fix format

bsp/raspberry-pi/raspi4-32/driver/drv_eth.c

@@ -45,12 +45,10 @@ static rt_thread_t link_thread_tid = RT_NULL;
 #define LINK_THREAD_PRIORITY     (20)
 #define LINK_THREAD_TIMESLICE    (10)
 
-
 static rt_uint32_t tx_index = 0;
 static rt_uint32_t rx_index = 0;
 static rt_uint32_t index_flag = 0;
 
-
 struct rt_eth_dev
 {
     struct eth_device parent;
@@ -78,9 +76,6 @@ static inline void write32(void *addr, rt_uint32_t value)
     (*((volatile unsigned int*)(addr))) = value;
 }
 
-
-
-
 static void eth_rx_irq(int irq, void *param)
 {
     rt_uint32_t val = 0;
@@ -92,12 +87,12 @@ static void eth_rx_irq(int irq, void *param)
 
     if (val & GENET_IRQ_RXDMA_DONE)
     {
-		eth_device_ready(&eth_dev.parent);
+	    eth_device_ready(&eth_dev.parent);
     }
 
     if (val & GENET_IRQ_TXDMA_DONE)
     {
-		rt_sem_release(&send_finsh_sem_lock);
+	    rt_sem_release(&send_finsh_sem_lock);
     }
 }
 
@@ -190,9 +185,9 @@ static int bcmgenet_mdio_write(rt_uint32_t addr, rt_uint32_t reg, rt_uint32_t va
     write32(mac_reg_base_addr + MDIO_CMD, reg_val);
 
     while ((read32(mac_reg_base_addr + MDIO_CMD) & MDIO_START_BUSY) && (--count))
-	{
+    {
         DELAY_MICROS(1);
-	}
+    }
     reg_val = read32(mac_reg_base_addr + MDIO_CMD);
 
     return reg_val & 0xffff;
@@ -212,9 +207,9 @@ static int bcmgenet_mdio_read(rt_uint32_t addr, rt_uint32_t reg)
     write32(mac_reg_base_addr + MDIO_CMD, reg_val);
 
     while ((read32(mac_reg_base_addr + MDIO_CMD) & MDIO_START_BUSY) && (--count))
-	{
+    {
         DELAY_MICROS(1);
-	}
+    }
     reg_val = read32(mac_reg_base_addr + MDIO_CMD);
 
     return reg_val & 0xffff;
@@ -449,9 +444,9 @@ static rt_uint32_t bcmgenet_gmac_eth_recv(rt_uint8_t **packetp)
         * RBUF_ALIGN_2B
         */
 
-		//Convert to memory address
-		addr = addr + eth_recv_no_cache - RECV_DATA_NO_CACHE;
-		rt_hw_cpu_dcache_invalidate(addr,length);
+	    //Convert to memory address
+	    addr = addr + eth_recv_no_cache - RECV_DATA_NO_CACHE;
+	    rt_hw_cpu_dcache_invalidate(addr,length);
         *packetp = (rt_uint8_t *)(addr + RX_BUF_OFFSET);
         rx_index = rx_index + 1;
         if(rx_index >= RX_DESCS)
@@ -473,7 +468,6 @@ static rt_uint32_t bcmgenet_gmac_eth_recv(rt_uint8_t **packetp)
     }
 }
 
-
 static int bcmgenet_gmac_eth_send(rt_uint32_t packet, int length,struct pbuf *p)
 {
     rt_ubase_t level;
@@ -497,7 +491,7 @@ static int bcmgenet_gmac_eth_send(rt_uint32_t packet, int length,struct pbuf *p)
     {
 	    tx_index = 0;
     }
-    prod_index = prod_index + 1;
+    prod_index = prod_index+1;
 
     if (prod_index > 0xffff)
     {
@@ -574,13 +568,13 @@ static rt_err_t bcmgenet_eth_init(rt_device_t device)
     if (major != 6)
     {
         if (major == 5)
-		{
-         	major = 4;
-		}
+	    {
+            major = 4;
+	    }
         else if (major == 0)
-		{
+	    {
             major = 1;
-		}
+	    }
         rt_kprintf("Uns upported GENETv%d.%d\n", major, (hw_reg >> 16) & 0x0f);
         return RT_ERROR;
     }
@@ -603,9 +597,9 @@ static rt_err_t bcmgenet_eth_init(rt_device_t device)
                                        LINK_THREAD_STACK_SIZE,
                                        LINK_THREAD_PRIORITY, LINK_THREAD_TIMESLICE);
     if (link_thread_tid != RT_NULL)
-	{
+    {
         rt_thread_startup(link_thread_tid);
-	}
+    }
     return RT_EOK;
 }
 
@@ -615,13 +609,13 @@ static rt_err_t bcmgenet_eth_control(rt_device_t dev, int cmd, void *args)
     {
     case NIOCTL_GADDR:
         if (args)
-		{
-         	rt_memcpy(args, eth_dev.dev_addr, 6);
-		}
+	    {
+            rt_memcpy(args, eth_dev.dev_addr, 6);
+	    }
         else
-		{
+	    {
             return -RT_ERROR;
-		}
+	    }
         break;
     default:
         break;
@@ -634,9 +628,8 @@ rt_err_t rt_eth_tx(rt_device_t device, struct pbuf *p)
     if (link_flag == 1)
     {
         bcmgenet_gmac_eth_send((rt_uint32_t)eth_send_no_cache, p->tot_len,p);
-		rt_sem_take(&send_finsh_sem_lock,RT_WAITING_FOREVER);
+	    rt_sem_take(&send_finsh_sem_lock,RT_WAITING_FOREVER);
     }
-
     return RT_EOK;
 }
 
@@ -651,8 +644,8 @@ struct pbuf *rt_eth_rx(rt_device_t device)
         if (recv_len > 0)
         {
             pbuf = pbuf_alloc(PBUF_LINK, recv_len, PBUF_RAM);
-	    if(pbuf)
-		rt_memcpy(pbuf->payload, addr_point, recv_len);
+            if(pbuf)
+                rt_memcpy(pbuf->payload, addr_point, recv_len);
         }
     }
     return pbuf;