drm/atmel_hlcdc: drop use of drmP.h

Drop use of the deprecated header drmP.h.
Make header file self-contained, with only the required set
of include files.
And fixed fallout in remaining files.
Divide include files in blocks and sort them within each block.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-15-sam@ravnborg.org

drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c

@@ -19,16 +19,20 @@
  */
 
 #include <linux/clk.h>
+#include <linux/mfd/atmel-hlcdc.h>
+#include <linux/pinctrl/consumer.h>
 #include <linux/pm.h>
 #include <linux/pm_runtime.h>
-#include <linux/pinctrl/consumer.h>
-
-#include <drm/drm_crtc.h>
-#include <drm/drm_probe_helper.h>
-#include <drm/drmP.h>
 
 #include <video/videomode.h>
 
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_vblank.h>
+
 #include "atmel_hlcdc_dc.h"
 
 /**

drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c

@@ -22,8 +22,20 @@
 #include <linux/clk.h>
 #include <linux/irq.h>
 #include <linux/irqchip.h>
+#include <linux/mfd/atmel-hlcdc.h>
 #include <linux/module.h>
 #include <linux/pm_runtime.h>
+#include <linux/platform_device.h>
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_irq.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_vblank.h>
 
 #include "atmel_hlcdc_dc.h"
 

drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h

@@ -22,23 +22,9 @@
 #ifndef DRM_ATMEL_HLCDC_H
 #define DRM_ATMEL_HLCDC_H
 
-#include <linux/clk.h>
-#include <linux/dmapool.h>
-#include <linux/irqdomain.h>
-#include <linux/mfd/atmel-hlcdc.h>
-#include <linux/pwm.h>
+#include <linux/regmap.h>
 
-#include <drm/drm_atomic.h>
-#include <drm/drm_atomic_helper.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_probe_helper.h>
-#include <drm/drm_fb_helper.h>
-#include <drm/drm_fb_cma_helper.h>
-#include <drm/drm_gem_cma_helper.h>
-#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_panel.h>
-#include <drm/drm_plane_helper.h>
-#include <drm/drmP.h>
+#include <drm/drm_plane.h>
 
 #define ATMEL_HLCDC_LAYER_CHER			0x0
 #define ATMEL_HLCDC_LAYER_CHDR			0x4

drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c

@@ -19,9 +19,10 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <linux/media-bus-format.h>
 #include <linux/of_graph.h>
 
-#include <drm/drmP.h>
+#include <drm/drm_encoder.h>
 #include <drm/drm_of.h>
 #include <drm/drm_bridge.h>
 

drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c

@@ -17,6 +17,16 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <linux/dmapool.h>
+#include <linux/mfd/atmel-hlcdc.h>
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_fb_cma_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_plane_helper.h>
+
 #include "atmel_hlcdc_dc.h"
 
 /**