backlight: Remove obsolete comment for ->state

Jani spotted this when reviewing my earlier patch to remove the driver
internal usage of this field in:

  Commit 3cf91adaa594 ("backlight: Nuke BL_CORE_DRIVER1")

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 7fbf053..0b58974 100644 (file)
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -79,7 +79,6 @@ struct backlight_properties {
        /* Backlight type */
        enum backlight_type type;
        /* Flags used to signal drivers of state changes */
-       /* Upper 4 bits are reserved for driver internal use */
        unsigned int state;
 
 #define BL_CORE_SUSPENDED      (1 << 0)        /* backlight is suspended */