl3o=; b=HBCbEhqRFfnYDLTioCYQ/yRIbj/fME6zlxKeKBuxxIkh8anpNciiNIUNdvrp9rr6T9 +BMWLsp6864ET5jKZAmk4bcMxG+tgUiAd2bIXNe9NyZjMcs/6MsjkYgSgW0gzoYLdlk7 yUaGsCLENbLPa9QZE9IFqS57A98gmERqwNNXnqdb1w414KKDerUfVwgo1fnVp8TZblnt 4cizhUHKTv0HbxLQxqyhYr099WyCtl8sS+f+UUJvsnkhWZekybGApVvkZxPvENxJtKSw 80tIq6z5r6Bb9CJE9qBb2du5HJGx9dfwmzDr2QE7c5PP5fRcU/kBIJaEJh2FGPX0FVvi SIYA== X-Gm-Message-State: AOAM531pZA0ujs3RHll8khEMbBl8UgCx77ASJ7IaHlk+hJyaCDt2Z2FU PtDE0GMa/0161y8KNKiPUOA= X-Google-Smtp-Source: ABdhPJyjP6Tg6vGResi/PT4q25in8ESFmnFaAbhMRGP9vNUEC8yre8RyUHGTeEb31y1gXCLySX9zDQ== X-Received: by 2002:a50:d908:: with SMTP id t8mr4558574edj.373.1596729773914; Thu, 06 Aug 2020 09:02:53 -0700 (PDT) Received: from localhost ([62.96.65.119]) by smtp.gmail.com with ESMTPSA id a16sm4011063ejy.78.2020.08.06.09.02.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Aug 2020 09:02:52 -0700 (PDT) From: Thierry Reding To: Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 2/2] usb: common: usb-conn-gpio: Print error on failure to get VBUS Date: Thu, 6 Aug 2020 18:02:48 +0200 Message-Id: <20200806160248.3936771-2-thierry.reding@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200806160248.3936771-1-thierry.reding@gmail.com> References: <20200806160248.3936771-1-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org From: Thierry Reding The exact error that happened trying to get the VBUS supply can be useful to troubleshoot what's going on. Signed-off-by: Thierry Reding --- drivers/usb/common/usb-conn-gpio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c index c5b516d327c7..6c4e3a19f42c 100644 --- a/drivers/usb/common/usb-conn-gpio.c +++ b/drivers/usb/common/usb-conn-gpio.c @@ -206,7 +206,7 @@ static int usb_conn_probe(struct platform_device *pdev) if (IS_ERR(info->vbus)) { if (PTR_ERR(info->vbus) != -EPROBE_DEFER) - dev_err(dev, "failed to get vbus\n"); + dev_err(dev, "failed to get vbus: %ld\n", PTR_ERR(info->vbus)); return PTR_ERR(info->vbus); } -- 2.27.0