drm/apple: Remove simpledrm framebuffer before DRM device alloc

Should result in drm apple to be registered as first DRM device
replacing simpledrm. Should resolve problems with userspace assuming
that card0 is the main displays device.

Signed-off-by: Janne Grunau <j@jannau.net>

drivers/gpu/drm/apple/apple_drv.c

@@ -467,6 +467,14 @@ static int apple_drm_init(struct device *dev)
 	if (ret)
 		return ret;
 
+	fb_size = fb_r.end - fb_r.start + 1;
+	ret = drm_aperture_remove_conflicting_framebuffers(fb_r.start, fb_size,
+						false, &apple_drm_driver);
+	if (ret) {
+		dev_err(dev, "Failed remove fb: %d\n", ret);
+		goto err_unbind;
+	}
+
 	apple = devm_drm_dev_alloc(dev, &apple_drm_driver,
 				   struct apple_drm_private, drm);
 	if (IS_ERR(apple))
@@ -478,14 +486,6 @@ static int apple_drm_init(struct device *dev)
 	if (ret)
 		return ret;
 
-	fb_size = fb_r.end - fb_r.start + 1;
-	ret = drm_aperture_remove_conflicting_framebuffers(fb_r.start, fb_size,
-						false, &apple_drm_driver);
-	if (ret) {
-		dev_err(dev, "Failed remove fb: %d\n", ret);
-		goto err_unbind;
-	}
-
 	ret = drmm_mode_config_init(&apple->drm);
 	if (ret)
 		goto err_unload;