drm: remove a bunch of typedefs on the userspace interface

This moves a bunch of typedefs into a !defined __KERNEL__ to keep userspace
API compatiblity, it changes all internal usages to structs/enum/unions.

Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c
index 63e0910..4036c7c 100644
--- a/drivers/char/drm/drm_drv.c
+++ b/drivers/char/drm/drm_drv.c
@@ -154,11 +154,11 @@
 	/* Free drawable information memory */
 	for (i = 0; i < dev->drw_bitfield_length / sizeof(*dev->drw_bitfield);
 	     i++) {
-		drm_drawable_info_t *info = drm_get_drawable_info(dev, i);
+		struct drm_drawable_info *info = drm_get_drawable_info(dev, i);
 
 		if (info) {
 			drm_free(info->rects, info->num_rects *
-				 sizeof(drm_clip_rect_t), DRM_MEM_BUFS);
+				 sizeof(struct drm_clip_rect), DRM_MEM_BUFS);
 			drm_free(info, sizeof(*info), DRM_MEM_BUFS);
 		}
 	}
@@ -432,8 +432,8 @@
 {
 	drm_file_t *priv = filp->private_data;
 	drm_device_t *dev = priv->head->dev;
-	drm_version_t __user *argp = (void __user *)arg;
-	drm_version_t version;
+	struct drm_version __user *argp = (void __user *)arg;
+	struct drm_version version;
 	int len;
 
 	if (copy_from_user(&version, argp, sizeof(version)))