From patchwork Sun Jun 17 11:12:55 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Agner X-Patchwork-Id: 930474 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=agner.ch Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; secure) header.d=agner.ch header.i=@agner.ch header.b="IcEJ+fje"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 417s5w52ymz9s3C for ; Sun, 17 Jun 2018 21:13:08 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754178AbeFQLNH (ORCPT ); Sun, 17 Jun 2018 07:13:07 -0400 Received: from mail.kmu-office.ch ([178.209.48.109]:44500 "EHLO mail.kmu-office.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752705AbeFQLNG (ORCPT ); Sun, 17 Jun 2018 07:13:06 -0400 Received: from trochilidae.lan (unknown [37.17.239.3]) by mail.kmu-office.ch (Postfix) with ESMTPSA id 03DC95C019E; Sun, 17 Jun 2018 13:13:05 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1529233985; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:content-type:content-transfer-encoding: in-reply-to:references; bh=VPgxNF9QFrrAXHGesHwS3fGFmhoFiJfMl/w6w8MyCYA=; b=IcEJ+fjeQ4g72uet7vlC2moveOzJrKua8qZ8EmSaujDpnDZEJsAG/9mDjfz9zv+aJgKaGq o7HndCPflLU+TOavRthg8XU7jCj6KMeKfYlc+kTv+8tNQfxfZhL9aZEkC5YlWgqfckEobN JnZc/ynKdhKvr+trVnYIbHfnx4oSmxs= From: Stefan Agner To: Jon Hunter , Greg Kroah-Hartman Cc: Stefan Agner , Mathias Nyman , Thierry Reding , linux-usb@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] usb: xhci: tegra: fix runtime PM error handling Date: Sun, 17 Jun 2018 13:12:55 +0200 Message-Id: <20180617111258.13447-1-stefan@agner.ch> X-Mailer: git-send-email 2.17.1 X-Spamd-Result: default: False [-2.10 / 15.00]; TO_MATCH_ENVRCPT_ALL(0.00)[]; BAYES_HAM(-3.00)[100.00%]; TAGGED_RCPT(0.00)[]; MIME_GOOD(-0.10)[text/plain]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_SEVEN(0.00)[8]; FROM_EQ_ENVFROM(0.00)[]; DKIM_SIGNED(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_COUNT_ZERO(0.00)[0]; MID_CONTAINS_FROM(1.00)[]; ASN(0.00)[asn:13030, ipnet:37.17.238.0/23, country:CH]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[] Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org The address-of operator will always evaluate to true. However, power should be explicitly disabled if no power domain is used. Remove the address-of operator. Fixes: 58c38116c6cc ("usb: xhci: tegra: Add support for managing powergates") Signed-off-by: Stefan Agner Acked-by: Jon Hunter --- drivers/usb/host/xhci-tegra.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index a8c1d073cba0..33daac4136e8 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1223,10 +1223,10 @@ static int tegra_xusb_probe(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); usb_put_hcd(tegra->hcd); disable_xusbc: - if (!&pdev->dev.pm_domain) + if (!pdev->dev.pm_domain) tegra_powergate_power_off(TEGRA_POWERGATE_XUSBC); disable_xusba: - if (!&pdev->dev.pm_domain) + if (!pdev->dev.pm_domain) tegra_powergate_power_off(TEGRA_POWERGATE_XUSBA); put_padctl: tegra_xusb_padctl_put(tegra->padctl);