diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index ce75e950..a3c8185 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -984,118 +984,3 @@ void drm_helper_resume_force_mode(struct drm_device *dev)
 	drm_modeset_unlock_all(dev);
 }
 EXPORT_SYMBOL(drm_helper_resume_force_mode);
-
-/**
- * drm_helper_crtc_mode_set - mode_set implementation for atomic plane helpers
- * @crtc: DRM CRTC
- * @mode: DRM display mode which userspace requested
- * @adjusted_mode: DRM display mode adjusted by ->mode_fixup callbacks
- * @x: x offset of the CRTC scanout area on the underlying framebuffer
- * @y: y offset of the CRTC scanout area on the underlying framebuffer
- * @old_fb: previous framebuffer
- *
- * This function implements a callback useable as the ->mode_set callback
- * required by the CRTC helpers. Besides the atomic plane helper functions for
- * the primary plane the driver must also provide the ->mode_set_nofb callback
- * to set up the CRTC.
- *
- * This is a transitional helper useful for converting drivers to the atomic
- * interfaces.
- */
-int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
-			     struct drm_display_mode *adjusted_mode, int x, int y,
-			     struct drm_framebuffer *old_fb)
-{
-	struct drm_crtc_state *crtc_state;
-	const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
-	int ret;
-
-	if (crtc->funcs->atomic_duplicate_state)
-		crtc_state = crtc->funcs->atomic_duplicate_state(crtc);
-	else {
-		if (!crtc->state)
-			drm_atomic_helper_crtc_reset(crtc);
-
-		crtc_state = drm_atomic_helper_crtc_duplicate_state(crtc);
-	}
-
-	if (!crtc_state)
-		return -ENOMEM;
-
-	crtc_state->planes_changed = true;
-	crtc_state->mode_changed = true;
-	ret = drm_atomic_set_mode_for_crtc(crtc_state, mode);
-	if (ret)
-		goto out;
-	drm_mode_copy(&crtc_state->adjusted_mode, adjusted_mode);
-
-	if (crtc_funcs->atomic_check) {
-		ret = crtc_funcs->atomic_check(crtc, crtc_state);
-		if (ret)
-			goto out;
-	}
-
-	swap(crtc->state, crtc_state);
-
-	crtc_funcs->mode_set_nofb(crtc);
-
-	ret = drm_helper_crtc_mode_set_base(crtc, x, y, old_fb);
-
-out:
-	if (crtc_state) {
-		if (crtc->funcs->atomic_destroy_state)
-			crtc->funcs->atomic_destroy_state(crtc, crtc_state);
-		else
-			drm_atomic_helper_crtc_destroy_state(crtc, crtc_state);
-	}
-
-	return ret;
-}
-EXPORT_SYMBOL(drm_helper_crtc_mode_set);
-
-/**
- * drm_helper_crtc_mode_set_base - mode_set_base implementation for atomic plane helpers
- * @crtc: DRM CRTC
- * @x: x offset of the CRTC scanout area on the underlying framebuffer
- * @y: y offset of the CRTC scanout area on the underlying framebuffer
- * @old_fb: previous framebuffer
- *
- * This function implements a callback useable as the ->mode_set_base used
- * required by the CRTC helpers. The driver must provide the atomic plane helper
- * functions for the primary plane.
- *
- * This is a transitional helper useful for converting drivers to the atomic
- * interfaces.
