xua_msg: Constify input xua_msg param

Change-Id: I3641f9b2ab487ac32faa1872831ca249ce41ffb8
---
M src/xua_msg.c
M src/xua_msg.h
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/xua_msg.c b/src/xua_msg.c
index 1761fee..c254d83 100644
--- a/src/xua_msg.c
+++ b/src/xua_msg.c
@@ -534,7 +534,7 @@
 	return buf;
 }
 
-int xua_dialect_check_all_mand_ies(const struct xua_dialect *dialect, struct xua_msg *xua)
+int xua_dialect_check_all_mand_ies(const struct xua_dialect *dialect, const struct xua_msg *xua)
 {
 	uint8_t msg_class = xua->hdr.msg_class;
 	uint8_t msg_type = xua->hdr.msg_type;
diff --git a/src/xua_msg.h b/src/xua_msg.h
index f5d5de4..dd9551a 100644
--- a/src/xua_msg.h
+++ b/src/xua_msg.h
@@ -105,7 +105,7 @@
 const char *xua_class_iei_name(const struct xua_msg_class *xmc, uint16_t iei);
 char *xua_hdr_dump(const struct xua_msg *xua, const struct xua_dialect *dialect);
 char *xua_msg_dump(const struct xua_msg *xua, const struct xua_dialect *dialect);
-int xua_dialect_check_all_mand_ies(const struct xua_dialect *dialect, struct xua_msg *xua);
+int xua_dialect_check_all_mand_ies(const struct xua_dialect *dialect, const struct xua_msg *xua);
 
 int xua_msg_event_map(const struct xua_msg *xua,
 		      const struct xua_msg_event_map *maps,

