[media] v4l: vsp1: Remove redundant pipe->dl usage from drm

The pipe->dl is used only inside vsp1_du_atomic_flush(), and can be
obtained and stored locally to simplify the code.

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c
index b4c0f10fc3b0f12eb9f114ac063ac5b0a85ecb1a..918a16cc6c4056ae93234634a34db8beac8e5da6 100644 (file)
--- a/drivers/media/platform/vsp1/vsp1_drm.c
+++ b/drivers/media/platform/vsp1/vsp1_drm.c
@@ -219,9 +219,6 @@ void vsp1_du_atomic_begin(struct device *dev)
        struct vsp1_pipeline *pipe = &vsp1->drm->pipe;
 
        vsp1->drm->num_inputs = pipe->num_inputs;
-
-       /* Prepare the display list. */
-       pipe->dl = vsp1_dl_list_get(pipe->output->dlm);
 }
 EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin);
 
@@ -425,10 +422,14 @@ void vsp1_du_atomic_flush(struct device *dev)
        struct vsp1_pipeline *pipe = &vsp1->drm->pipe;
        struct vsp1_rwpf *inputs[VSP1_MAX_RPF] = { NULL, };
        struct vsp1_entity *entity;
+       struct vsp1_dl_list *dl;
        unsigned long flags;
        unsigned int i;
        int ret;
 
+       /* Prepare the display list. */
+       dl = vsp1_dl_list_get(pipe->output->dlm);
+
        /* Count the number of enabled inputs and sort them by Z-order. */
        pipe->num_inputs = 0;
 
@@ -483,26 +484,25 @@ void vsp1_du_atomic_flush(struct device *dev)
                        struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev);
 
                        if (!pipe->inputs[rpf->entity.index]) {
-                               vsp1_dl_list_write(pipe->dl, entity->route->reg,
+                               vsp1_dl_list_write(dl, entity->route->reg,
                                                   VI6_DPR_NODE_UNUSED);
                                continue;
                        }
                }
 
-               vsp1_entity_route_setup(entity, pipe->dl);
+               vsp1_entity_route_setup(entity, dl);
 
                if (entity->ops->configure) {
-                       entity->ops->configure(entity, pipe, pipe->dl,
+                       entity->ops->configure(entity, pipe, dl,
                                               VSP1_ENTITY_PARAMS_INIT);
-                       entity->ops->configure(entity, pipe, pipe->dl,
+                       entity->ops->configure(entity, pipe, dl,
                                               VSP1_ENTITY_PARAMS_RUNTIME);
-                       entity->ops->configure(entity, pipe, pipe->dl,
+                       entity->ops->configure(entity, pipe, dl,
                                               VSP1_ENTITY_PARAMS_PARTITION);
                }
        }
 
-       vsp1_dl_list_commit(pipe->dl);
-       pipe->dl = NULL;
+       vsp1_dl_list_commit(dl);
 
        /* Start or stop the pipeline if needed. */
        if (!vsp1->drm->num_inputs && pipe->num_inputs) {