net: lwm2m: Removed LTE registration callback

Removed LTE notification from subsys and moved functionality
to application for controlling LTE connection status.

Signed-off-by: Juha Heiskanen <[email protected]>

Author: Juha Heiskanen

include/net/lwm2m_client_utils.h

@@ -215,26 +215,6 @@ void location_assist_cell_inform_set(void);
 int lwm2m_init_cellular_connectivity_object(void);
 #endif
 
-#if defined(CONFIG_LWM2M_CLIENT_UTILS_NWK_REG_NOTIFICATION)
-/**
- * @brief LTE network registration update state change event callback.
- *
- * @param[in] connected Network registration status True or False
- *
- */
-typedef void (*lwm2m_lte_nwk_reg_update_state_cb_t)(bool connected);
-
-/**
- * @brief Register a callback for receiving LTE network status notifications.
- *
- * @param[in] cb A callback function to receive LTE network status notifications
- *
- * @return Returns a negative error code (errno.h) indicating
- *         reason of failure or 0 for success.
- */
-int lwm2m_lte_reg_handler_register(lwm2m_lte_nwk_reg_update_state_cb_t cb);
-#endif
-
 #ifdef __cplusplus
 }
 #endif

subsys/net/lib/lwm2m_client_utils/Kconfig

@@ -168,9 +168,6 @@ config LWM2M_CELL_CONN_APN_PROFILE_COUNT
 	default 3
 
 endif #LWM2M_CLIENT_UTILS_CELL_CONN_OBJ_SUPPORT
-config LWM2M_CLIENT_UTILS_NWK_REG_NOTIFICATION
-	bool "Enable LTE network registration status notifications"
-	select LWM2M_LTE_EVENT_LISTENER
 
 module = LWM2M_CLIENT_UTILS
 module-dep = LOG

subsys/net/lib/lwm2m_client_utils/lwm2m/lwm2m_lte_notification.c

@@ -126,38 +126,6 @@ int lwm2m_ncell_handler_register(void)
 }
 #endif /* CONFIG_LWM2M_CLIENT_UTILS_NEIGHBOUR_CELL_LISTENER */
 
-#if defined(CONFIG_LWM2M_CLIENT_UTILS_NWK_REG_NOTIFICATION)
-static lwm2m_lte_nwk_reg_update_state_cb_t lte_nwk_reg_cb;
-
-int lwm2m_lte_reg_handler_register(lwm2m_lte_nwk_reg_update_state_cb_t cb)
-{
-	lte_nwk_reg_cb = cb;
-	lte_lc_register_handler(lte_notify_handler);
-
-	return 0;
-}
-
-static void lwm2m_lte_reg_handler_notify(enum lte_lc_nw_reg_status nw_reg_status)
-{
-	bool status;
-
-	if (!lte_nwk_reg_cb) {
-		return;
-	}
-
-	LOG_DBG("LTE NW status: %d", nw_reg_status);
-	if ((nw_reg_status == LTE_LC_NW_REG_REGISTERED_HOME) ||
-	    (nw_reg_status == LTE_LC_NW_REG_REGISTERED_ROAMING)) {
-		status = true;
-	} else {
-		status = false;
-	}
-
-	lte_nwk_reg_cb(status);
-}
-#endif /* CONFIG_LWM2M_CLIENT_UTILS_NWK_REG_NOTIFICATION */
-
-
 void lte_notify_handler(const struct lte_lc_evt *const evt)
 {
 	switch (evt->type) {
@@ -186,12 +154,6 @@ void lte_notify_handler(const struct lte_lc_evt *const evt)
 		break;
 #endif /* CONFIG_LWM2M_CLIENT_UTILS_NEIGHBOUR_CELL_LISTENER */
 
-#if defined(CONFIG_LWM2M_CLIENT_UTILS_NWK_REG_NOTIFICATION)
-	case LTE_LC_EVT_NW_REG_STATUS:
-		lwm2m_lte_reg_handler_notify(evt->nw_reg_status);
-		break;
-#endif /* CONFIG_LWM2M_CLIENT_UTILS_NWK_REG_NOTIFICATION */
-
 #if defined(CONFIG_LTE_LC_TAU_PRE_WARNING_NOTIFICATIONS)
 	case LTE_LC_EVT_TAU_PRE_WARNING:
 		if (!lwm2m_rd_client_ctx()) {