schedule: ll: fix non-userspace build

zephyr_ll_domain() and scheduler_get_task_info_ll() are needed in
non-userspace builds too, make them universally available.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

Author: lyakh

src/schedule/zephyr_ll.c

@@ -760,14 +760,17 @@ int zephyr_ll_scheduler_init(struct ll_schedule_domain *domain)
 	return 0;
 }
 
-#if CONFIG_SOF_USERSPACE_LL
 void scheduler_get_task_info_ll(struct scheduler_props *scheduler_props,
 				uint32_t *data_off_size)
 {
 	uint32_t flags;
 
 	scheduler_props->processing_domain = COMP_PROCESSING_DOMAIN_LL;
+#if CONFIG_SOF_USERSPACE_LL
 	struct zephyr_ll *ll_sch = scheduler_get_data_for_core(SOF_SCHEDULE_LL_TIMER, cpu_get_id());
+#else
+	struct zephyr_ll *ll_sch = scheduler_get_data(SOF_SCHEDULE_LL_TIMER);
+#endif
 
 	zephyr_ll_lock(ll_sch, &flags);
 	scheduler_get_task_info(scheduler_props, data_off_size, &ll_sch->tasks);
@@ -777,8 +780,11 @@ void scheduler_get_task_info_ll(struct scheduler_props *scheduler_props,
 /* Return a pointer to the LL scheduler timer domain */
 struct ll_schedule_domain *zephyr_ll_domain(void)
 {
+#if CONFIG_SOF_USERSPACE_LL
 	struct zephyr_ll *ll_sch = scheduler_get_data_for_core(SOF_SCHEDULE_LL_TIMER, cpu_get_id());
+#else
+	struct zephyr_ll *ll_sch = scheduler_get_data(SOF_SCHEDULE_LL_TIMER);
+#endif
 
-	return ll_sch->ll_domain;
+	return ll_sch ? ll_sch->ll_domain : NULL;
 }
-#endif