fix various compiler warnings across the code

this deals with unused cocde, unused variables and undeclared symbols in
various places.

3 files changed, 2 insertions, 31 deletions

diff --git a/src/common/bts.c b/src/common/bts.c
index 88b118f6..b228341d 100644
--- a/src/common/bts.c
+++ b/src/common/bts.c
@@ -389,36 +389,6 @@ int trx_link_estab(struct gsm_bts_trx *trx)
 	return 0;
 }
 
-void bts_new_si(void *arg)
-{
-	struct osmobts_trx *trx = arg;
-
-#if 0
-	if (osmo_timer_pending(&trx->si.timer))
-		return;
-
-	i = 0;
-	while(i < BTS_SI_NUM) {
-		if ((trx->si.flags[i] & BTS_SI_NEW))
-			break;
-		i++;
-	}
-	if (i == BTS_SI_NUM)
-		return;
-	if ((trx->si.flags[i] & BTS_SI_USE))
-		LOGP(DSUM, LOGL_INFO, "Setting SYSTEM INFORMATION %s.\n", bts_si_name[i]);
-	else
-		LOGP(DSUM, LOGL_INFO, "Removing SYSTEM INFORMATION %s.\n", bts_si_name[i]);
-	trx->si.flags[i] &= ~BTS_SI_NEW;
-	/* distribute */
-	printf("TODO: send SI update to L1\n");
-	/* delay until next SI */
-	trx->si.timer.cb = bts_new_si;
-	trx->si.timer.data = trx;
-	osmo_timer_schedule(&trx->si.timer, 0, 200000);
-#endif
-}
-
 int lchan_init_lapdm(struct gsm_lchan *lchan)
 {
 	struct lapdm_channel *lc = &lchan->lapdm_ch;
diff --git a/src/common/rsl.c b/src/common/rsl.c
index 9dee4f75..6c334497 100644
--- a/src/common/rsl.c
+++ b/src/common/rsl.c
@@ -1280,7 +1280,6 @@ static int rsl_rx_ipac_XXcx(struct msgb *msg)
 
 static int rsl_rx_ipac_dlcx(struct msgb *msg)
 {
-	struct abis_rsl_dchan_hdr *dch = msgb_l2(msg);
 	struct tlv_parsed tp;
 	struct gsm_lchan *lchan = msg->lchan;
 	int rc, inc_conn_id = 0;
diff --git a/src/common/vty.c b/src/common/vty.c
index b8fea042..741899c5 100644
--- a/src/common/vty.c
+++ b/src/common/vty.c
@@ -419,4 +419,6 @@ int bts_vty_init(const struct log_info *cat)
 	install_element(BTS_NODE, &cfg_no_description_cmd);
 
 	install_element(ENABLE_NODE, &bts_t_t_l_jitter_buf_cmd);
+
+	return 0;
 }