ACPI: video - rename cdev to cooling_dev -- syntax only

Cdev name is normally used for ether class devices or character
devices so rename member to avoid confusion for casual reader
of the code.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index aab3851..a8432c2 100644 (file)
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -198,7 +198,7 @@ struct acpi_video_device {
        struct acpi_device *dev;
        struct acpi_video_device_brightness *brightness;
        struct backlight_device *backlight;
-       struct thermal_cooling_device *cdev;
+       struct thermal_cooling_device *cooling_dev;
        struct output_device *output_dev;
 };
 
@@ -387,20 +387,20 @@ static struct output_properties acpi_output_properties = {
 
 
 /* thermal cooling device callbacks */
-static int video_get_max_state(struct thermal_cooling_device *cdev, unsigned
+static int video_get_max_state(struct thermal_cooling_device *cooling_dev, unsigned
                               long *state)
 {
-       struct acpi_device *device = cdev->devdata;
+       struct acpi_device *device = cooling_dev->devdata;
        struct acpi_video_device *video = acpi_driver_data(device);
 
        *state = video->brightness->count - 3;
        return 0;
 }
 
-static int video_get_cur_state(struct thermal_cooling_device *cdev, unsigned
+static int video_get_cur_state(struct thermal_cooling_device *cooling_dev, unsigned
                               long *state)
 {
-       struct acpi_device *device = cdev->devdata;
+       struct acpi_device *device = cooling_dev->devdata;
        struct acpi_video_device *video = acpi_driver_data(device);
        unsigned long long level;
        int offset;
@@ -417,9 +417,9 @@ static int video_get_cur_state(struct thermal_cooling_device *cdev, unsigned
 }
 
 static int
-video_set_cur_state(struct thermal_cooling_device *cdev, unsigned long state)
+video_set_cur_state(struct thermal_cooling_device *cooling_dev, unsigned long state)
 {
-       struct acpi_device *device = cdev->devdata;
+       struct acpi_device *device = cooling_dev->devdata;
        struct acpi_video_device *video = acpi_driver_data(device);
        int level;
 
@@ -995,29 +995,29 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
                if (result)
                        printk(KERN_ERR PREFIX "Create sysfs link\n");
 
-               device->cdev = thermal_cooling_device_register("LCD",
+               device->cooling_dev = thermal_cooling_device_register("LCD",
                                        device->dev, &video_cooling_ops);
-               if (IS_ERR(device->cdev)) {
+               if (IS_ERR(device->cooling_dev)) {
                        /*
-                        * Set cdev to NULL so we don't crash trying to
+                        * Set cooling_dev to NULL so we don't crash trying to
                         * free it.
                         * Also, why the hell we are returning early and
                         * not attempt to register video output if cooling
                         * device registration failed?
                         * -- dtor
                         */
-                       device->cdev = NULL;
+                       device->cooling_dev = NULL;
                        return;
                }
 
                dev_info(&device->dev->dev, "registered as cooling_device%d\n",
-                        device->cdev->id);
+                        device->cooling_dev->id);
                result = sysfs_create_link(&device->dev->dev.kobj,
-                               &device->cdev->device.kobj,
+                               &device->cooling_dev->device.kobj,
                                "thermal_cooling");
                if (result)
                        printk(KERN_ERR PREFIX "Create sysfs link\n");
-               result = sysfs_create_link(&device->cdev->device.kobj,
+               result = sysfs_create_link(&device->cooling_dev->device.kobj,
                                &device->dev->dev.kobj, "device");
                if (result)
                        printk(KERN_ERR PREFIX "Create sysfs link\n");
@@ -2020,13 +2020,13 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device)
                                            acpi_video_device_notify);
        sysfs_remove_link(&device->backlight->dev.kobj, "device");
        backlight_device_unregister(device->backlight);
-       if (device->cdev) {
+       if (device->cooling_dev) {
                sysfs_remove_link(&device->dev->dev.kobj,
                                  "thermal_cooling");
-               sysfs_remove_link(&device->cdev->device.kobj,
+               sysfs_remove_link(&device->cooling_dev->device.kobj,
                                  "device");
-               thermal_cooling_device_unregister(device->cdev);
-               device->cdev = NULL;
+               thermal_cooling_device_unregister(device->cooling_dev);
+               device->cooling_dev = NULL;
        }
        video_output_unregister(device->output_dev);