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ACPI / memhotplug: Use defined marco METHOD_NAME__STA

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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>
This commit is contained in:
Zhang Yanfei 2013-10-02 16:27:37 +08:00 committed by Rafael J. Wysocki
parent acd3e2c994
commit 16ff816d3b
1 changed files with 3 additions and 2 deletions
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5
drivers/acpi/acpi_memhotplug.c
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@ -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