diff --git a/openbsc/src/abis_nm.c b/openbsc/src/abis_nm.c
index c9852bf..5e6e819 100644
--- a/openbsc/src/abis_nm.c
+++ b/openbsc/src/abis_nm.c
@@ -1,4 +1,4 @@
-/* GSM Network Management (OML) messages on the A-bis interface 
+/* GSM Network Management (OML) messages on the A-bis interface
  * 3GPP TS 12.21 version 8.0.0 Release 1999 / ETSI TS 100 623 V8.0.0 */
 
 /* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
@@ -514,7 +514,7 @@
 static void debugp_foh(struct abis_om_fom_hdr *foh)
 {
 	DEBUGP(DNM, "OC=%s(%02x) INST=(%02x,%02x,%02x) ",
-		obj_class_name(foh->obj_class), foh->obj_class, 
+		obj_class_name(foh->obj_class), foh->obj_class,
 		foh->obj_inst.bts_nr, foh->obj_inst.trx_nr,
 		foh->obj_inst.ts_nr);
 }
@@ -938,7 +938,7 @@
 
 		abis_nm_tlv_parse(&tp, mb->trx->bts, foh->data, oh->length-sizeof(*foh));
 		if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
-			DEBUGPC(DNM, "CAUSE=%s\n", 
+			DEBUGPC(DNM, "CAUSE=%s\n",
 				nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
 		else
 			DEBUGPC(DNM, "\n");
@@ -1349,7 +1349,7 @@
 			return -1;
 		}
 		/* read first line and parse file ID and VERSION */
-		rc = fscanf(sw->stream, "@(#)%12s:%80s\r\n", 
+		rc = fscanf(sw->stream, "@(#)%12s:%80s\r\n",
 			    file_id, file_version);
 		if (rc != 2) {
 			perror("parsing header line of software file");
@@ -2233,7 +2233,7 @@
 }
 
 /* like abis_nm_conn_terr_traf + set_tei */
-int abis_nm_bs11_conn_oml_tei(struct gsm_bts *bts, u_int8_t e1_port, 
+int abis_nm_bs11_conn_oml_tei(struct gsm_bts *bts, u_int8_t e1_port,
 			  u_int8_t e1_timeslot, u_int8_t e1_subslot,
 			  u_int8_t tei)
 {
@@ -2595,7 +2595,7 @@
 	NM_ATT_SW_DESCR, NM_ATT_GET_ARI };
 #endif
 	
-static u_int8_t req_attr[] = { 
+static u_int8_t req_attr[] = {
 	NM_ATT_ADM_STATE, NM_ATT_AVAIL_STATUS, 0xa8, NM_ATT_OPER_STATE,
 	0xd5, 0xa1, NM_ATT_BS11_ESN_FW_CODE_NO, NM_ATT_BS11_ESN_HW_CODE_NO,
 	0x42, NM_ATT_BS11_ESN_PCB_SERIAL, NM_ATT_BS11_PLL };
@@ -2674,11 +2674,11 @@
 		DEBUGPC(DNM, "RSL CONNECT ACK ");
 		if (TLVP_PRESENT(&tp, NM_ATT_IPACC_DST_IP))
 			DEBUGPC(DNM, "IP=%s ",
-				inet_ntoa(*((struct in_addr *) 
+				inet_ntoa(*((struct in_addr *)
 					TLVP_VAL(&tp, NM_ATT_IPACC_DST_IP))));
 		if (TLVP_PRESENT(&tp, NM_ATT_IPACC_DST_IP_PORT))
 			DEBUGPC(DNM, "PORT=%u ",
-				ntohs(*((u_int16_t *) 
+				ntohs(*((u_int16_t *)
 					TLVP_VAL(&tp, NM_ATT_IPACC_DST_IP_PORT))));
 		if (TLVP_PRESENT(&tp, NM_ATT_IPACC_STREAM_ID))
 			DEBUGPC(DNM, "STREAM=0x%02x ",
@@ -2688,7 +2688,7 @@
 	case NM_MT_IPACC_RSL_CONNECT_NACK:
 		LOGP(DNM, LOGL_ERROR, "RSL CONNECT NACK ");
 		if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
-			DEBUGPC(DNM, " CAUSE=%s\n", 
+			DEBUGPC(DNM, " CAUSE=%s\n",
 				nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
 		else
 			DEBUGPC(DNM, "\n");
@@ -2700,7 +2700,7 @@
 	case NM_MT_IPACC_SET_NVATTR_NACK:
 		LOGP(DNM, LOGL_ERROR, "SET NVATTR NACK ");
 		if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
-			LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n", 
+			LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n",
 				nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
 		else
 			LOGPC(DNM, LOGL_ERROR, "\n");
@@ -2712,7 +2712,7 @@
 	case NM_MT_IPACC_GET_NVATTR_NACK:
 		LOGPC(DNM, LOGL_ERROR, "GET NVATTR NACK ");
 		if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
-			LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n", 
+			LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n",
 				nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
 		else
 			LOGPC(DNM, LOGL_ERROR, "\n");
@@ -2723,7 +2723,7 @@
 	case NM_MT_IPACC_SET_ATTR_NACK:
 		LOGPC(DNM, LOGL_ERROR, "SET ATTR NACK ");
 		if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
-			LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n", 
+			LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n",
 				nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
 		else
 			LOGPC(DNM, LOGL_ERROR, "\n");
@@ -2800,7 +2800,7 @@
 				    attr_len);
 }
 
