1 files changed, 0 insertions, 23 deletions
diff --git a/os/hal/platforms/STM32/RTCv1/rtc_lld.c b/os/hal/platforms/STM32/RTCv1/rtc_lld.c
index 6496cfae9..a417194b1 100644
--- a/os/hal/platforms/STM32/RTCv1/rtc_lld.c
+++ b/os/hal/platforms/STM32/RTCv1/rtc_lld.c
@@ -291,29 +291,6 @@ void rtc_lld_set_callback(RTCDriver *rtcp, rtccb_t callback) {
     rtcp->callback = NULL;
   }
 }
-
-/**
- * @brief   Get current time in format suitable for usage in FatFS.
- *
- * @param[in] timespec  pointer to RTCTime structure
- * @return              FAT time value.
- *
- * @api
- */
-uint32_t rtc_lld_calc_fat_time(RTCTime *timespec){
-  uint32_t fattime = 0;
-  struct tm *timp;
-
-  timp = localtime((time_t *)(timespec->tv_sec));
-
-  fattime |= (timp->tm_sec / 2);
-  fattime |= (timp->tm_min) << 5;
-  fattime |= (timp->tm_hour) << 11;
-  fattime |= (timp->tm_mday) << 16;
-  fattime |= (timp->tm_mon + 1) << 21;
-  fattime |= (timp->tm_year - 80) << 25;
-  return fattime;
-}
 #endif /* HAL_USE_RTC */
 
 /** @} */