drm/bridge: fix include notation and remove -Iinclude/drm flag

Include <drm/*.h> instead of relative path from include/drm, then
remove the -Iinclude/drm compiler flag.

While we are here, sort the touched parts alphabetically.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1493009447-31524-7-git-send-email-yamada.masahiro@socionext.com

drivers/gpu/drm/bridge/Makefile

-ccflags-y := -Iinclude/drm
-
 obj-$(CONFIG_DRM_ANALOGIX_ANX78XX) += analogix-anx78xx.o
 obj-$(CONFIG_DRM_DUMB_VGA_DAC) += dumb-vga-dac.o
 obj-$(CONFIG_DRM_LVDS_ENCODER) += lvds-encoder.o

drivers/gpu/drm/bridge/nxp-ptn3460.c

@@ -20,15 +20,13 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_gpio.h>
-
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_edid.h>
 #include <drm/drm_of.h>
 #include <drm/drm_panel.h>
-
-#include "drm_crtc.h"
-#include "drm_crtc_helper.h"
-#include "drm_atomic_helper.h"
-#include "drm_edid.h"
-#include "drmP.h"
+#include <drm/drmP.h>
 
 #define PTN3460_EDID_ADDR			0x0
 #define PTN3460_EDID_EMULATION_ADDR		0x84

drivers/gpu/drm/bridge/parade-ps8622.c

@@ -24,14 +24,12 @@
 #include <linux/of_device.h>
 #include <linux/pm.h>
 #include <linux/regulator/consumer.h>
-
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_crtc_helper.h>
 #include <drm/drm_of.h>
 #include <drm/drm_panel.h>
-
-#include "drmP.h"
-#include "drm_crtc.h"
-#include "drm_crtc_helper.h"
-#include "drm_atomic_helper.h"
+#include <drm/drmP.h>
 
 /* Brightness scale on the Parade chip */
 #define PS8622_MAX_BRIGHTNESS 0xff