diff --git a/lib/main/STM32H7/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_flash.c b/lib/main/STM32H7/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_flash.c
index 6383da56e1..a336de4df5 100644
--- a/lib/main/STM32H7/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_flash.c
+++ b/lib/main/STM32H7/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_flash.c
@@ -144,6 +144,10 @@ FLASH_ProcessTypeDef pFlash;
   */
 HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t FlashAddress, uint32_t DataAddress)
 {
+#if !defined(FLASH_OPTCR_PG_OTP)
+  UNUSED(TypeProgram);
+#endif
+
   HAL_StatusTypeDef status;
   __IO uint32_t *dest_addr = (__IO uint32_t *)FlashAddress;
   __IO uint32_t *src_addr = (__IO uint32_t*)DataAddress;
@@ -302,6 +306,10 @@ HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t FlashAddress,
   */
 HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t FlashAddress, uint32_t DataAddress)
 {
+#if !defined(FLASH_OPTCR_PG_OTP)
+  UNUSED(TypeProgram);
+#endif
+
   HAL_StatusTypeDef status;
   __IO uint32_t *dest_addr = (__IO uint32_t*)FlashAddress;
   __IO uint32_t *src_addr = (__IO uint32_t*)DataAddress;
diff --git a/lib/main/STM32H7/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_pwr.c b/lib/main/STM32H7/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_pwr.c
index 88c8d1aa52..964c9473d0 100644
--- a/lib/main/STM32H7/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_pwr.c
+++ b/lib/main/STM32H7/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_pwr.c
@@ -564,6 +564,8 @@ void HAL_PWR_DisableWakeUpPin (uint32_t WakeUpPinx)
   */
 void HAL_PWR_EnterSLEEPMode (uint32_t Regulator, uint8_t SLEEPEntry)
 {
+  UNUSED(Regulator);
+
   /* Check the parameters */
   assert_param (IS_PWR_REGULATOR (Regulator));
   assert_param (IS_PWR_SLEEP_ENTRY (SLEEPEntry));