[media] v4l: vsp1: drm: Include correct header file

The VSP1 DRM API is declared in <media/vsp1.h>, not <linux/vsp1.h>. Fix
it. This also reverts commit 18922936dc28 ("[media] vsp1_drm.h: add
missing prototypes") that added the same declarations in a different
header file.

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

drivers/media/platform/vsp1/vsp1_drm.c

@@ -13,10 +13,10 @@
 
 #include <linux/device.h>
 #include <linux/slab.h>
-#include <linux/vsp1.h>
 
 #include <media/media-entity.h>
 #include <media/v4l2-subdev.h>
+#include <media/vsp1.h>
 
 #include "vsp1.h"
 #include "vsp1_bru.h"

drivers/media/platform/vsp1/vsp1_drm.h

@@ -35,15 +35,4 @@ int vsp1_drm_init(struct vsp1_device *vsp1);
 void vsp1_drm_cleanup(struct vsp1_device *vsp1);
 int vsp1_drm_create_links(struct vsp1_device *vsp1);
 
-int vsp1_du_init(struct device *dev);
-int vsp1_du_setup_lif(struct device *dev, unsigned int width,
-		      unsigned int height);
-void vsp1_du_atomic_begin(struct device *dev);
-int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index,
-			  u32 pixelformat, unsigned int pitch,
-			  dma_addr_t mem[2], const struct v4l2_rect *src,
-			  const struct v4l2_rect *dst);
-void vsp1_du_atomic_flush(struct device *dev);
-
-
 #endif /* __VSP1_DRM_H__ */