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authorZhang Yanfei <zhangyanfei@cn.fujitsu.com>2013-10-02 16:27:37 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-10-10 02:32:33 +0200
commit16ff816d3b5d2b81fcff5ca44eb9a98ac3b604b4 (patch)
tree199c23f2c7be5dd350cae72685354e1fbc01785a /drivers/acpi/acpi_memhotplug.c
parentacd3e2c99464c0391885d58dbe7c99a11d4c0289 (diff)
ACPI / memhotplug: Use defined marco METHOD_NAME__STA
We already have predefined marco for method name "_STA', so using the marco instead of directly using the string. Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpi_memhotplug.c')
-rw-r--r--drivers/acpi/acpi_memhotplug.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 999adb5499c7..dc0880db909c 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -152,8 +152,9 @@ static int acpi_memory_check_device(struct acpi_memory_device *mem_device)
unsigned long long current_status;
/* Get device present/absent information from the _STA */
- if (ACPI_FAILURE(acpi_evaluate_integer(mem_device->device->handle, "_STA",
- NULL, &current_status)))
+ if (ACPI_FAILURE(acpi_evaluate_integer(mem_device->device->handle,
+ METHOD_NAME__STA, NULL,
+ &current_status)))
return -ENODEV;
/*
* Check for device status. Device should be