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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 980FDC46470 for ; Wed, 8 Aug 2018 08:30:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5AE9A216FB for ; Wed, 8 Aug 2018 08:30:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5AE9A216FB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727336AbeHHKs5 (ORCPT ); Wed, 8 Aug 2018 06:48:57 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:50100 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726979AbeHHKsz (ORCPT ); Wed, 8 Aug 2018 06:48:55 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7D69040241CF; Wed, 8 Aug 2018 08:30:17 +0000 (UTC) Received: from shalem.localdomain.com (ovpn-117-222.ams2.redhat.com [10.36.117.222]) by smtp.corp.redhat.com (Postfix) with ESMTP id A0D9F2027047; Wed, 8 Aug 2018 08:30:15 +0000 (UTC) From: Hans de Goede To: "Rafael J . Wysocki" , Len Brown , Andy Shevchenko , Mika Westerberg , Darren Hart , Wolfram Sang Cc: Hans de Goede , Srinivas Pandruvada , linux-acpi@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Heikki Krogerus , John Garry , linux-i2c@vger.kernel.org Subject: [PATCH v4 3/4] ACPI / x86-utils: Remove status workaround from acpi_device_always_present() Date: Wed, 8 Aug 2018 10:30:05 +0200 Message-Id: <20180808083006.31919-4-hdegoede@redhat.com> In-Reply-To: <20180808083006.31919-1-hdegoede@redhat.com> References: <20180808083006.31919-1-hdegoede@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Wed, 08 Aug 2018 08:30:17 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Wed, 08 Aug 2018 08:30:17 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'hdegoede@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that we init the status field to ACPI_STA_DEFAULT rather then to 0, the workaround for acpi_match_device_ids() always returning -ENOENT when status is 0 is no longer needed. Signed-off-by: Hans de Goede --- Changes in v3: -New patch in v3 of this patch-set --- drivers/acpi/x86/utils.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index ec5b0f190231..a4fb97d64b3b 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -103,13 +103,9 @@ static const struct always_present_id always_present_ids[] = { bool acpi_device_always_present(struct acpi_device *adev) { - u32 *status = (u32 *)&adev->status; - u32 old_status = *status; bool ret = false; unsigned int i; - /* acpi_match_device_ids checks status, so set it to default */ - *status = ACPI_STA_DEFAULT; for (i = 0; i < ARRAY_SIZE(always_present_ids); i++) { if (acpi_match_device_ids(adev, always_present_ids[i].hid)) continue; @@ -125,15 +121,9 @@ bool acpi_device_always_present(struct acpi_device *adev) !dmi_check_system(always_present_ids[i].dmi_ids)) continue; - if (old_status != ACPI_STA_DEFAULT) /* Log only once */ - dev_info(&adev->dev, - "Device [%s] is in always present list\n", - adev->pnp.bus_id); - ret = true; break; } - *status = old_status; return ret; } -- 2.18.0