drm/sun4i: Use drm_gem_fb_create()

drm_fb_cma_create() is just a wrapper around drm_gem_fb_create() now,
so use the function directly.

Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/1506255985-61113-9-git-send-email-noralf@tronnes.org

drivers/gpu/drm/sun4i/sun4i_framebuffer.c

@@ -12,6 +12,7 @@
 
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_fb_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drmP.h>
 
 #include "sun4i_drv.h"
@@ -28,7 +29,7 @@ static const struct drm_mode_config_funcs sun4i_de_mode_config_funcs = {
 	.output_poll_changed	= sun4i_de_output_poll_changed,
 	.atomic_check		= drm_atomic_helper_check,
 	.atomic_commit		= drm_atomic_helper_commit,
-	.fb_create		= drm_fb_cma_create,
+	.fb_create		= drm_gem_fb_create,
 };
 
 struct drm_fbdev_cma *sun4i_framebuffer_init(struct drm_device *drm)