-int abis_nm_ipaccess_rsl_connect(struct gsm_bts_trx *trx, 
+int abis_nm_ipaccess_rsl_connect(struct gsm_bts_trx *trx,
 				 u_int32_t ip, u_int16_t port, u_int8_t stream)
 {
 	struct in_addr ia;
diff --git a/openbsc/src/abis_rsl.c b/openbsc/src/abis_rsl.c
index 0db2fab..0e572cc 100644
--- a/openbsc/src/abis_rsl.c
+++ b/openbsc/src/abis_rsl.c
@@ -1,4 +1,4 @@
-/* GSM Radio Signalling Link messages on the A-bis interface 
+/* GSM Radio Signalling Link messages on the A-bis interface
  * 3GPP TS 08.58 version 8.6.0 Release 1999 / ETSI TS 100 596 V8.6.0 */
 
 /* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org>
@@ -222,7 +222,7 @@
 
 	LOGPC(DRSL, lvl, "CAUSE=0x%02x(%s) ",
 		cause_v[0], rsl_err_name(cause_v[0]));
-	for (i = 1; i < cause_len-1; i++) 
+	for (i = 1; i < cause_len-1; i++)
 		LOGPC(DRSL, lvl, "%02x ", cause_v[i]);
 }
 
@@ -245,7 +245,7 @@
 	return abis_rsl_sendmsg(msg);
 }
 
-int rsl_sacch_filling(struct gsm_bts_trx *trx, u_int8_t type, 
+int rsl_sacch_filling(struct gsm_bts_trx *trx, u_int8_t type,
 		      const u_int8_t *data, int len)
 {
 	struct abis_rsl_common_hdr *ch;
@@ -416,7 +416,7 @@
 }
 #endif
 
-int rsl_chan_activate_lchan(struct gsm_lchan *lchan, u_int8_t act_type, 
+int rsl_chan_activate_lchan(struct gsm_lchan *lchan, u_int8_t act_type,
 			    u_int8_t ta, u_int8_t ho_ref)
 {
 	struct abis_rsl_dchan_hdr *dh;
@@ -778,7 +778,7 @@
 			msg->lchan->state = LCHAN_S_NONE;
 	} else
 		msg->lchan->state = LCHAN_S_NONE;
- 
+
 	LOGPC(DRSL, LOGL_ERROR, "\n");
 
 	dispatch_signal(SS_LCHAN, S_LCHAN_ACTIVATE_NACK, msg->lchan);
@@ -1056,7 +1056,7 @@
 		//DEBUGP(DRSL, "%s RF Resource Indication\n", gsm_trx_name(msg->trx));
 		break;
 	case RSL_MT_OVERLOAD:
-		/* indicate CCCH / ACCH / processor overload */ 
+		/* indicate CCCH / ACCH / processor overload */
 		LOGP(DRSL, LOGL_ERROR, "%s CCCH/ACCH/CPU Overload\n",
 		     gsm_trx_name(msg->trx));
 		break;
@@ -1246,7 +1246,7 @@
 	return 0;
 }
 
