ACPI / video: remove unnecessary type casting

Remove type casting from assignments involving void pointers
in two places in drivers/acpi/video.c.

[rjw: Changelog]
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Reviewed-by: Aaron Lu <aaron.lu@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index fff5bb3..8681727 100644 (file)
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -236,8 +236,7 @@ static int acpi_video_get_brightness(struct backlight_device *bd)
 {
        unsigned long long cur_level;
        int i;
-       struct acpi_video_device *vd =
-               (struct acpi_video_device *)bl_get_data(bd);
+       struct acpi_video_device *vd = bl_get_data(bd);
 
        if (acpi_video_device_lcd_get_level_current(vd, &cur_level, false))
                return -EINVAL;
@@ -255,8 +254,7 @@ static int acpi_video_get_brightness(struct backlight_device *bd)
 static int acpi_video_set_brightness(struct backlight_device *bd)
 {
        int request_level = bd->props.brightness + 2;
-       struct acpi_video_device *vd =
-               (struct acpi_video_device *)bl_get_data(bd);
+       struct acpi_video_device *vd = bl_get_data(bd);
 
        return acpi_video_device_lcd_set_level(vd,
                                vd->brightness->levels[request_level]);