Merge pull request #13481 from jeromecoutant/PR_STM32G0_WARNING

STM32G0 compilation warning

Author: 0xc0170

targets/TARGET_STM/TARGET_STM32G0/STM32Cube_FW/STM32G0xx_HAL_Driver/stm32g0xx_ll_rtc.h

@@ -3074,7 +3074,7 @@ __STATIC_INLINE void LL_RTC_BKP_SetRegister(TAMP_TypeDef *TAMPx, uint32_t Backup
   */
 __STATIC_INLINE uint32_t LL_RTC_BKP_GetRegister(TAMP_TypeDef *TAMPx, uint32_t BackupRegister)
 {
-  const register __IO uint32_t *tmp;
+  register __IO uint32_t *tmp;
 
   tmp = &(TAMPx->BKP0R) + BackupRegister;
 

targets/TARGET_STM/TARGET_STM32G0/serial_device.c

@@ -647,7 +647,7 @@ static void _serial_set_flow_control_direct(serial_t *obj, FlowControl type, con
     }
     if (type == FlowControlRTS) {
         // Enable RTS
-        MBED_ASSERT(pinmap->rx_flow_pin != (UARTName)NC);
+        MBED_ASSERT(pinmap->rx_flow_pin != NC);
         obj_s->hw_flow_ctl = UART_HWCONTROL_RTS;
         obj_s->pin_rts = pinmap->rx_flow_pin;
         // Enable the pin for RTS function
@@ -656,7 +656,7 @@ static void _serial_set_flow_control_direct(serial_t *obj, FlowControl type, con
     }
     if (type == FlowControlCTS) {
         // Enable CTS
-        MBED_ASSERT(pinmap->tx_flow_pin != (UARTName)NC);
+        MBED_ASSERT(pinmap->tx_flow_pin != NC);
         obj_s->hw_flow_ctl = UART_HWCONTROL_CTS;
         obj_s->pin_cts = pinmap->tx_flow_pin;
         // Enable the pin for CTS function
@@ -665,8 +665,8 @@ static void _serial_set_flow_control_direct(serial_t *obj, FlowControl type, con
     }
     if (type == FlowControlRTSCTS) {
         // Enable CTS & RTS
-        MBED_ASSERT(pinmap->rx_flow_pin != (UARTName)NC);
-        MBED_ASSERT(pinmap->tx_flow_pin != (UARTName)NC);
+        MBED_ASSERT(pinmap->rx_flow_pin != NC);
+        MBED_ASSERT(pinmap->tx_flow_pin != NC);
         obj_s->hw_flow_ctl = UART_HWCONTROL_RTS_CTS;
         obj_s->pin_rts = pinmap->rx_flow_pin;;
         obj_s->pin_cts = pinmap->tx_flow_pin;;