diff --git a/configs/stm3210e-eval/src/up_idle.c b/configs/stm3210e-eval/src/up_idle.c
index b412aa5a992..296b48efcd5 100644
--- a/configs/stm3210e-eval/src/up_idle.c
+++ b/configs/stm3210e-eval/src/up_idle.c
@@ -122,9 +122,8 @@
  ****************************************************************************/
 
 #if defined(CONFIG_PM) && defined(CONFIG_RTC_ALARM)
-static volatile bool g_alarmwakeup;
+static volatile bool g_alarmwakeup;               /* Wakeup Alarm indicator */
 #endif
-
 /****************************************************************************
  * Private Functions
  ****************************************************************************/
@@ -159,7 +158,7 @@ static void up_alarmcb(void)
  ****************************************************************************/
 
 #if defined(CONFIG_PM) && defined(CONFIG_RTC_ALARM)
-static void up_alarm_exti(int irq, FAR void *context);
+static int up_alarm_exti(int irq, FAR void *context)
 {
   up_alarmcb();
   return OK;
@@ -175,7 +174,7 @@ static void up_alarm_exti(int irq, FAR void *context);
  ****************************************************************************/
 
 #if defined(CONFIG_PM) && defined(CONFIG_RTC_ALARM)
-static void up_exti_cancel(void);
+static void up_exti_cancel(void)
 {
   (void)stm32_exti_alarm(false, false, false, NULL);
 }
@@ -190,7 +189,7 @@ static void up_exti_cancel(void);
  ****************************************************************************/
 
 #if defined(CONFIG_PM) && defined(CONFIG_RTC_ALARM)
-static int int up_rtc_alarm(int irq, FAR void *context);
+static int up_rtc_alarm(time_t tv_sec, time_t tv_nsec, bool exti)
 {
   struct timespec alarmtime;
   int ret;
@@ -201,7 +200,7 @@ static int int up_rtc_alarm(int irq, FAR void *context);
     {
       /* TODO: Make sure that that is no pending EXTI interrupt */
 
-      stm32_exti_alarm(true, true, true, up_alarm_exti);
+      (void)stm32_exti_alarm(true, true, true, up_alarm_exti);
     }
 
   /* Configure the RTC alarm to Auto Wake the system */
diff --git a/configs/stm3210e-eval/src/up_lcd.c b/configs/stm3210e-eval/src/up_lcd.c
index 6f50323ed1f..8b832aafb32 100644
--- a/configs/stm3210e-eval/src/up_lcd.c
+++ b/configs/stm3210e-eval/src/up_lcd.c
@@ -1238,8 +1238,10 @@ static void stm3210e_pm_notify(struct pm_callback_s *cb , enum pm_state_e pmstat
 
               stm3210e_writereg(LCD_REG_59, 0x00); /* Gate scan stop */
             }
-// Does this belong here?
-          (void)stm3210e_poweroff();
+          else
+            {
+              (void)stm3210e_poweroff();
+            }
         }
         break;