From e08cf5d36fcb4ce82cacfd5ea1c52d89a5ed534b Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Fri, 28 Nov 2014 09:23:47 +0000
Subject: Fixed bug #549.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7546 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/ports/STM32/LLD/RTCv2/rtc_lld.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'os/hal')

diff --git a/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.c b/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.c
index 563e5ecc6..1f02ef413 100644
--- a/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.c
+++ b/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.c
@@ -358,8 +358,11 @@ void rtc_lld_set_time(RTCDriver *rtcp, const RTCDateTime *timespec) {
  * @notapi
  */
 void rtc_lld_get_time(RTCDriver *rtcp, RTCDateTime *timespec) {
-  uint32_t dr, tr, ssr;
+  uint32_t dr, tr;
   uint32_t subs;
+#if STM32_RTC_HAS_SUBSECONDS
+  uint32_t ssr;
+#endif /* STM32_RTC_HAS_SUBSECONDS */
   syssts_t sts;
 
   /* Entering a reentrant critical zone.*/
@@ -369,7 +372,9 @@ void rtc_lld_get_time(RTCDriver *rtcp, RTCDateTime *timespec) {
      DR must be read last.*/
   while ((rtcp->rtc->ISR & RTC_ISR_RSF) == 0)
     ;
+#if STM32_RTC_HAS_SUBSECONDS
   ssr = rtcp->rtc->SSR;
+#endif /* STM32_RTC_HAS_SUBSECONDS */
   tr  = rtcp->rtc->TR;
   dr  = rtcp->rtc->DR;
   rtcp->rtc->ISR &= ~RTC_ISR_RSF;
-- 
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