diff --git a/targets/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_hal_tim.c b/targets/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_hal_tim.c
index 0c51e84921..7db1b1d7dd 100644
--- a/targets/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_hal_tim.c
+++ b/targets/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_hal_tim.c
@@ -387,11 +387,11 @@ HAL_StatusTypeDef HAL_TIM_Base_Start_DMA(TIM_HandleTypeDef *htim, uint32_t *pDat
   /* Check the parameters */
   assert_param(IS_TIM_DMA_INSTANCE(htim->Instance)); 
   
-  if((htim->State == HAL_TIM_STATE_BUSY))
+  if(htim->State == HAL_TIM_STATE_BUSY)
   {
      return HAL_BUSY;
   }
-  else if((htim->State == HAL_TIM_STATE_READY))
+  else if(htim->State == HAL_TIM_STATE_READY)
   {
     if((pData == 0U ) && (Length > 0U)) 
     {
@@ -781,11 +781,11 @@ HAL_StatusTypeDef HAL_TIM_OC_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel
   /* Check the parameters */
   assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
   
-  if((htim->State == HAL_TIM_STATE_BUSY))
+  if(htim->State == HAL_TIM_STATE_BUSY)
   {
      return HAL_BUSY;
   }
-  else if((htim->State == HAL_TIM_STATE_READY))
+  else if(htim->State == HAL_TIM_STATE_READY)
   {
     if(((uint32_t)pData == 0U ) && (Length > 0U)) 
     {
@@ -1291,11 +1291,11 @@ HAL_StatusTypeDef HAL_TIM_PWM_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channe
   /* Check the parameters */
   assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
   
-  if((htim->State == HAL_TIM_STATE_BUSY))
+  if(htim->State == HAL_TIM_STATE_BUSY)
   {
      return HAL_BUSY;
   }
-  else if((htim->State == HAL_TIM_STATE_READY))
+  else if(htim->State == HAL_TIM_STATE_READY)
   {
     if(((uint32_t)pData == 0U ) && (Length > 0U)) 
     {
@@ -1774,11 +1774,11 @@ HAL_StatusTypeDef HAL_TIM_IC_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel
   assert_param(IS_TIM_CCX_INSTANCE(htim->Instance, Channel));
   assert_param(IS_TIM_DMA_CC_INSTANCE(htim->Instance));
   
-  if((htim->State == HAL_TIM_STATE_BUSY))
+  if(htim->State == HAL_TIM_STATE_BUSY)
   {
      return HAL_BUSY;
   }
-  else if((htim->State == HAL_TIM_STATE_READY))
+  else if(htim->State == HAL_TIM_STATE_READY)
   {
     if((pData == 0U ) && (Length > 0U)) 
     {
@@ -2589,11 +2589,11 @@ HAL_StatusTypeDef HAL_TIM_Encoder_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Ch
   /* Check the parameters */
   assert_param(IS_TIM_DMA_CC_INSTANCE(htim->Instance));
   
-  if((htim->State == HAL_TIM_STATE_BUSY))
+  if(htim->State == HAL_TIM_STATE_BUSY)
   {
     return HAL_BUSY;
   }
-  else if((htim->State == HAL_TIM_STATE_READY))
+  else if(htim->State == HAL_TIM_STATE_READY)
   {
     if((((pData1 == 0U) || (pData2 == 0U) )) && (Length > 0U)) 
     {
@@ -3396,11 +3396,11 @@ HAL_StatusTypeDef HAL_TIM_DMABurst_MultiWriteStart(TIM_HandleTypeDef *htim, uint
   assert_param(IS_TIM_DMA_LENGTH(BurstLength));
   assert_param(IS_TIM_DMA_DATA_LENGTH(DataLength));
 
-  if((htim->State == HAL_TIM_STATE_BUSY))
+  if(htim->State == HAL_TIM_STATE_BUSY)
   {
      return HAL_BUSY;
   }
-  else if((htim->State == HAL_TIM_STATE_READY))
+  else if(htim->State == HAL_TIM_STATE_READY)
   {
     if((BurstBuffer == 0U ) && (BurstLength > 0U)) 
     {
@@ -3666,11 +3666,11 @@ HAL_StatusTypeDef HAL_TIM_DMABurst_MultiReadStart(TIM_HandleTypeDef *htim, uint3
   assert_param(IS_TIM_DMA_LENGTH(BurstLength));
   assert_param(IS_TIM_DMA_DATA_LENGTH(DataLength));
 
-  if((htim->State == HAL_TIM_STATE_BUSY))
+  if(htim->State == HAL_TIM_STATE_BUSY)
   {
      return HAL_BUSY;
   }
-  else if((htim->State == HAL_TIM_STATE_READY))
+  else if(htim->State == HAL_TIM_STATE_READY)
   {
     if((BurstBuffer == 0U ) && (BurstLength > 0U)) 
     {
diff --git a/targets/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_hal_tim_ex.c b/targets/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_hal_tim_ex.c
index aca99ccace..29514ff3cc 100644
--- a/targets/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_hal_tim_ex.c
+++ b/targets/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_hal_tim_ex.c
@@ -417,11 +417,11 @@ HAL_StatusTypeDef HAL_TIMEx_HallSensor_Start_DMA(TIM_HandleTypeDef *htim, uint32
   /* Check the parameters */
   assert_param(IS_TIM_HALL_INTERFACE_INSTANCE(htim->Instance));
   
-   if((htim->State == HAL_TIM_STATE_BUSY))
+   if(htim->State == HAL_TIM_STATE_BUSY)
   {
      return HAL_BUSY;
   }
-  else if((htim->State == HAL_TIM_STATE_READY))
+  else if(htim->State == HAL_TIM_STATE_READY)
   {
     if(((uint32_t)pData == 0U ) && (Length > 0U)) 
     {
@@ -722,11 +722,11 @@ HAL_StatusTypeDef HAL_TIMEx_OCN_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Chan
   /* Check the parameters */
   assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel)); 
   
-  if((htim->State == HAL_TIM_STATE_BUSY))
+  if(htim->State == HAL_TIM_STATE_BUSY)
   {
      return HAL_BUSY;
   }
-  else if((htim->State == HAL_TIM_STATE_READY))
+  else if(htim->State == HAL_TIM_STATE_READY)
   {
     if(((uint32_t)pData == 0U ) && (Length > 0U)) 
     {
@@ -1138,11 +1138,11 @@ HAL_StatusTypeDef HAL_TIMEx_PWMN_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Cha
   /* Check the parameters */
   assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel)); 
   
-  if((htim->State == HAL_TIM_STATE_BUSY))
+  if(htim->State == HAL_TIM_STATE_BUSY)
   {
      return HAL_BUSY;
   }
-  else if((htim->State == HAL_TIM_STATE_READY))
+  else if(htim->State == HAL_TIM_STATE_READY)
   {
     if(((uint32_t)pData == 0U ) && (Length > 0U)) 
     {