[PATCH 3/3] drm: rcar-du: Remove unused prototypes

[Simon Horman]

On Thu, Mar 14, 2019 at 10:04:20PM +0000, Kieran Bingham wrote:
> The CRTC suspend and resume functions have been replaced, but the
> prototypes were not removed.
> 
> Remove the redundant definitions.
> 
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas at ideasonboard.com>

Reviewed-by: Simon Horman <horms+renesas at verge.net.au>