diff --git a/src/log.c b/src/log.c
index 11d26d5..a42c594 100644
--- a/src/log.c
+++ b/src/log.c
@@ -53,32 +53,6 @@ static void monitor_log(uint16_t index, int priority,
 	bt_log_vprintf(index, LOG_IDENT, priority, format, ap);
 }
 
-void error(const char *format, ...)
-{
-	va_list ap;
-
-	va_start(ap, format);
-	vsyslog(LOG_ERR, format, ap);
-	va_end(ap);
-
-	va_start(ap, format);
-	monitor_log(HCI_DEV_NONE, LOG_ERR, format, ap);
-	va_end(ap);
-}
-
-void warn(const char *format, ...)
-{
-	va_list ap;
-
-	va_start(ap, format);
-	vsyslog(LOG_WARNING, format, ap);
-	va_end(ap);
-
-	va_start(ap, format);
-	monitor_log(HCI_DEV_NONE, LOG_WARNING, format, ap);
-	va_end(ap);
-}
-
 void info(const char *format, ...)
 {
 	va_list ap;
diff --git a/src/log.h b/src/log.h
index 0d243ce..e834311 100644
--- a/src/log.h
+++ b/src/log.h
@@ -23,8 +23,6 @@
 
 #include <stdint.h>
 
-void error(const char *format, ...) __attribute__((format(printf, 1, 2)));
-void warn(const char *format, ...) __attribute__((format(printf, 1, 2)));
 void info(const char *format, ...) __attribute__((format(printf, 1, 2)));
 
 void btd_log(uint16_t index, int priority, const char *format, ...)
@@ -71,3 +69,7 @@ void __btd_enable_debug(struct btd_debug_desc *start,
 } while (0)
 
 #define DBG(fmt, arg...) DBG_IDX(0xffff, fmt, ## arg)
+#define error(fmt, arg...) \
+	btd_error(0xffff, "%s:%s() " fmt, __FILE__, __func__, ## arg)
+#define warn(fmt, arg...) \
+	btd_warn(0xffff, "%s:%s() " fmt, __FILE__, __func__, ## arg)