drm/r128: drop use of drmP.h

Replace use of the deprecated drmP.h header file
with relevant includes.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190716064220.18157-8-sam@ravnborg.org

drivers/gpu/drm/r128/r128_ioc32.c

@@ -29,10 +29,11 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  */
+
 #include <linux/compat.h>
 
-#include <drm/drmP.h>
 #include <drm/r128_drm.h>
+
 #include "r128_drv.h"
 
 typedef struct drm_r128_init32 {

drivers/gpu/drm/r128/r128_irq.c

@@ -30,8 +30,11 @@
  *    Eric Anholt <anholt@FreeBSD.org>
  */
 
-#include <drm/drmP.h>
+#include <drm/drm_device.h>
+#include <drm/drm_print.h>
+#include <drm/drm_vblank.h>
 #include <drm/r128_drm.h>
+
 #include "r128_drv.h"
 
 u32 r128_get_vblank_counter(struct drm_device *dev, unsigned int pipe)