[ACPI] acpi_memhotplug.c build fix

drivers/acpi/acpi_memhotplug.c: In function `acpi_memory_get_device_resources':
drivers/acpi/acpi_memhotplug.c:101: error: structure has no member named `attribute'
drivers/acpi/acpi_memhotplug.c:103: error: structure has no member named `attribute'
drivers/acpi/acpi_memhotplug.c: In function `acpi_memory_disable_device':
drivers/acpi/acpi_memhotplug.c:253: warning: unused variable `attr'

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index b12946c..d882bf8 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -71,8 +71,8 @@
 struct acpi_memory_device {
 	acpi_handle handle;
 	unsigned int state;	/* State of the memory device */
-	unsigned short cache_attribute;	/* memory cache attribute */
-	unsigned short read_write_attribute;	/* memory read/write attribute */
+	unsigned short caching;	/* memory cache attribute */
+	unsigned short write_protect;	/* memory read/write attribute */
 	u64 start_addr;		/* Memory Range start physical addr */
 	u64 end_addr;		/* Memory Range end physical addr */
 };
@@ -97,10 +97,10 @@
 	if (ACPI_SUCCESS(status)) {
 		if (address64.resource_type == ACPI_MEMORY_RANGE) {
 			/* Populate the structure */
-			mem_device->cache_attribute =
-			    address64.attribute.memory.cache_attribute;
-			mem_device->read_write_attribute =
-			    address64.attribute.memory.read_write_attribute;
+			mem_device->caching =
+			    address64.info.mem.caching;
+			mem_device->write_protect =
+			    address64.info.mem.write_protect;
 			mem_device->start_addr = address64.minimum;
 			mem_device->end_addr = address64.maximum;
 		}
@@ -250,7 +250,6 @@
 	int result;
 	u64 start = mem_device->start_addr;
 	u64 len = mem_device->end_addr - start + 1;
-	unsigned long attr = mem_device->read_write_attribute;
 
 	ACPI_FUNCTION_TRACE("acpi_memory_disable_device");