From patchwork Thu May 7 10:49:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 11533099 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 2DDFB14C0 for ; Thu, 7 May 2020 10:49:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1634624962 for ; Thu, 7 May 2020 10:49:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ZZSowXst" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725900AbgEGKt3 (ORCPT ); Thu, 7 May 2020 06:49:29 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:43425 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726558AbgEGKt2 (ORCPT ); Thu, 7 May 2020 06:49:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1588848567; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=8d5UnaBrJ94u+C+q660aZhujQBvIyXQp2TJsVImovW0=; b=ZZSowXstbjMaPV/rq6RCHfzW/VyivqVlR3DMzK9RfbJRVWJo294REpvRFXFxx5XaNPDxxl RFSCVtMx9RnHSElwfiy+lwpH2n/73fSp6QetFi3JYYxYCPbkWU0ALc4MKmqY+p+EwHIJeI hGioSFTBH0VXng/E9Y5KYF5lsfxdt88= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-463-lz4kF447Oz2oW5jkCD2Ktg-1; Thu, 07 May 2020 06:49:24 -0400 X-MC-Unique: lz4kF447Oz2oW5jkCD2Ktg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6C2F51030985; Thu, 7 May 2020 10:49:22 +0000 (UTC) Received: from x1.localdomain.com (ovpn-115-120.ams2.redhat.com [10.36.115.120]) by smtp.corp.redhat.com (Postfix) with ESMTP id 872E960C81; Thu, 7 May 2020 10:49:20 +0000 (UTC) From: Hans de Goede To: "Rafael J . Wysocki" , Len Brown , Bjorn Helgaas , Mika Westerberg , Andy Shevchenko , Linus Walleij Cc: Hans de Goede , linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, linux-gpio@vger.kernel.org Subject: [PATCH v2 2/2] ACPI / hotplug / PCI: Use the new acpi_evaluate_reg() helper Date: Thu, 7 May 2020 12:49:17 +0200 Message-Id: <20200507104917.116589-2-hdegoede@redhat.com> In-Reply-To: <20200507104917.116589-1-hdegoede@redhat.com> References: <20200507104917.116589-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Use the new acpi_evaluate_reg() helper in the acpiphp_glue.c code. Acked-by: Bjorn Helgaas Reviewed-by: Andy Shevchenko Signed-off-by: Hans de Goede --- Changes in v2: - Leave comment about not caring about _REG errors in place - Add Bjorn's Acked-by - Add Andy's Reviewed-by --- drivers/pci/hotplug/acpiphp_glue.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index b3869951c0eb..b4c92cee13f8 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -385,19 +385,12 @@ static unsigned char acpiphp_max_busnr(struct pci_bus *bus) static void acpiphp_set_acpi_region(struct acpiphp_slot *slot) { struct acpiphp_func *func; - union acpi_object params[2]; - struct acpi_object_list arg_list; list_for_each_entry(func, &slot->funcs, sibling) { - arg_list.count = 2; - arg_list.pointer = params; - params[0].type = ACPI_TYPE_INTEGER; - params[0].integer.value = ACPI_ADR_SPACE_PCI_CONFIG; - params[1].type = ACPI_TYPE_INTEGER; - params[1].integer.value = 1; /* _REG is optional, we don't care about if there is failure */ - acpi_evaluate_object(func_to_handle(func), "_REG", &arg_list, - NULL); + acpi_evaluate_reg(func_to_handle(func), + ACPI_ADR_SPACE_PCI_CONFIG, + ACPI_REG_CONNECT); } }