[PATCH] make 1-bit bitfields unsigned

[linux-2.6] / drivers / acpi / power.c

diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 214428948cc1fa23adfd2e4559f246e6149c5dd9..fe67a8af520ecdb715e020511b028c3b6d7f865c 100644 (file)
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -70,7 +70,6 @@ static struct acpi_driver acpi_power_driver = {
 };
 
 struct acpi_power_resource {
-       acpi_handle handle;
        struct acpi_device * device;
        acpi_bus_id name;
        u32 system_level;
@@ -81,7 +80,7 @@ struct acpi_power_resource {
 
 static struct list_head acpi_power_resource_list;
 
-static struct file_operations acpi_power_fops = {
+static const struct file_operations acpi_power_fops = {
        .open = acpi_power_open_fs,
        .read = seq_read,
        .llseek = seq_lseek,
@@ -217,10 +216,8 @@ static int acpi_power_off_device(acpi_handle handle)
 {
        int result = 0;
        acpi_status status = AE_OK;
-       struct acpi_device *device = NULL;
        struct acpi_power_resource *resource = NULL;
 
-
        result = acpi_power_get_context(handle, &resource);
        if (result)
                return result;
@@ -231,13 +228,13 @@ static int acpi_power_off_device(acpi_handle handle)
        if (resource->references) {
                ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                                  "Resource [%s] is still in use, dereferencing\n",
-                                 device->pnp.bus_id));
+                                 resource->device->pnp.bus_id));
                return 0;
        }
 
        if (resource->state == ACPI_POWER_RESOURCE_STATE_OFF) {
                ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] already off\n",
-                                 device->pnp.bus_id));
+                                 resource->device->pnp.bus_id));
                return 0;
        }
 
@@ -252,8 +249,7 @@ static int acpi_power_off_device(acpi_handle handle)
                return -ENOEXEC;
 
        /* Update the power resource's _device_ power state */
-       device = resource->device;
-       device->power.state = ACPI_STATE_D3;
+       resource->device->power.state = ACPI_STATE_D3;
 
        ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] turned off\n",
                          resource->name));
@@ -541,7 +537,6 @@ static int acpi_power_add(struct acpi_device *device)
                return -ENOMEM;
        memset(resource, 0, sizeof(struct acpi_power_resource));
 
-       resource->handle = device->handle;
        resource->device = device;
        strcpy(resource->name, device->pnp.bus_id);
        strcpy(acpi_device_name(device), ACPI_POWER_DEVICE_NAME);