diff --git a/openair-cn/S1AP/s1ap_eNB_nas_procedures.c b/openair-cn/S1AP/s1ap_eNB_nas_procedures.c
index 4d910c74433bb2828e90f70561ab33a654f57407..bd0819c1f8673f7cbb9535e375aa77e26c13c8c6 100644
--- a/openair-cn/S1AP/s1ap_eNB_nas_procedures.c
+++ b/openair-cn/S1AP/s1ap_eNB_nas_procedures.c
@@ -248,7 +248,7 @@ int s1ap_eNB_handle_nas_first_req(
 //------------------------------------------------------------------------------
 int s1ap_eNB_handle_nas_downlink(const uint32_t               assoc_id,
                                  const uint32_t               stream,
-                                 const struct s1ap_message_s *const message_p)
+                                 struct s1ap_message_s* message_p)
 //------------------------------------------------------------------------------
 {
   const S1ap_DownlinkNASTransportIEs_t *downlink_NAS_transport_p = NULL;
diff --git a/openair-cn/S1AP/s1ap_eNB_nas_procedures.h b/openair-cn/S1AP/s1ap_eNB_nas_procedures.h
index 623d1f2509da7e59c22160151346d019646e1a21..8085cce35aa3daa4f9b8c12da4c7948769015a0e 100644
--- a/openair-cn/S1AP/s1ap_eNB_nas_procedures.h
+++ b/openair-cn/S1AP/s1ap_eNB_nas_procedures.h
@@ -33,7 +33,7 @@
 int s1ap_eNB_handle_nas_downlink(
   const uint32_t               assoc_id,
   const uint32_t               stream,
-  const struct s1ap_message_s *const message_p);
+  struct s1ap_message_s* message_p);
 
 int s1ap_eNB_nas_uplink(instance_t instance, s1ap_uplink_nas_t *s1ap_uplink_nas_p);
 
diff --git a/openair-cn/UTILS/conversions.h b/openair-cn/UTILS/conversions.h
index cadd2996e5940d253d32d74302cf7d5811131a2c..6d35833eaf24cb5009f516d0b72c13de3b94ee8c 100644
--- a/openair-cn/UTILS/conversions.h
+++ b/openair-cn/UTILS/conversions.h
@@ -295,7 +295,6 @@ do {                                                    \
 #define GTP_TEID_TO_ASN1 INT32_TO_OCTET_STRING
 #define OCTET_STRING_TO_TAC OCTET_STRING_TO_INT16
 
-inline
 void hexa_to_ascii(uint8_t *from, char *to, size_t length);
 
 int ascii_to_hex(uint8_t *dst, const char *h);