-/*	ESTABLISH INDICATION, LOCATION AREA UPDATE REQUEST 
+/*	ESTABLISH INDICATION, LOCATION AREA UPDATE REQUEST
 	0x02, 0x06,
 	0x01, 0x20,
 	0x02, 0x00,
@@ -1266,7 +1266,7 @@
 	switch (rllh->c.msg_type) {
 	case RSL_MT_DATA_IND:
 		DEBUGPC(DRLL, "DATA INDICATION\n");
-		if (msgb_l2len(msg) > 
+		if (msgb_l2len(msg) >
 		    sizeof(struct abis_rsl_common_hdr) + sizeof(*rllh) &&
 		    rllh->data[0] == RSL_IE_L3_INFO) {
 			msg->l3h = &rllh->data[3];
@@ -1278,7 +1278,7 @@
 		/* lchan is established, stop T3101 */
 		msg->lchan->sapis[rllh->link_id & 0x7] = LCHAN_SAPI_MS;
 		bsc_del_timer(&msg->lchan->T3101);
-		if (msgb_l2len(msg) > 
+		if (msgb_l2len(msg) >
 		    sizeof(struct abis_rsl_common_hdr) + sizeof(*rllh) &&
 		    rllh->data[0] == RSL_IE_L3_INFO) {
 			msg->l3h = &rllh->data[3];
diff --git a/openbsc/src/bs11_config.c b/openbsc/src/bs11_config.c
index 884ec2c..a7493b4 100644
--- a/openbsc/src/bs11_config.c
+++ b/openbsc/src/bs11_config.c
@@ -3,7 +3,7 @@
 /* (C) 2009 by Harald Welte <laforge@gnumonks.org>
  * All Rights Reserved
  *
- * This software is based on ideas (but not code) of BS11Config 
+ * This software is based on ideas (but not code) of BS11Config
  * (C) 2009 by Dieter Spaar <spaar@mirider.augusta.de>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -54,9 +54,9 @@
 static char *command, *value;
 struct timer_list status_timer;
 
-static const u_int8_t obj_li_attr[] = { 
+static const u_int8_t obj_li_attr[] = {
 	NM_ATT_BS11_BIT_ERR_THESH, 0x09, 0x00,
-	NM_ATT_BS11_L1_PROT_TYPE, 0x00, 
+	NM_ATT_BS11_L1_PROT_TYPE, 0x00,
 	NM_ATT_BS11_LINE_CFG, 0x00,
 };
 static const u_int8_t obj_bbsig0_attr[] = {
diff --git a/openbsc/src/chan_alloc.c b/openbsc/src/chan_alloc.c
index a986bb3..cd48e43 100644
--- a/openbsc/src/chan_alloc.c
+++ b/openbsc/src/chan_alloc.c
@@ -363,7 +363,7 @@
 
 struct gsm_lchan* lchan_find(struct gsm_bts *bts, struct gsm_subscriber *subscr) {
 	struct gsm_bts_trx *trx;
-	int ts_no, lchan_no; 
+	int ts_no, lchan_no;
 
 	llist_for_each_entry(trx, &bts->trx_list, list) {
 		for (ts_no = 0; ts_no < 8; ++ts_no) {
diff --git a/openbsc/src/db.c b/openbsc/src/db.c
index 9409ba5..312d0f2 100644
--- a/openbsc/src/db.c
+++ b/openbsc/src/db.c
@@ -254,7 +254,7 @@
 	struct gsm_subscriber *subscr;
 
