drm: remove unnecessary return variable

[linux-2.6-microblaze.git] / drivers / gpu / drm / drm_dp_mst_topology.c

diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 6b14b63..b854a42 100644 (file)
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -3540,7 +3540,7 @@ int drm_dp_atomic_find_vcpi_slots(struct drm_atomic_state *state,
 {
        struct drm_dp_mst_topology_state *topology_state;
        struct drm_dp_vcpi_allocation *pos, *vcpi = NULL;
-       int prev_slots, req_slots, ret;
+       int prev_slots, req_slots;
 
        topology_state = drm_atomic_get_mst_topology_state(state, mgr);
        if (IS_ERR(topology_state))
@@ -3587,8 +3587,7 @@ int drm_dp_atomic_find_vcpi_slots(struct drm_atomic_state *state,
        }
        vcpi->vcpi = req_slots;
 
-       ret = req_slots;
-       return ret;
+       return req_slots;
 }
 EXPORT_SYMBOL(drm_dp_atomic_find_vcpi_slots);
 
@@ -4184,9 +4183,6 @@ EXPORT_SYMBOL(drm_dp_mst_topology_state_funcs);
 struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_atomic_state *state,
                                                                    struct drm_dp_mst_topology_mgr *mgr)
 {
-       struct drm_device *dev = mgr->dev;
-
-       WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
        return to_dp_mst_topology_state(drm_atomic_get_private_obj_state(state, &mgr->base));
 }
 EXPORT_SYMBOL(drm_atomic_get_mst_topology_state);