- */
-int drm_helper_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
-				  struct drm_framebuffer *old_fb)
-{
-	struct drm_plane_state *plane_state;
-	struct drm_plane *plane = crtc->primary;
-
-	if (plane->funcs->atomic_duplicate_state)
-		plane_state = plane->funcs->atomic_duplicate_state(plane);
-	else {
-		if (!plane->state)
-			drm_atomic_helper_plane_reset(plane);
-
-		plane_state = drm_atomic_helper_plane_duplicate_state(plane);
-	}
-	if (!plane_state)
-		return -ENOMEM;
-	plane_state->plane = plane;
-
-	plane_state->crtc = crtc;
-	drm_atomic_set_fb_for_plane(plane_state, crtc->primary->fb);
-	plane_state->crtc_x = 0;
-	plane_state->crtc_y = 0;
-	plane_state->crtc_h = crtc->mode.vdisplay;
-	plane_state->crtc_w = crtc->mode.hdisplay;
-	plane_state->src_x = x << 16;
-	plane_state->src_y = y << 16;
-	plane_state->src_h = crtc->mode.vdisplay << 16;
-	plane_state->src_w = crtc->mode.hdisplay << 16;
-
-	return drm_plane_helper_commit(plane, plane_state, old_fb);
-}
-EXPORT_SYMBOL(drm_helper_crtc_mode_set_base);
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index a393756..9652862 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -336,200 +336,3 @@ const struct drm_plane_funcs drm_primary_helper_funcs = {
 	.destroy = drm_primary_helper_destroy,
 };
 EXPORT_SYMBOL(drm_primary_helper_funcs);
-
-int drm_plane_helper_commit(struct drm_plane *plane,
-			    struct drm_plane_state *plane_state,
-			    struct drm_framebuffer *old_fb)
-{
-	const struct drm_plane_helper_funcs *plane_funcs;
-	struct drm_crtc *crtc[2];
-	const struct drm_crtc_helper_funcs *crtc_funcs[2];
-	int i, ret = 0;
-
-	plane_funcs = plane->helper_private;
-
-	/* Since this is a transitional helper we can't assume that plane->state
-	 * is always valid. Hence we need to use plane->crtc instead of
-	 * plane->state->crtc as the old crtc. */
-	crtc[0] = plane->crtc;
-	crtc[1] = crtc[0] != plane_state->crtc ? plane_state->crtc : NULL;
-
-	for (i = 0; i < 2; i++)
-		crtc_funcs[i] = crtc[i] ? crtc[i]->helper_private : NULL;
-
-	if (plane_funcs->atomic_check) {
-		ret = plane_funcs->atomic_check(plane, plane_state);
-		if (ret)
-			goto out;
-	}
-
-	if (plane_funcs->prepare_fb && plane_state->fb != old_fb) {
-		ret = plane_funcs->prepare_fb(plane,
-					      plane_state);
-		if (ret)
-			goto out;
-	}
-
-	/* Point of no return, commit sw state. */
-	swap(plane->state, plane_state);
-
-	for (i = 0; i < 2; i++) {
-		if (crtc_funcs[i] && crtc_funcs[i]->atomic_begin)
-			crtc_funcs[i]->atomic_begin(crtc[i], crtc[i]->state);
-	}
-
-	/*
-	 * Drivers may optionally implement the ->atomic_disable callback, so
-	 * special-case that here.
-	 */
-	if (drm_atomic_plane_disabling(plane_state, plane->state) &&
-	    plane_funcs->atomic_disable)
-		plane_funcs->atomic_disable(plane, plane_state);
-	else
-		plane_funcs->atomic_update(plane, plane_state);
-
-	for (i = 0; i < 2; i++) {
-		if (crtc_funcs[i] && crtc_funcs[i]->atomic_flush)
-			crtc_funcs[i]->atomic_flush(crtc[i], crtc[i]->state);
-	}
-
-	/*
-	 * If we only moved the plane and didn't change fb's, there's no need to
-	 * wait for vblank.
-	 */
-	if (plane->state->fb == old_fb)
-		goto out;
-
-	for (i = 0; i < 2; i++) {
-		if (!crtc[i])
-			continue;
-
-		if (crtc[i]->cursor == plane)
-			continue;
-
-		/* There's no other way to figure out whether the crtc is running. */
-		ret = drm_crtc_vblank_get(crtc[i]);
-		if (ret == 0) {
-			drm_crtc_wait_one_vblank(crtc[i]);
-			drm_crtc_vblank_put(crtc[i]);
-		}
-
-		ret = 0;
-	}
-
-	if (plane_funcs->cleanup_fb)
-		plane_funcs->cleanup_fb(plane, plane_state);
-out:
-	if (plane->funcs->atomic_destroy_state)
-		plane->funcs->atomic_destroy_state(plane, plane_state);
-	else
-		drm_atomic_helper_plane_destroy_state(plane, plane_state);
-
-	return ret;
-}
-
-/**
- * drm_plane_helper_update() - Transitional helper for plane update
- * @plane: plane object to update
- * @crtc: owning CRTC of owning plane
- * @fb: framebuffer to flip onto plane
- * @crtc_x: x offset of primary plane on crtc
- * @crtc_y: y offset of primary plane on crtc
- * @crtc_w: width of primary plane rectangle on crtc
- * @crtc_h: height of primary plane rectangle on crtc
- * @src_x: x offset of @fb for panning
- * @src_y: y offset of @fb for panning
- * @src_w: width of source rectangle in @fb
- * @src_h: height of source rectangle in @fb
- * @ctx: lock acquire context, not used here
- *
- * Provides a default plane update handler using the atomic plane update
- * functions. It is fully left to the driver to check plane constraints and
- * handle corner-cases like a fully occluded or otherwise invisible plane.
- *
- * This is useful for piecewise transitioning of a driver to the atomic helpers.
