3 files changed, 4 insertions, 11 deletions
diff --git a/os/hal/include/rtc.h b/os/hal/include/rtc.h
index ad66fcd8b..0c545c3a6 100644
--- a/os/hal/include/rtc.h
+++ b/os/hal/include/rtc.h
@@ -73,8 +73,8 @@ extern "C" {
     void rtcStart(RTCDriver *rtcp, const RTCConfig *rtccfgp);
     void rtcStop(void);
   #else /* RTC_SUPPORTS_CALLBACKS */
-    #define rtcStart(rtcp, rtccfgp){;}
-    #define rtcStop(){;}
+    #define rtcStart(rtcp, rtccfgp)
+    #define rtcStop()
   #endif /* RTC_SUPPORTS_CALLBACKS */
 
   void rtcSetTime(uint32_t tv_sec);
diff --git a/os/hal/platforms/STM32/rtc_lld.c b/os/hal/platforms/STM32/rtc_lld.c
index 3f8468bae..ba89a3c9e 100644
--- a/os/hal/platforms/STM32/rtc_lld.c
+++ b/os/hal/platforms/STM32/rtc_lld.c
@@ -163,7 +163,6 @@ void rtc_lld_init(void){
  * @param[in] rtcp    pointer to a @p RTCDriver object
  * @param[in] rtccfgp pointer to a @p RTCDriver config object
  */
-#if RTC_SUPPORTS_CALLBACKS
 void rtc_lld_start(RTCDriver *rtcp, const RTCConfig *rtccfgp){
   uint16_t isr_flags = 0;
 
@@ -192,7 +191,6 @@ void rtc_lld_stop(void){
   NVICDisableVector(RTC_IRQn);
   RTC->CRH = 0;
 }
-#endif /* RTC_SUPPORTS_CALLBACKS */
 
 
 /**
diff --git a/os/hal/platforms/STM32/rtc_lld.h b/os/hal/platforms/STM32/rtc_lld.h
index a0490b29a..3b4f69665 100644
--- a/os/hal/platforms/STM32/rtc_lld.h
+++ b/os/hal/platforms/STM32/rtc_lld.h
@@ -112,13 +112,8 @@ extern RTCDriver RTCD;
 extern "C" {
 #endif
   void rtc_lld_init(void);
-  #if RTC_SUPPORTS_CALLBACKS
-    void rtc_lld_start(RTCDriver *rtcp, const RTCConfig *rtccfgp);
-    void rtc_lld_stop(void);
-  #else /* RTC_SUPPORTS_CALLBACKS */
-    #define rtc_lld_start(rtcp, rtccfgp){;}
-    #define rtc_lld_stop(){;}
-  #endif /* RTC_SUPPORTS_CALLBACKS */
+  void rtc_lld_start(RTCDriver *rtcp, const RTCConfig *rtccfgp);
+  void rtc_lld_stop(void);
   void rtc_lld_set_time(uint32_t tv_sec);
   uint32_t rtc_lld_get_sec(void);
   uint16_t rtc_lld_get_msec(void);