diff --git a/include/target-sys/bf_sal/bf_sys_log.h b/include/target-sys/bf_sal/bf_sys_log.h
index ad4da7d..4694163 100644
--- a/include/target-sys/bf_sal/bf_sys_log.h
+++ b/include/target-sys/bf_sal/bf_sys_log.h
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright(c) 2021 Intel Corporation.
+ * Copyright(c) 2021-2024 Intel Corporation.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this software except as stipulated in the License.
@@ -106,7 +106,7 @@ extern "C" {
  * @return
  *  0 on Sucess, -1 on error
  */
-int bf_sys_log_init(void *arg1, void *arg2, void *arg3);
+int bf_sys_log_init(const void *arg1, const void *arg2, const void *arg3);
 
 /**
  * close bf_sys_log subsystem
diff --git a/src/bf_sal/linux_usr/bf_sys_log.c b/src/bf_sal/linux_usr/bf_sys_log.c
index 574b6bb..c64d9c6 100644
--- a/src/bf_sal/linux_usr/bf_sys_log.c
+++ b/src/bf_sal/linux_usr/bf_sys_log.c
@@ -157,7 +157,7 @@ static int bf_sys_zlog_init(const char *arg1) {
   return 0;
 }
 
-int bf_sys_log_zlog_reconfig(char *cfg_file_name) {
+int bf_sys_log_zlog_reconfig(const char *cfg_file_name) {
   if (zlog_reload(cfg_file_name) != 0) {
     printf("error initializing bf_sys_log\n");
     return -1;
@@ -165,7 +165,7 @@ int bf_sys_log_zlog_reconfig(char *cfg_file_name) {
   return 0;
 }
 
-zlog_category_t *bf_sys_log_get_cat(char *category_name) {
+zlog_category_t *bf_sys_log_get_cat(const char *category_name) {
   return (zlog_get_category(category_name));
 }
 
@@ -189,7 +189,7 @@ static int bf_sys_trace_init(int default_level) {
 /* arg1 - Path to logging config file.
  * arg2 - Trace level.
  * arg3 - Trace size. */
-int bf_sys_log_init(void *arg1, void *arg2, void *arg3) {
+int bf_sys_log_init(const void *arg1, const void *arg2, const void *arg3) {
   int err;
   (void)arg3;