3 files changed, 0 insertions, 114 deletions

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 11f102e7ddfd..c97588a28216 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -2046,112 +2046,6 @@ static void complete_crtc_signaling(struct drm_device *dev,
         kfree(fence_state);
 }
 
-int drm_atomic_remove_fb(struct drm_framebuffer *fb)
-{
-        struct drm_modeset_acquire_ctx ctx;
-        struct drm_device *dev = fb->dev;
-        struct drm_atomic_state *state;
-        struct drm_plane *plane;
-        struct drm_connector *conn;
-        struct drm_connector_state *conn_state;
-        int i, ret = 0;
-        unsigned plane_mask, disable_crtcs = false;
-
-        state = drm_atomic_state_alloc(dev);
-        if (!state)
-                return -ENOMEM;
-
-        drm_modeset_acquire_init(&ctx, 0);
-        state->acquire_ctx = &ctx;
-
-retry:
-        plane_mask = 0;
-        ret = drm_modeset_lock_all_ctx(dev, &ctx);
-        if (ret)
-                goto unlock;
-
-        drm_for_each_plane(plane, dev) {
-                struct drm_plane_state *plane_state;
-
-                if (plane->state->fb != fb)
-                        continue;
-
-                plane_state = drm_atomic_get_plane_state(state, plane);
-                if (IS_ERR(plane_state)) {
-                        ret = PTR_ERR(plane_state);
-                        goto unlock;
-                }
-
-                /*
-                 * Some drivers do not support keeping crtc active with the
-                 * primary plane disabled. If we fail to commit with -EINVAL
-                 * then we will try to perform the same commit but with all
-                 * crtc's disabled for primary planes as well.
-                 */
-                if (disable_crtcs && plane_state->crtc->primary == plane) {
-                        struct drm_crtc_state *crtc_state;
-
-                        crtc_state = drm_atomic_get_existing_crtc_state(state, plane_state->crtc);
-
-                        ret = drm_atomic_add_affected_connectors(state, plane_state->crtc);
-                        if (ret)
-                                goto unlock;
-
-                        crtc_state->active = false;
-                        ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL);
-                        if (ret)
-                                goto unlock;
-                }
-
-                drm_atomic_set_fb_for_plane(plane_state, NULL);
-                ret = drm_atomic_set_crtc_for_plane(plane_state, NULL);
-                if (ret)
-                        goto unlock;
-
-                plane_mask |= BIT(drm_plane_index(plane));
-
-                plane->old_fb = plane->fb;
-        }
-
-        /* This list is only not empty when disable_crtcs is set. */
-        for_each_connector_in_state(state, conn, conn_state, i) {
-                ret = drm_atomic_set_crtc_for_connector(conn_state, NULL);
-
-                if (ret)
-                        goto unlock;
-        }
-
-        if (plane_mask)
-                ret = drm_atomic_commit(state);
-
-unlock:
-        if (plane_mask)
-                drm_atomic_clean_old_fb(dev, plane_mask, ret);
-
-        if (ret == -EDEADLK) {
-                drm_modeset_backoff(&ctx);
-                goto retry;
-        }
-
-        drm_atomic_state_put(state);
-
-        if (ret == -EINVAL && !disable_crtcs) {
-                disable_crtcs = true;
-
-                state = drm_atomic_state_alloc(dev);
-                if (state) {
-                        state->acquire_ctx = &ctx;
-                        goto retry;
-                }
-                ret = -ENOMEM;
-        }
-
-        drm_modeset_drop_locks(&ctx);
-        drm_modeset_acquire_fini(&ctx);
-
-        return ret;
-}
-
 int drm_mode_atomic_ioctl(struct drm_device *dev,
                           void *data, struct drm_file *file_priv)
 {
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index e0678f8a51cf..955c5690bf64 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -183,7 +183,6 @@ int drm_atomic_get_property(struct drm_mode_object *obj,
                             struct drm_property *property, uint64_t *val);
 int drm_mode_atomic_ioctl(struct drm_device *dev,
                           void *data, struct drm_file *file_priv);
-int drm_atomic_remove_fb(struct drm_framebuffer *fb);
 
 
 /* drm_plane.c */
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index c0e593a7f9b4..28a0108a1ab8 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -773,12 +773,6 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb)
          * in this manner.
          */
         if (drm_framebuffer_read_refcount(fb) > 1) {
-                if (drm_drv_uses_atomic_modeset(dev)) {
-                        int ret = drm_atomic_remove_fb(fb);
-                        WARN(ret, "atomic remove_fb failed with %i\n", ret);
-                        goto out;
-                }
-
                 drm_modeset_lock_all(dev);
                 /* remove from any CRTC */
                 drm_for_each_crtc(crtc, dev) {
@@ -796,7 +790,6 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb)
                 drm_modeset_unlock_all(dev);
         }
 
-out:
         drm_framebuffer_unreference(fb);
 }
 EXPORT_SYMBOL(drm_framebuffer_remove);