 	/* Is this subscriber known in the db? */
-	subscr = db_get_subscriber(net, GSM_SUBSCRIBER_IMSI, imsi); 
+	subscr = db_get_subscriber(net, GSM_SUBSCRIBER_IMSI, imsi);
 	if (subscr) {
 		result = dbi_conn_queryf(conn,
                          "UPDATE Subscriber set updated = datetime('now') "
@@ -1049,7 +1049,7 @@
 	result = dbi_conn_queryf(conn,
 		"SELECT * FROM SMS,Subscriber "
 		"WHERE sms.receiver_id >= %llu AND sms.sent is NULL "
-			"AND sms.receiver_id = subscriber.id " 
+			"AND sms.receiver_id = subscriber.id "
 			"AND subscriber.lac > 0 "
 		"ORDER BY sms.receiver_id, id LIMIT 1",
 		min_subscr_id);
@@ -1133,7 +1133,7 @@
 	return 0;
 }
 
-int db_apdu_blob_store(struct gsm_subscriber *subscr, 
+int db_apdu_blob_store(struct gsm_subscriber *subscr,
 			u_int8_t apdu_id_flags, u_int8_t len,
 			u_int8_t *apdu)
 {
diff --git a/openbsc/src/gsm_04_08.c b/openbsc/src/gsm_04_08.c
index 2376c63..b0e5541 100644
--- a/openbsc/src/gsm_04_08.c
+++ b/openbsc/src/gsm_04_08.c
@@ -1,4 +1,4 @@
-/* GSM Mobile Radio Interface Layer 3 messages on the A-bis interface 
+/* GSM Mobile Radio Interface Layer 3 messages on the A-bis interface
  * 3GPP TS 04.08 version 7.21.0 Release 1998 / ETSI TS 100 940 V7.21.0 */
 
 /* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
@@ -872,7 +872,7 @@
 {
 	struct gsm48_hdr *gh = msgb_l3(msg);
 
-	DEBUGP(DRR, "STATUS rr_cause = %s\n", 
+	DEBUGP(DRR, "STATUS rr_cause = %s\n",
 		rr_cause_name(gh->data[0]));
 
 	return 0;
@@ -1064,7 +1064,7 @@
 		trans->cc.Tcurrent = 0;
 	}
 }
- 
+
 static int mncc_recvmsg(struct gsm_network *net, struct gsm_trans *trans,
 			int msg_type, struct gsm_mncc *mncc)
 {
@@ -1130,7 +1130,7 @@
 }
 
 static int gsm48_cc_tx_setup(struct gsm_trans *trans, void *arg);
- 
+
 /* call-back from paging the B-end of the connection */
 static int setup_trig_pag_evt(unsigned int hooknum, unsigned int event,
 			      struct msgb *msg, void *_lchan, void *param)
@@ -1142,7 +1142,7 @@
 
