drm/exynos: Remove the exynos_drm_connector shim

This path removes the exynos_drm_connector code since it was just
passing hooks through display_ops. The individual device drivers are now
responsible for implementing drm_connector directly.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

drivers/gpu/drm/exynos/Makefile

@@ -3,7 +3,7 @@
 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
 
 ccflags-y := -Iinclude/drm -Idrivers/gpu/drm/exynos
-exynosdrm-y := exynos_drm_drv.o exynos_drm_encoder.o exynos_drm_connector.o \
+exynosdrm-y := exynos_drm_drv.o exynos_drm_encoder.o \
 		exynos_drm_crtc.o exynos_drm_fbdev.o exynos_drm_fb.o \
 		exynos_drm_buf.o exynos_drm_gem.o exynos_drm_core.o \
 		exynos_drm_plane.o

drivers/gpu/drm/exynos/exynos_drm_core.c

@@ -16,7 +16,6 @@
 #include "exynos_drm_drv.h"
 #include "exynos_drm_crtc.h"
 #include "exynos_drm_encoder.h"
-#include "exynos_drm_connector.h"
 #include "exynos_drm_fbdev.h"
 
 static LIST_HEAD(exynos_drm_subdrv_list);
@@ -27,7 +26,6 @@ static int exynos_drm_create_enc_conn(struct drm_device *dev,
 					struct exynos_drm_display *display)
 {
 	struct drm_encoder *encoder;
-	struct drm_connector *connector;
 	struct exynos_drm_manager *manager;
 	int ret;
 	unsigned long possible_crtcs = 0;
@@ -44,23 +42,14 @@ static int exynos_drm_create_enc_conn(struct drm_device *dev,
 		return -EFAULT;
 	}
 
-	if (display->ops->create_connector)
-		return display->ops->create_connector(display, encoder);
-
-	/*
-	 * create and initialize a connector for this sub driver and
-	 * attach the encoder created above to the connector.
-	 */
-	connector = exynos_drm_connector_create(dev, encoder);
-	if (!connector) {
-		DRM_ERROR("failed to create connector\n");
-		ret = -EFAULT;
+	display->encoder = encoder;
+
+	ret = display->ops->create_connector(display, encoder);
+	if (ret) {
+		DRM_ERROR("failed to create connector ret = %d\n", ret);
 		goto err_destroy_encoder;
 	}
 
-	display->encoder = encoder;
-	display->connector = connector;
-
 	return 0;
 
 err_destroy_encoder:

drivers/gpu/drm/exynos/exynos_drm_drv.h

@@ -124,10 +124,6 @@ struct exynos_drm_overlay {
  *
  * @initialize: initializes the display with drm_dev
  * @remove: cleans up the display for removal
- * @is_connected: check for that display is connected or not.
- * @get_max_resol: get maximum resolution to specific hardware.
- * @get_edid: get edid modes from display driver.
- * @get_panel: get panel object from display driver.
  * @mode_fixup: fix mode data comparing to hw specific display mode.
  * @mode_set: convert drm_display_mode to hw specific display mode and
  *	      would be called by encoder->mode_set().
@@ -142,13 +138,6 @@ struct exynos_drm_display_ops {
 	int (*create_connector)(struct exynos_drm_display *display,
 				struct drm_encoder *encoder);
 	void (*remove)(struct exynos_drm_display *display);
-	bool (*is_connected)(struct exynos_drm_display *display);
-	void (*get_max_resol)(struct exynos_drm_display *display,
-				unsigned int *width,
-				unsigned int *height);
-	struct edid *(*get_edid)(struct exynos_drm_display *display,
-				struct drm_connector *connector);
-	void *(*get_panel)(struct exynos_drm_display *display);
 	void (*mode_fixup)(struct exynos_drm_display *display,
 				struct drm_connector *connector,
 				const struct drm_display_mode *mode,

drivers/gpu/drm/exynos/exynos_drm_encoder.c

@@ -17,7 +17,6 @@
 
 #include "exynos_drm_drv.h"
 #include "exynos_drm_encoder.h"
-#include "exynos_drm_connector.h"
 
 #define to_exynos_encoder(x)	container_of(x, struct exynos_drm_encoder,\
 				drm_encoder)