From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751828Ab3G0NON (ORCPT ); Sat, 27 Jul 2013 09:14:13 -0400 Received: from hydra.sisk.pl ([212.160.235.94]:43323 "EHLO hydra.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751640Ab3G0NOM (ORCPT ); Sat, 27 Jul 2013 09:14:12 -0400 From: "Rafael J. Wysocki" To: ACPI Devel Maling List Cc: LKML Subject: [PATCH] ACPI: Move acpi_bus_get_device() from bus.c to scan.c Date: Sat, 27 Jul 2013 15:24:19 +0200 Message-ID: <3314440.iryh4ZRtRb@vostro.rjw.lan> User-Agent: KMail/4.9.5 (Linux/3.10.0+; KDE/4.9.5; x86_64; ; ) MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rafael J. Wysocki Subject: ACPI: Move acpi_bus_get_device() from bus.c to scan.c Move acpi_bus_get_device() from bus.c to scan.c which allows acpi_bus_data_handler() to become static and clean up the latter. Signed-off-by: Rafael J. Wysocki --- drivers/acpi/bus.c | 21 --------------------- drivers/acpi/scan.c | 30 ++++++++++++++++++++++-------- include/acpi/acpi_bus.h | 1 - 3 files changed, 22 insertions(+), 30 deletions(-) Index: linux-pm/drivers/acpi/bus.c =================================================================== --- linux-pm.orig/drivers/acpi/bus.c +++ linux-pm/drivers/acpi/bus.c @@ -89,27 +89,6 @@ static struct dmi_system_id dsdt_dmi_tab Device Management -------------------------------------------------------------------------- */ -int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device) -{ - acpi_status status; - - if (!device) - return -EINVAL; - - /* TBD: Support fixed-feature devices */ - - status = acpi_get_data(handle, acpi_bus_data_handler, (void **)device); - if (ACPI_FAILURE(status) || !*device) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No context for object [%p]\n", - handle)); - return -ENODEV; - } - - return 0; -} - -EXPORT_SYMBOL(acpi_bus_get_device); - acpi_status acpi_bus_get_status_handle(acpi_handle handle, unsigned long long *sta) { Index: linux-pm/drivers/acpi/scan.c =================================================================== --- linux-pm.orig/drivers/acpi/scan.c +++ linux-pm/drivers/acpi/scan.c @@ -970,6 +970,28 @@ struct bus_type acpi_bus_type = { .uevent = acpi_device_uevent, }; +static void acpi_bus_data_handler(acpi_handle handle, void *context) +{ + /* Intentionally empty. */ +} + +int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device) +{ + acpi_status status; + + if (!device) + return -EINVAL; + + status = acpi_get_data(handle, acpi_bus_data_handler, (void **)device); + if (ACPI_FAILURE(status) || !*device) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No context for object [%p]\n", + handle)); + return -ENODEV; + } + return 0; +} +EXPORT_SYMBOL_GPL(acpi_bus_get_device); + int acpi_device_add(struct acpi_device *device, void (*release)(struct device *)) { @@ -1181,14 +1203,6 @@ acpi_bus_get_ejd(acpi_handle handle, acp } EXPORT_SYMBOL_GPL(acpi_bus_get_ejd); -void acpi_bus_data_handler(acpi_handle handle, void *context) -{ - - /* TBD */ - - return; -} - static int acpi_bus_extract_wakeup_device_power_package(acpi_handle handle, struct acpi_device_wakeup *wakeup) { Index: linux-pm/include/acpi/acpi_bus.h =================================================================== --- linux-pm.orig/include/acpi/acpi_bus.h +++ linux-pm/include/acpi/acpi_bus.h @@ -371,7 +371,6 @@ extern int unregister_acpi_notifier(stru */ int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device); -void acpi_bus_data_handler(acpi_handle handle, void *context); acpi_status acpi_bus_get_status_handle(acpi_handle handle, unsigned long long *sta); int acpi_bus_get_status(struct acpi_device *device);