From 58044c3948d4e3f8cc2ad9fa57dc1507a654fb3b Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Fri, 30 Jun 2017 08:17:09 +0200
Subject: [PATCH] posix/btstack_link_key_db_fs_instance: only
 btstack_link_key_db_fs_instance is public

---
 platform/posix/btstack_link_key_db_fs.c |  8 ++++----
 platform/posix/btstack_link_key_db_fs.h | 23 -----------------------
 2 files changed, 4 insertions(+), 27 deletions(-)

diff --git a/platform/posix/btstack_link_key_db_fs.c b/platform/posix/btstack_link_key_db_fs.c
index 017348509..0eaacd214 100644
--- a/platform/posix/btstack_link_key_db_fs.c
+++ b/platform/posix/btstack_link_key_db_fs.c
@@ -79,7 +79,7 @@ static char * bd_addr_to_dash_str(bd_addr_t addr){
 }
 
 static char link_key_to_str_buffer[LINK_KEY_STR_LEN+1];  // 11223344556677889900112233445566\0
-char *link_key_to_str(link_key_t link_key){
+static char *link_key_to_str(link_key_t link_key){
     char * p = link_key_to_str_buffer;
     int i;
     for (i = 0; i < LINK_KEY_LEN ; i++) {
@@ -91,12 +91,12 @@ char *link_key_to_str(link_key_t link_key){
 }
 
 static char link_key_type_to_str_buffer[2];
-char *link_key_type_to_str(link_key_type_t link_key){
+static char *link_key_type_to_str(link_key_type_t link_key){
     snprintf(link_key_type_to_str_buffer, sizeof(link_key_type_to_str_buffer), "%d", link_key);
     return (char *) link_key_type_to_str_buffer;
 }
 
-int sscanf_link_key(char * addr_string, link_key_t link_key){
+static int sscanf_link_key(char * addr_string, link_key_t link_key){
     unsigned int buffer[LINK_KEY_LEN];
 
     // reset result buffer
@@ -190,7 +190,7 @@ static void delete_link_key(bd_addr_t bd_addr){
     }
 }
 
-const btstack_link_key_db_t btstack_link_key_db_fs = {
+static const btstack_link_key_db_t btstack_link_key_db_fs = {
     &db_open,
     &db_set_local_bd_addr,
     &db_close,
diff --git a/platform/posix/btstack_link_key_db_fs.h b/platform/posix/btstack_link_key_db_fs.h
index e1f2cc335..2a73235f4 100644
--- a/platform/posix/btstack_link_key_db_fs.h
+++ b/platform/posix/btstack_link_key_db_fs.h
@@ -49,29 +49,6 @@ extern "C" {
  */
 const btstack_link_key_db_t * btstack_link_key_db_fs_instance(void);
 
-/**
- * @brief Create human readable represenationt of link key
- * @note uses fixed global buffer
- * @return pointer to Bluetooth address string
- */
-char * link_key_to_str(link_key_t link_key);
-
-/**
- * @brief return string for link key type
- * @note uses fixed global buffer
- * @param link_key_type
- * @return link_key_type as string
- */
-char *link_key_type_to_str(link_key_type_t link_key_type);
-
-/**
- * @brief Parse link key string
- * @param addr_strings
- * @param link_key buffer for result
- * @return 1 on success
- */
-int sscanf_link_key(char * addr_string, link_key_t link_key);
-
 /* API_END */
 
 #if defined __cplusplus