[18/33] Relace bts_model_get_time() by get_time() at common part

diff --git a/include/osmo-bts/bts.h b/include/osmo-bts/bts.h
index e489973..db30eb4 100644
--- a/include/osmo-bts/bts.h
+++ b/include/osmo-bts/bts.h
@@ -39,5 +39,7 @@  void load_timer_start(struct gsm_bts *bts);
 
 void bts_update_status(enum bts_global_status which, int on);
 
+struct gsm_time *get_time(struct gsm_bts *bts);
+
 #endif /* _BTS_H */
 
diff --git a/include/osmo-bts/bts_model.h b/include/osmo-bts/bts_model.h
index f9b3f0b..64161d2 100644
--- a/include/osmo-bts/bts_model.h
+++ b/include/osmo-bts/bts_model.h
@@ -12,8 +12,6 @@ 
 
 int bts_model_init(struct gsm_bts *bts);
 
-struct gsm_time *bts_model_get_time(struct gsm_bts *bts);
-
 int bts_model_check_oml(struct gsm_bts *bts, uint8_t msg_type,
 			struct tlv_parsed *old_attr, struct tlv_parsed *new_attr,
 			void *obj);
diff --git a/include/osmo-bts/rsl.h b/include/osmo-bts/rsl.h
index 6e8122f..42ea6ef 100644
--- a/include/osmo-bts/rsl.h
+++ b/include/osmo-bts/rsl.h
@@ -17,7 +17,7 @@  int rsl_tx_chan_rqd(struct gsm_bts_trx *trx, struct gsm_time *gtime,
 		    uint8_t ra, uint8_t acc_delay);
 int rsl_tx_est_ind(struct gsm_lchan *lchan, uint8_t link_id, uint8_t *data, int len);
 
-int rsl_tx_chan_act_ack(struct gsm_lchan *lchan, struct gsm_time *gtime);
+int rsl_tx_chan_act_ack(struct gsm_lchan *lchan);
 int rsl_tx_chan_act_nack(struct gsm_lchan *lchan, uint8_t cause);
 int rsl_tx_conn_fail(struct gsm_lchan *lchan, uint8_t cause);
 int rsl_tx_rf_rel_ack(struct gsm_lchan *lchan);
diff --git a/src/common/bts.c b/src/common/bts.c
index 6cbafd1..74b5144 100644
--- a/src/common/bts.c
+++ b/src/common/bts.c
@@ -601,3 +601,11 @@  int bts_supports_cipher(struct gsm_bts_role_bts *bts, int rsl_cipher)
 	sup =  (1 << (rsl_cipher - 2)) & bts->support.ciphers;
 	return sup > 0;
 }
+
+struct gsm_time *get_time(struct gsm_bts *bts)
+{
+	struct gsm_bts_role_bts *btsb = bts->role;
+
+	return &btsb->gsm_time;
+}
+
diff --git a/src/common/rsl.c b/src/common/rsl.c
index 11c7c71..b2e5622 100644
--- a/src/common/rsl.c
+++ b/src/common/rsl.c
@@ -520,8 +520,9 @@  int rsl_tx_rf_rel_ack(struct gsm_lchan *lchan)
 }
 
 /* 8.4.2 sending CHANnel ACTIVation ACKnowledge */
-int rsl_tx_chan_act_ack(struct gsm_lchan *lchan, struct gsm_time *gtime)
+int rsl_tx_chan_act_ack(struct gsm_lchan *lchan)
 {
+	struct gsm_time *gtime = get_time(lchan->ts->trx->bts);
 	struct msgb *msg;
 	uint8_t chan_nr = gsm_lchan2chan_nr(lchan);
 	uint8_t ie[2];
diff --git a/src/osmo-bts-sysmo/oml.c b/src/osmo-bts-sysmo/oml.c
index b590eff..853cb43 100644
--- a/src/osmo-bts-sysmo/oml.c
+++ b/src/osmo-bts-sysmo/oml.c
@@ -960,10 +960,8 @@  static int sapi_activate_cb(struct gsm_lchan *lchan, int status)
 	if (lchan->state != LCHAN_S_ACT_REQ)
 		return 0;
 
-	struct gsm_time *time;
 	lchan_set_state(lchan, LCHAN_S_ACTIVE);
-	time = bts_model_get_time(lchan->ts->trx->bts);
-	rsl_tx_chan_act_ack(lchan, time);
+	rsl_tx_chan_act_ack(lchan);
 
 	/* set the initial ciphering parameters for both directions */
 	l1if_set_ciphering(fl1h, lchan, 0);
@@ -1518,13 +1516,6 @@  static int lchan_deactivate_sacch(struct gsm_lchan *lchan)
 	return 0;
 }
 
-struct gsm_time *bts_model_get_time(struct gsm_bts *bts)
-{
-	struct femtol1_hdl *fl1h = trx_femtol1_hdl(bts->c0);
-
-	return &fl1h->gsm_time;
-}
-
 /* callback from OML */
 int bts_model_check_oml(struct gsm_bts *bts, uint8_t msg_type,
 			struct tlv_parsed *old_attr, struct tlv_parsed *new_attr,