diff --git a/wireless/bluetooth/bt_smp.c b/wireless/bluetooth/bt_smp.c
index 1c438062f80..29a8a07a1f0 100644
--- a/wireless/bluetooth/bt_smp.c
+++ b/wireless/bluetooth/bt_smp.c
@@ -138,9 +138,7 @@ struct bt_smphandlers_s
  * Private Function Prototypes
  ****************************************************************************/
 
- #ifdef CONFIG_DEBUG_WIRELESS_INFO
 static const char *h(FAR const void *buf, size_t len);
-#endif
 static void     xor_128(FAR const struct uint128_s *p,
                   FAR const struct uint128_s *q, FAR struct uint128_s *r);
 static int     le_encrypt(const uint8_t key[16], const uint8_t plaintext[16],
@@ -323,7 +321,6 @@ static const uint8_t g_mac4[] =
  * in a single syslog call.
  */
 
-#ifdef CONFIG_DEBUG_WIRELESS_INFO
 static const char *h(FAR const void *buf, size_t len)
 {
   static const char hex[] = "0123456789abcdef";
@@ -352,7 +349,6 @@ static const char *h(FAR const void *buf, size_t len)
   str[i * 2] = '\0';
   return str;
 }
-#endif
 
 static void xor_128(FAR const struct uint128_s *p,
                     FAR const struct uint128_s *q,