1 files changed, 5 insertions, 5 deletions
diff --git a/bsp/nuvoton_m451/drivers/usart.c b/bsp/nuvoton_m451/drivers/usart.c
index 1ee0ded403..e0644a4828 100644
--- a/bsp/nuvoton_m451/drivers/usart.c
+++ b/bsp/nuvoton_m451/drivers/usart.c
@@ -20,20 +20,20 @@ static rt_err_t m451_configure(struct rt_serial_device *serial, struct serial_co
     if (uart == UART0) {
         /* Enable UART module clock */
         CLK_EnableModuleClock(UART0_MODULE);
-        
+
         /* Select UART module clock source as HXT and UART module clock divider as 1 */
         CLK_SetModuleClock(UART0_MODULE, CLK_CLKSEL1_UARTSEL_HXT, CLK_CLKDIV0_UART(1));
-        
+
         /* Set PD multi-function pins for UART0 RXD(PD.0) and TXD(PD.1) */
         SYS->GPD_MFPL &= ~(SYS_GPD_MFPL_PD0MFP_Msk | SYS_GPD_MFPL_PD1MFP_Msk);
         SYS->GPD_MFPL |= (SYS_GPD_MFPL_PD0MFP_UART0_RXD | SYS_GPD_MFPL_PD1MFP_UART0_TXD);
-        
+
         /* Reset UART module */
         SYS_ResetModule(UART0_RST);
-        
+
         /* Configure UART0 and set UART0 Baudrate */
         UART_Open(UART0, cfg->baud_rate);
-        
+
         /* Enable Interrupt */
         UART_EnableInt(UART0, UART_INTEN_RDAIEN_Msk);
     }