diff --git a/arch/arm/src/stm32/stm32_rcc.c b/arch/arm/src/stm32/stm32_rcc.c
index 80e87fb37aa..0dee8dc216d 100644
--- a/arch/arm/src/stm32/stm32_rcc.c
+++ b/arch/arm/src/stm32/stm32_rcc.c
@@ -171,8 +171,6 @@ static inline rcc_resetbkp(void)
 
 void stm32_clockconfig(void)
 {
-  uint32_t regval;
-
   /* Make sure that we are starting in the reset state */
 
   rcc_reset();
diff --git a/arch/arm/src/stm32/stm32_rtc.c b/arch/arm/src/stm32/stm32_rtc.c
index 0080b78cd24..3e8dc0b0d78 100644
--- a/arch/arm/src/stm32/stm32_rtc.c
+++ b/arch/arm/src/stm32/stm32_rtc.c
@@ -41,22 +41,6 @@
 
 #include "chip.h"
 
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-/****************************************************************************
- * Private Types
- ****************************************************************************/
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
 /****************************************************************************
  * Public Functions
  ****************************************************************************/