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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, USER_AGENT_GIT 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 065C3C43381 for ; Mon, 25 Mar 2019 18:34:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CCCCF2075D for ; Mon, 25 Mar 2019 18:34:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553538866; bh=8dNQrxbDFMLReAt4an3K/41lo4f7y3htlrB90N5BTME=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=SnY3AnzSj2O4bPtFqd6Ajdmy2+qOxFyTGFBmqr7SsHp97HxnQsOwvLhWpSPIqzi98 33bczZ8AQQNWdRvezLZWgpTnFPoIKjVxtoPMj8rPSMzCPSERCVfdxkr1lpVdFyMWJf yTm2P2FuBm0Br6wTvbPUsREZQ0GinVDJrPsCtpsg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730239AbfCYSeY (ORCPT ); Mon, 25 Mar 2019 14:34:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:38632 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729548AbfCYSeT (ORCPT ); Mon, 25 Mar 2019 14:34:19 -0400 Received: from localhost (unknown [69.71.4.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4C3E52075D; Mon, 25 Mar 2019 18:34:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553538858; bh=8dNQrxbDFMLReAt4an3K/41lo4f7y3htlrB90N5BTME=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Hx9TIwBtnjevmiDEn2eUfZDsxyE/TfYEu6MpIgP4SDer7Vicv4AkfZZ5/koiTgJ2h Oc13oA4awHZwFtuJvnbN+97tiZtKsK4XksB7fHBrHvZjWJfJyuoG4A3vySlrxkhZWb +aGgjxtKrPLXUmQttBQYlSy1MxkeSdgINQCjNYsg= From: helgaas@kernel.org To: "Rafael J. Wysocki" , Len Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Bjorn Helgaas Subject: [PATCH 3/4] ACPI / scan: Simplify acpi_bus_extract_wakeup_device_power_package() Date: Mon, 25 Mar 2019 13:34:02 -0500 Message-Id: <20190325183403.251473-4-helgaas@kernel.org> X-Mailer: git-send-email 2.21.0.392.gf8f6787159e-goog In-Reply-To: <20190325183403.251473-1-helgaas@kernel.org> References: <20190325183403.251473-1-helgaas@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bjorn Helgaas acpi_bus_extract_wakeup_device_power_package() is a static function with a single caller that supplies (device->handle, &device->wakeup). Simplify the interface so the caller need only supply "device". This makes it obvious that "wakeup", i.e., &device->wakeup, can never be NULL, so remove the unnecessary check for that. Signed-off-by: Bjorn Helgaas --- drivers/acpi/scan.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 1b66fc835e39..f3b40299a641 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -763,18 +763,16 @@ acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd) } EXPORT_SYMBOL_GPL(acpi_bus_get_ejd); -static int acpi_bus_extract_wakeup_device_power_package(acpi_handle handle, - struct acpi_device_wakeup *wakeup) +static int acpi_bus_extract_wakeup_device_power_package(struct acpi_device *dev) { + acpi_handle handle = dev->handle; + struct acpi_device_wakeup *wakeup = &dev->wakeup; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *package = NULL; union acpi_object *element = NULL; acpi_status status; int err = -ENODATA; - if (!wakeup) - return -EINVAL; - INIT_LIST_HEAD(&wakeup->resources); /* _PRW */ @@ -883,8 +881,7 @@ static void acpi_bus_get_wakeup_device_flags(struct acpi_device *device) if (!acpi_has_method(device->handle, "_PRW")) return; - err = acpi_bus_extract_wakeup_device_power_package(device->handle, - &device->wakeup); + err = acpi_bus_extract_wakeup_device_power_package(device); if (err) { dev_err(&device->dev, "_PRW evaluation error: %d\n", err); return; -- 2.21.0.392.gf8f6787159e-goog