 	if (hooknum != GSM_HOOK_RR_PAGING)
 		return -EINVAL;
-  
+
 	if (!subscr)
 		return -EINVAL;
 	net = subscr->net;
@@ -2713,7 +2713,7 @@
 	/* if paging did not respond yet */
 	if (!lchan) {
 		DEBUGP(DCC, "(bts - trx - ts - ti -- sub %s) "
-			"Received '%s' from MNCC in paging state\n", 
+			"Received '%s' from MNCC in paging state\n",
 			(trans->subscr)?(trans->subscr->extension):"-",
 			get_mncc_name(msg_type));
 		mncc_set_cause(&rel, GSM48_CAUSE_LOC_PRN_S_LU,
@@ -2768,7 +2768,7 @@
 	 GSM48_MT_CC_CALL_CONF, gsm48_cc_rx_call_conf},
 	{SBIT(GSM_CSTATE_CALL_PRESENT) | SBIT(GSM_CSTATE_MO_TERM_CALL_CONF), /* ???? | 5.2.2.3.2 */
 	 GSM48_MT_CC_ALERTING, gsm48_cc_rx_alerting},
-	{SBIT(GSM_CSTATE_CALL_PRESENT) | SBIT(GSM_CSTATE_MO_TERM_CALL_CONF) | SBIT(GSM_CSTATE_CALL_RECEIVED), /* (5.2.2.6) | 5.2.2.6 | 5.2.2.6 */  
+	{SBIT(GSM_CSTATE_CALL_PRESENT) | SBIT(GSM_CSTATE_MO_TERM_CALL_CONF) | SBIT(GSM_CSTATE_CALL_RECEIVED), /* (5.2.2.6) | 5.2.2.6 | 5.2.2.6 */
 	 GSM48_MT_CC_CONNECT, gsm48_cc_rx_connect},
 	 /* signalling during call */
 	{ALL_STATES - SBIT(GSM_CSTATE_NULL),
diff --git a/openbsc/src/gsm_04_11.c b/openbsc/src/gsm_04_11.c
index e3f37f6..511ad47 100644
--- a/openbsc/src/gsm_04_11.c
+++ b/openbsc/src/gsm_04_11.c
@@ -64,7 +64,7 @@
 	{ GSM411_CP_CAUSE_SEMANT_INC_MSG, "Semantically Incorrect Message" },
 	{ GSM411_CP_CAUSE_INV_MAND_INF,	"Invalid Mandatory Information" },
 	{ GSM411_CP_CAUSE_MSGTYPE_NOTEXIST, "Message Type doesn't exist" },
-	{ GSM411_CP_CAUSE_MSG_INCOMP_STATE, 
+	{ GSM411_CP_CAUSE_MSG_INCOMP_STATE,
 				"Message incompatible with protocol state" },
 	{ GSM411_CP_CAUSE_IE_NOTEXIST,	"IE does not exist" },
 	{ GSM411_CP_CAUSE_PROTOCOL_ERR,	"Protocol Error" },
@@ -208,7 +208,7 @@
 	u_int8_t ret;
 
 	if ((value & 0x0F) > 9 || (value >> 4) > 9)
-		LOGP(DSMS, LOGL_ERROR, 
+		LOGP(DSMS, LOGL_ERROR,
 		     "unbcdify got too big nibble: 0x%02X\n", value);
 
 	ret = (value&0x0F)*10;
@@ -502,8 +502,8 @@
 	return msg->len - old_msg_len;
 }
 
-/* process an incoming TPDU (called from RP-DATA) 
- * return value > 0: RP CAUSE for ERROR; < 0: silent error; 0 = success */ 
+/* process an incoming TPDU (called from RP-DATA)
+ * return value > 0: RP CAUSE for ERROR; < 0: silent error; 0 = success */
 static int gsm340_rx_tpdu(struct gsm_subscriber_connection *conn, struct msgb *msg)
 {
 	u_int8_t *smsp = msgb_sms(msg);
@@ -567,7 +567,7 @@
 		sms_vp = 0;
 		break;
 	default:
-		LOGP(DSMS, LOGL_NOTICE, 
+		LOGP(DSMS, LOGL_NOTICE,
 		     "SMS Validity period not implemented: 0x%02x\n", sms_vpf);
 		return GSM411_RP_CAUSE_MO_NET_OUT_OF_ORDER;
 	}
@@ -594,7 +594,7 @@
 	     subscr_name(gsms->sender), sms_mti, sms_vpf, gsms->msg_ref,
 	     gsms->protocol_id, gsms->data_coding_scheme, gsms->dest_addr,
 	     gsms->user_data_len,
-			sms_alphabet == DCS_7BIT_DEFAULT ? gsms->text : 
+			sms_alphabet == DCS_7BIT_DEFAULT ? gsms->text :
 				hexdump(gsms->user_data, gsms->user_data_len));
 
