[media] v4l: vsp1: Don't handle clocks manually

The power domain performs functional clock handling when using runtime
PM, there's no need to enable and disable the clock manually.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/vsp1/vsp1.h

@@ -62,7 +62,6 @@ struct vsp1_device {
 	const struct vsp1_device_info *info;
 
 	void __iomem *mmio;
-	struct clk *clock;
 
 	struct vsp1_bru *bru;
 	struct vsp1_hsit *hsi;