[gprs] BSSGP: cosmetic cleanup
diff --git a/openbsc/src/gprs/gprs_bssgp.c b/openbsc/src/gprs/gprs_bssgp.c
index b2f2928..9fdfd32 100644
--- a/openbsc/src/gprs/gprs_bssgp.c
+++ b/openbsc/src/gprs/gprs_bssgp.c
@@ -36,15 +36,8 @@
 #include <openbsc/gprs_llc.h>
 #include <openbsc/gprs_ns.h>
 
-/* global pointer to the gsm network data structure */
-/* FIXME: this must go! */
-extern struct gsm_network *bsc_gsmnet;
-
 void *bssgp_tall_ctx = NULL;
 
-
-/* Our actual implementation */
-
 #define BVC_F_BLOCKED	0x0001
 
 /* The per-BTS context that we keep on the SGSN side of the BSSGP link */
@@ -66,7 +59,7 @@
 	 * lookup for every packet, similar to a routing cache */
 	//struct gprs_nsvc *nsvc;
 };
-LLIST_HEAD(bts_ctxts);
+static LLIST_HEAD(bts_ctxts);
 
 /* Find a BTS Context based on parsed RA ID and Cell ID */
 struct bssgp_bts_ctx *btsctx_by_raid_cid(const struct gprs_ra_id *raid, uint16_t cid)
@@ -93,7 +86,7 @@
 	return NULL;
 }
 
-struct bssgp_btx_ctx *btsctx_alloc(uint16_t bvci, uint16_t nsei)
+struct bssgp_bts_ctx *btsctx_alloc(uint16_t bvci, uint16_t nsei)
 {
 	struct bssgp_bts_ctx *ctx;