 	gsms->validity_minutes = gsm340_validity_period(sms_vpf, sms_vp);
diff --git a/openbsc/src/gsm_04_80.c b/openbsc/src/gsm_04_80.c
index 8271274..2112e3f 100644
--- a/openbsc/src/gsm_04_80.c
+++ b/openbsc/src/gsm_04_80.c
@@ -236,7 +236,7 @@
 				gsm_7bit_decode(req->text,
 						&(uss_req_data[7]), num_chars);
 				/* append null-terminator */
-				req->text[num_chars+1] = 0;  
+				req->text[num_chars+1] = 0;
 				rc = 1;
 			}
 		}
diff --git a/openbsc/src/input/ipaccess.c b/openbsc/src/input/ipaccess.c
index 91d7563..323540f 100644
--- a/openbsc/src/input/ipaccess.c
+++ b/openbsc/src/input/ipaccess.c
@@ -62,7 +62,7 @@
 static const u_int8_t pong[] = { 0, 1, IPAC_PROTO_IPACCESS, IPAC_MSGT_PONG };
 static const u_int8_t id_ack[] = { 0, 1, IPAC_PROTO_IPACCESS, IPAC_MSGT_ID_ACK };
 static const u_int8_t id_req[] = { 0, 17, IPAC_PROTO_IPACCESS, IPAC_MSGT_ID_GET,
-					0x01, IPAC_IDTAG_UNIT, 
+					0x01, IPAC_IDTAG_UNIT,
 					0x01, IPAC_IDTAG_MACADDR,
 					0x01, IPAC_IDTAG_LOCATION1,
 					0x01, IPAC_IDTAG_LOCATION2,
diff --git a/openbsc/src/ipaccess/ipaccess-find.c b/openbsc/src/ipaccess/ipaccess-find.c
index 01f8a2d..ec4a0b7 100644
--- a/openbsc/src/ipaccess/ipaccess-find.c
+++ b/openbsc/src/ipaccess/ipaccess-find.c
@@ -71,7 +71,7 @@
 	rc = connect(fd, (struct sockaddr *)&sa, sizeof(sa));
 	if (rc < 0)
 		goto err;
-#endif		
+#endif
 	return fd;
 
 err:
@@ -79,7 +79,7 @@
 	return rc;
 }
 
-const unsigned char find_pkt[] = { 0x00, 0x0b+8, IPAC_PROTO_IPACCESS, 0x00, 
+const unsigned char find_pkt[] = { 0x00, 0x0b+8, IPAC_PROTO_IPACCESS, 0x00,
 				IPAC_MSGT_ID_GET,
 					0x01, IPAC_IDTAG_MACADDR,
 					0x01, IPAC_IDTAG_IPADDR,
diff --git a/openbsc/src/ipaccess/ipaccess-proxy.c b/openbsc/src/ipaccess/ipaccess-proxy.c
index e22c0bd..73ce2df 100644
--- a/openbsc/src/ipaccess/ipaccess-proxy.c
+++ b/openbsc/src/ipaccess/ipaccess-proxy.c
@@ -946,7 +946,7 @@
 		perror("accept");
 		return ret;
 	}
-	DEBUGP(DINP, "accept()ed new %s link from %s\n", 
+	DEBUGP(DINP, "accept()ed new %s link from %s\n",
 		(listen_bfd->priv_nr & 0xff) == OML_FROM_BTS ? "OML" : "RSL",
 		inet_ntoa(sa.sin_addr));
 
diff --git a/openbsc/src/mgcp/mgcp_main.c b/openbsc/src/mgcp/mgcp_main.c
index f0640af..147a765 100644
--- a/openbsc/src/mgcp/mgcp_main.c
+++ b/openbsc/src/mgcp/mgcp_main.c
@@ -54,7 +54,7 @@
 static int first_request = 1;
 static struct mgcp_config *cfg;
 const char *openbsc_version = "OpenBSC MGCP " PACKAGE_VERSION;
-const char *openbsc_copyright = 
+const char *openbsc_copyright =
 	"Copyright (C) 2009-2010 Holger Freyther and On-Waves\n"
 	"Contributions by Daniel Willmann, Jan Lübbe,Stefan Schmidt\n"
 	"Dieter Spaar, Andreas Eversberg, Harald Welte\n\n"
diff --git a/openbsc/src/rs232.c b/openbsc/src/rs232.c
index 36af59c..22adf56 100644
--- a/openbsc/src/rs232.c
+++ b/openbsc/src/rs232.c
@@ -156,7 +156,7 @@
 				fprintf(stderr, "Invalid length in hdr: %u\n",
 					sh->rxmsg_bytes_missing);
 		}
-	} else { 
+	} else {
 		/* try to read as many of the missing bytes as are available */
 		rc = read(sh->fd.fd, msg->tail, sh->rxmsg_bytes_missing);
 		if (rc < 0) {
diff --git a/openbsc/src/rtp_proxy.c b/openbsc/src/rtp_proxy.c
index 9f2e2fd..375204e 100644
--- a/openbsc/src/rtp_proxy.c
+++ b/openbsc/src/rtp_proxy.c
@@ -504,7 +504,7 @@
 	return 0;
 }
 
