auxdisplay: ht16k33: Remove struct backlight_ops.check_fb

The driver sets struct fb_info.bl_dev to the correct backlight
device. Thus rely on the backlight core code to match backlight
and framebuffer devices, and remove the extra check_fb() function
from struct backlight_ops.

v3:
	* use 'check_fb()' in commit message (Andy)

Signed-off-by: Thomas Zimmermann <[email protected]>
Cc: Robin van der Gracht <[email protected]>
Acked-by: Robin van der Gracht <[email protected]>
Acked-by: Andy Shevchenko <[email protected]>
Reviewed-by: Javier Martinez Canillas <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lee Jones <[email protected]>

0 files changed, 0 insertions, 0 deletions