remove unused variables

src/core/sched_ctx_list.c

@@ -304,8 +304,6 @@ int _starpu_sched_ctx_list_exists(struct _starpu_sched_ctx_list *list,
 
 void _starpu_sched_ctx_list_remove_all(struct _starpu_sched_ctx_list *list)
 {
-	struct _starpu_sched_ctx_elt *next = NULL;
-
 	while (list->head != NULL)
 		_starpu_sched_ctx_elt_remove(list, list->head);
 

src/sched_policies/eager_central_policy.c

@@ -77,7 +77,6 @@ static int push_task_eager_policy(struct starpu_task *task)
 {
 	unsigned sched_ctx_id = task->sched_ctx;
 	struct _starpu_eager_center_policy_data *data = (struct _starpu_eager_center_policy_data*)starpu_sched_ctx_get_policy_data(sched_ctx_id);
-	struct _starpu_sched_ctx_list *ctx_list;
 
 	STARPU_PTHREAD_MUTEX_LOCK(&data->policy_mutex);
 	starpu_task_list_push_back(&data->fifo->taskq,task);