From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from song.cn.fujitsu.com (unknown [222.73.24.84]) by ozlabs.org (Postfix) with ESMTP id D81A52C0143 for ; Wed, 5 Sep 2012 19:20:33 +1000 (EST) From: wency@cn.fujitsu.com To: x86@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-acpi@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-ia64@vger.kernel.org, cmetcalf@tilera.com, sparclinux@vger.kernel.org Subject: [RFC v9 PATCH 06/21] memory-hotplug: export the function acpi_bus_remove() Date: Wed, 5 Sep 2012 17:25:40 +0800 Message-Id: <1346837155-534-7-git-send-email-wency@cn.fujitsu.com> In-Reply-To: <1346837155-534-1-git-send-email-wency@cn.fujitsu.com> References: <1346837155-534-1-git-send-email-wency@cn.fujitsu.com> Cc: len.brown@intel.com, Wen Congyang , isimatu.yasuaki@jp.fujitsu.com, paulus@samba.org, minchan.kim@gmail.com, kosaki.motohiro@jp.fujitsu.com, rientjes@google.com, cl@linux.com, akpm@linux-foundation.org, liuj97@gmail.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Wen Congyang The function acpi_bus_remove() can remove a acpi device from acpi device. When a acpi device is removed, we need to call this function to remove the acpi device from acpi bus. So export this function. CC: David Rientjes CC: Jiang Liu CC: Len Brown CC: Benjamin Herrenschmidt CC: Paul Mackerras CC: Christoph Lameter Cc: Minchan Kim CC: Andrew Morton CC: KOSAKI Motohiro CC: Yasuaki Ishimatsu Signed-off-by: Wen Congyang --- drivers/acpi/scan.c | 3 ++- include/acpi/acpi_bus.h | 1 + 2 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index d1ecca2..1cefc34 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1224,7 +1224,7 @@ static int acpi_device_set_context(struct acpi_device *device) return -ENODEV; } -static int acpi_bus_remove(struct acpi_device *dev, int rmdevice) +int acpi_bus_remove(struct acpi_device *dev, int rmdevice) { if (!dev) return -EINVAL; @@ -1246,6 +1246,7 @@ static int acpi_bus_remove(struct acpi_device *dev, int rmdevice) return 0; } +EXPORT_SYMBOL(acpi_bus_remove); static int acpi_add_single_object(struct acpi_device **child, acpi_handle handle, int type, diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index bde976e..2ccf109 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -360,6 +360,7 @@ bool acpi_bus_power_manageable(acpi_handle handle); bool acpi_bus_can_wakeup(acpi_handle handle); int acpi_power_resource_register_device(struct device *dev, acpi_handle handle); void acpi_power_resource_unregister_device(struct device *dev, acpi_handle handle); +int acpi_bus_remove(struct acpi_device *dev, int rmdevice); #ifdef CONFIG_ACPI_PROC_EVENT int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data); int acpi_bus_generate_proc_event4(const char *class, const char *bid, u8 type, int data); -- 1.7.1