-static void init_rss(struct rtp_sub_socket *rss, 
+static void init_rss(struct rtp_sub_socket *rss,
 		     struct rtp_socket *rs, int fd, int priv_nr)
 {
 	/* initialize bfd */
diff --git a/openbsc/src/talloc_ctx.c b/openbsc/src/talloc_ctx.c
index 6379e13..4b373b4 100644
--- a/openbsc/src/talloc_ctx.c
+++ b/openbsc/src/talloc_ctx.c
@@ -19,7 +19,7 @@
 void talloc_ctx_init(void)
 {
 	tall_msgb_ctx = talloc_named_const(tall_bsc_ctx, 0, "msgb");
-	tall_fle_ctx = talloc_named_const(tall_bsc_ctx, 0, 
+	tall_fle_ctx = talloc_named_const(tall_bsc_ctx, 0,
 					  "bs11_file_list_entry");
 	tall_locop_ctx = talloc_named_const(tall_bsc_ctx, 0, "loc_updating_oper");
 	tall_gsms_ctx = talloc_named_const(tall_bsc_ctx, 0, "sms");
diff --git a/openbsc/src/vty/vty.c b/openbsc/src/vty/vty.c
index 1260f38..0ac9530 100644
--- a/openbsc/src/vty/vty.c
+++ b/openbsc/src/vty/vty.c
@@ -526,7 +526,7 @@
       vty->iac_sb_in_progress = 1;
       return 0;
       break;
-    case SE: 
+    case SE:
       {
 	if (!vty->iac_sb_in_progress)
 	  return 0;
diff --git a/openbsc/src/vty_interface.c b/openbsc/src/vty_interface.c
index 4e150f0..f2ac12d 100644
--- a/openbsc/src/vty_interface.c
+++ b/openbsc/src/vty_interface.c
@@ -162,7 +162,7 @@
 		"BSIC %u, TSC %u and %u TRX%s",
 		bts->nr, btstype2str(bts->type), gsm_band_name(bts->band),
 		bts->cell_identity,
-		bts->location_area_code, bts->bsic, bts->tsc, 
+		bts->location_area_code, bts->bsic, bts->tsc,
 		bts->num_trx, VTY_NEWLINE);
 	vty_out(vty, "MS Max power: %u dBm%s", bts->ms_max_power, VTY_NEWLINE);
 	vty_out(vty, "Minimum Rx Level for Access: %i dBm%s",
@@ -598,7 +598,7 @@
 	int idx;
 
 	vty_out(vty, "Lchan %u in Timeslot %u of TRX %u in BTS %u, Type %s%s",
-		lchan->nr, lchan->ts->nr, lchan->ts->trx->nr, 
+		lchan->nr, lchan->ts->nr, lchan->ts->trx->nr,
 		lchan->ts->trx->bts->nr, gsm_lchant_name(lchan->type),
 		VTY_NEWLINE);
 	vty_out(vty, "  Use Count: %u, State: %s%s", lchan->conn.use_count,
@@ -1346,7 +1346,7 @@
 		/* allocate a new one */
 		bts = gsm_bts_alloc(gsmnet, GSM_BTS_TYPE_UNKNOWN,
 				    HARDCODED_TSC, HARDCODED_BSIC);
-	} else 
+	} else
 		bts = gsm_bts_num(gsmnet, bts_nr);
 
 	if (!bts) {
@@ -1777,9 +1777,9 @@
 	} else if (trx_nr == bts->num_trx) {
 		/* we need to allocate a new one */
 		trx = gsm_bts_trx_alloc(bts);
-	} else 
+	} else
 		trx = gsm_bts_trx_num(bts, trx_nr);
-	
+
 	if (!trx)
 		return CMD_WARNING;