ACPI: toshiba_acpi.c fix sparse signedness mismatch warnings

[linux-2.6-omap-h63xx.git] / drivers / acpi / acpi_memhotplug.c

diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index cd946ed192d3e38a1539fcd58abfcfaf06258c26..5f1127ad5a9538fde4cdaa8e4a6658f2880928a7 100644 (file)
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -35,21 +35,15 @@
 #define ACPI_MEMORY_DEVICE_COMPONENT           0x08000000UL
 #define ACPI_MEMORY_DEVICE_CLASS               "memory"
 #define ACPI_MEMORY_DEVICE_HID                 "PNP0C80"
-#define ACPI_MEMORY_DEVICE_DRIVER_NAME         "Hotplug Mem Driver"
 #define ACPI_MEMORY_DEVICE_NAME                        "Hotplug Mem Device"
 
 #define _COMPONENT             ACPI_MEMORY_DEVICE_COMPONENT
 
-ACPI_MODULE_NAME("acpi_memory")
-    MODULE_AUTHOR("Naveen B S <naveen.b.s@intel.com>");
-MODULE_DESCRIPTION(ACPI_MEMORY_DEVICE_DRIVER_NAME);
+ACPI_MODULE_NAME("acpi_memhotplug");
+MODULE_AUTHOR("Naveen B S <naveen.b.s@intel.com>");
+MODULE_DESCRIPTION("Hotplug Mem Driver");
 MODULE_LICENSE("GPL");
 
-/* ACPI _STA method values */
-#define ACPI_MEMORY_STA_PRESENT                (0x00000001UL)
-#define ACPI_MEMORY_STA_ENABLED                (0x00000002UL)
-#define ACPI_MEMORY_STA_FUNCTIONAL     (0x00000008UL)
-
 /* Memory Device States */
 #define MEMORY_INVALID_STATE   0
 #define MEMORY_POWER_ON_STATE  1
@@ -59,10 +53,16 @@ static int acpi_memory_device_add(struct acpi_device *device);
 static int acpi_memory_device_remove(struct acpi_device *device, int type);
 static int acpi_memory_device_start(struct acpi_device *device);
 
+static const struct acpi_device_id memory_device_ids[] = {
+       {ACPI_MEMORY_DEVICE_HID, 0},
+       {"", 0},
+};
+MODULE_DEVICE_TABLE(acpi, memory_device_ids);
+
 static struct acpi_driver acpi_memory_device_driver = {
-       .name = ACPI_MEMORY_DEVICE_DRIVER_NAME,
+       .name = "acpi_memhotplug",
        .class = ACPI_MEMORY_DEVICE_CLASS,
-       .ids = ACPI_MEMORY_DEVICE_HID,
+       .ids = memory_device_ids,
        .ops = {
                .add = acpi_memory_device_add,
                .remove = acpi_memory_device_remove,
@@ -205,9 +205,9 @@ static int acpi_memory_check_device(struct acpi_memory_device *mem_device)
         * Check for device status. Device should be
         * present/enabled/functioning.
         */
-       if (!((current_status & ACPI_MEMORY_STA_PRESENT)
-             && (current_status & ACPI_MEMORY_STA_ENABLED)
-             && (current_status & ACPI_MEMORY_STA_FUNCTIONAL)))
+       if (!((current_status & ACPI_STA_DEVICE_PRESENT)
+             && (current_status & ACPI_STA_DEVICE_ENABLED)
+             && (current_status & ACPI_STA_DEVICE_FUNCTIONING)))
                return -ENODEV;
 
        return 0;
@@ -287,7 +287,7 @@ static int acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
                return -ENODEV;
 
        /* Check for device status.  Device should be disabled */
-       if (current_status & ACPI_MEMORY_STA_ENABLED)
+       if (current_status & ACPI_STA_DEVICE_ENABLED)
                return -EINVAL;
 
        return 0;