format code

components/drivers/serial/serial.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -469,7 +469,7 @@ static void rt_dma_recv_update_put_index(struct rt_serial_device *serial, rt_siz
             rx_fifo->is_full = RT_TRUE;
         }
     }
-    
+
     if(rx_fifo->is_full == RT_TRUE)
     {
         _serial_check_buffer_size();
@@ -626,7 +626,7 @@ static rt_err_t rt_serial_open(struct rt_device *dev, rt_uint16_t oflag)
 
     /* initialize the Rx/Tx structure according to open flag */
     if (serial->serial_rx == RT_NULL)
-    { 
+    {
         if (oflag & RT_DEVICE_FLAG_INT_RX)
         {
             struct rt_serial_rx_fifo* rx_fifo;
@@ -645,7 +645,7 @@ static rt_err_t rt_serial_open(struct rt_device *dev, rt_uint16_t oflag)
             /* configure low level device */
             serial->ops->control(serial, RT_DEVICE_CTRL_SET_INT, (void *)RT_DEVICE_FLAG_INT_RX);
         }
-#ifdef RT_SERIAL_USING_DMA        
+#ifdef RT_SERIAL_USING_DMA
         else if (oflag & RT_DEVICE_FLAG_DMA_RX)
         {
             if (serial->config.bufsz == 0) {
@@ -686,7 +686,7 @@ static rt_err_t rt_serial_open(struct rt_device *dev, rt_uint16_t oflag)
 #ifdef RT_SERIAL_USING_DMA
         else if (oflag & RT_DEVICE_FLAG_DMA_RX)
             dev->open_flag |= RT_DEVICE_FLAG_DMA_RX;
-#endif /* RT_SERIAL_USING_DMA */  
+#endif /* RT_SERIAL_USING_DMA */
     }
 
     if (serial->serial_tx == RT_NULL)
@@ -734,7 +734,7 @@ static rt_err_t rt_serial_open(struct rt_device *dev, rt_uint16_t oflag)
 #ifdef RT_SERIAL_USING_DMA
         else if (oflag & RT_DEVICE_FLAG_DMA_TX)
             dev->open_flag |= RT_DEVICE_FLAG_DMA_TX;
-#endif /* RT_SERIAL_USING_DMA */    
+#endif /* RT_SERIAL_USING_DMA */
     }
 
     /* set stream flag */
@@ -792,7 +792,7 @@ static rt_err_t rt_serial_close(struct rt_device *dev)
         serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void *) RT_DEVICE_FLAG_DMA_RX);
     }
 #endif /* RT_SERIAL_USING_DMA */
-    
+
     if (dev->open_flag & RT_DEVICE_FLAG_INT_TX)
     {
         struct rt_serial_tx_fifo* tx_fifo;
@@ -853,7 +853,7 @@ static rt_size_t rt_serial_read(struct rt_device *dev,
     {
         return _serial_dma_rx(serial, (rt_uint8_t *)buffer, size);
     }
-#endif /* RT_SERIAL_USING_DMA */    
+#endif /* RT_SERIAL_USING_DMA */
 
     return _serial_poll_rx(serial, (rt_uint8_t *)buffer, size);
 }
@@ -874,7 +874,7 @@ static rt_size_t rt_serial_write(struct rt_device *dev,
     {
         return _serial_int_tx(serial, (const rt_uint8_t *)buffer, size);
     }
-#ifdef RT_SERIAL_USING_DMA    
+#ifdef RT_SERIAL_USING_DMA
     else if (dev->open_flag & RT_DEVICE_FLAG_DMA_TX)
     {
         return _serial_dma_tx(serial, (const rt_uint8_t *)buffer, size);
@@ -1130,8 +1130,8 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
             break;
         case TCXONC:
             break;
-		case TIOCGWINSZ:
-			break;
+        case TIOCGWINSZ:
+            break;
 #endif
 #ifdef RT_USING_POSIX
         case FIONREAD:
@@ -1157,7 +1157,7 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
 }
 
 #ifdef RT_USING_DEVICE_OPS
-const static struct rt_device_ops serial_ops = 
+const static struct rt_device_ops serial_ops =
 {
     rt_serial_init,
     rt_serial_open,