abis_nm: add parenthesis for new abis_nm_debugp_foh() macro
without this, we break e.g. the openbsc build...
diff --git a/include/osmocom/gsm/abis_nm.h b/include/osmocom/gsm/abis_nm.h
index e2b941f..4dee012 100644
--- a/include/osmocom/gsm/abis_nm.h
+++ b/include/osmocom/gsm/abis_nm.h
@@ -37,9 +37,9 @@
*/
#define abis_nm_debugp_foh(ss, foh) \
DEBUGP(ss, "OC=%s(%02x) INST=(%02x,%02x,%02x) ", \
- get_value_string(abis_nm_obj_class_names, foh->obj_class), \
- foh->obj_class, foh->obj_inst.bts_nr, foh->obj_inst.trx_nr, \
- foh->obj_inst.ts_nr)
+ get_value_string(abis_nm_obj_class_names, (foh)->obj_class), \
+ (foh)->obj_class, (foh)->obj_inst.bts_nr, (foh)->obj_inst.trx_nr, \
+ (foh)->obj_inst.ts_nr)
int abis_nm_chcomb4pchan(enum gsm_phys_chan_config pchan);