- *
- * RETURNS:
- * Zero on success, error code on failure
- */
-int drm_plane_helper_update(struct drm_plane *plane, struct drm_crtc *crtc,
-			    struct drm_framebuffer *fb,
-			    int crtc_x, int crtc_y,
-			    unsigned int crtc_w, unsigned int crtc_h,
-			    uint32_t src_x, uint32_t src_y,
-			    uint32_t src_w, uint32_t src_h,
-			    struct drm_modeset_acquire_ctx *ctx)
-{
-	struct drm_plane_state *plane_state;
-
-	if (plane->funcs->atomic_duplicate_state)
-		plane_state = plane->funcs->atomic_duplicate_state(plane);
-	else {
-		if (!plane->state)
-			drm_atomic_helper_plane_reset(plane);
-
-		plane_state = drm_atomic_helper_plane_duplicate_state(plane);
-	}
-	if (!plane_state)
-		return -ENOMEM;
-	plane_state->plane = plane;
-
-	plane_state->crtc = crtc;
-	drm_atomic_set_fb_for_plane(plane_state, fb);
-	plane_state->crtc_x = crtc_x;
-	plane_state->crtc_y = crtc_y;
-	plane_state->crtc_h = crtc_h;
-	plane_state->crtc_w = crtc_w;
-	plane_state->src_x = src_x;
-	plane_state->src_y = src_y;
-	plane_state->src_h = src_h;
-	plane_state->src_w = src_w;
-
-	return drm_plane_helper_commit(plane, plane_state, plane->fb);
-}
-EXPORT_SYMBOL(drm_plane_helper_update);
-
-/**
- * drm_plane_helper_disable() - Transitional helper for plane disable
- * @plane: plane to disable
- * @ctx: lock acquire context, not used here
- *
- * Provides a default plane disable handler using the atomic plane update
- * functions. It is fully left to the driver to check plane constraints and
- * handle corner-cases like a fully occluded or otherwise invisible plane.
- *
- * This is useful for piecewise transitioning of a driver to the atomic helpers.
- *
- * RETURNS:
- * Zero on success, error code on failure
- */
-int drm_plane_helper_disable(struct drm_plane *plane,
-			     struct drm_modeset_acquire_ctx *ctx)
-{
-	struct drm_plane_state *plane_state;
-	struct drm_framebuffer *old_fb;
-
-	/* crtc helpers love to call disable functions for already disabled hw
-	 * functions. So cope with that. */
-	if (!plane->crtc)
-		return 0;
-
-	if (plane->funcs->atomic_duplicate_state)
-		plane_state = plane->funcs->atomic_duplicate_state(plane);
-	else {
-		if (!plane->state)
-			drm_atomic_helper_plane_reset(plane);
-
-		plane_state = drm_atomic_helper_plane_duplicate_state(plane);
-	}
-	if (!plane_state)
-		return -ENOMEM;
-	plane_state->plane = plane;
-
-	plane_state->crtc = NULL;
-	old_fb = plane_state->fb;
-	drm_atomic_set_fb_for_plane(plane_state, NULL);
-
-	return drm_plane_helper_commit(plane, plane_state, old_fb);
-}
-EXPORT_SYMBOL(drm_plane_helper_disable);
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 6914633..d65f034 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -57,12 +57,6 @@ int drm_helper_connector_dpms(struct drm_connector *connector, int mode);
 
 void drm_helper_resume_force_mode(struct drm_device *dev);
 
-int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
-			     struct drm_display_mode *adjusted_mode, int x, int y,
-			     struct drm_framebuffer *old_fb);
-int drm_helper_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
-				  struct drm_framebuffer *old_fb);
-
 /* drm_probe_helper.c */
 int drm_helper_probe_single_connector_modes(struct drm_connector
 					    *connector, uint32_t maxX,
diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h
index 26cee29..1999781 100644
--- a/include/drm/drm_plane_helper.h
+++ b/include/drm/drm_plane_helper.h
@@ -62,18 +62,4 @@ int drm_primary_helper_disable(struct drm_plane *plane,
 void drm_primary_helper_destroy(struct drm_plane *plane);
 extern const struct drm_plane_funcs drm_primary_helper_funcs;
 
-int drm_plane_helper_update(struct drm_plane *plane, struct drm_crtc *crtc,
-			    struct drm_framebuffer *fb,
-			    int crtc_x, int crtc_y,
-			    unsigned int crtc_w, unsigned int crtc_h,
-			    uint32_t src_x, uint32_t src_y,
-			    uint32_t src_w, uint32_t src_h,
-			    struct drm_modeset_acquire_ctx *ctx);
-int drm_plane_helper_disable(struct drm_plane *plane,
-			     struct drm_modeset_acquire_ctx *ctx);
-
-/* For use by drm_crtc_helper.c */
-int drm_plane_helper_commit(struct drm_plane *plane,
-			    struct drm_plane_state *plane_state,
-			    struct drm_framebuffer *old_fb);
 #endif