Merge pull request #4737 from mysterywolf/3,1,xformatv3.1.5

[lts 3.1.x] format codes

13 files changed, 114 insertions, 114 deletions

diff --git a/bsp/imx6sx/cortex-a9/applications/main.c b/bsp/imx6sx/cortex-a9/applications/main.c
index 9b0847fc8f..e32c9a1b4c 100644
--- a/bsp/imx6sx/cortex-a9/applications/main.c
+++ b/bsp/imx6sx/cortex-a9/applications/main.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
  *
diff --git a/bsp/imx6sx/cortex-a9/cpu/cpu.c b/bsp/imx6sx/cortex-a9/cpu/cpu.c
index 2d78715011..5f82671c1b 100644
--- a/bsp/imx6sx/cortex-a9/cpu/cpu.c
+++ b/bsp/imx6sx/cortex-a9/cpu/cpu.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
  *
@@ -20,14 +20,14 @@
 /** shutdown CPU */
 void rt_hw_cpu_shutdown()
 {
-	rt_uint32_t level;
-	rt_kprintf("shutdown...\n");
+    rt_uint32_t level;
+    rt_kprintf("shutdown...\n");
 
-	level = rt_hw_interrupt_disable();
-	while (level)
-	{
-		RT_ASSERT(0);
-	}
+    level = rt_hw_interrupt_disable();
+    while (level)
+    {
+        RT_ASSERT(0);
+    }
 }
 
 /*@}*/
diff --git a/bsp/imx6sx/cortex-a9/cpu/interrupt.c b/bsp/imx6sx/cortex-a9/cpu/interrupt.c
index fb6e3ff3e0..1781ce49b7 100644
--- a/bsp/imx6sx/cortex-a9/cpu/interrupt.c
+++ b/bsp/imx6sx/cortex-a9/cpu/interrupt.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
  *
diff --git a/bsp/imx6sx/cortex-a9/cpu/mmu.c b/bsp/imx6sx/cortex-a9/cpu/mmu.c
index 58acdd8145..f4d6068099 100644
--- a/bsp/imx6sx/cortex-a9/cpu/mmu.c
+++ b/bsp/imx6sx/cortex-a9/cpu/mmu.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
  *
diff --git a/bsp/imx6sx/cortex-a9/cpu/pmu.c b/bsp/imx6sx/cortex-a9/cpu/pmu.c
index 8ffc1dede6..2b9165cc8b 100644
--- a/bsp/imx6sx/cortex-a9/cpu/pmu.c
+++ b/bsp/imx6sx/cortex-a9/cpu/pmu.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
  *
diff --git a/bsp/imx6sx/cortex-a9/cpu/stack.c b/bsp/imx6sx/cortex-a9/cpu/stack.c
index 2bd3c36915..e58852218a 100644
--- a/bsp/imx6sx/cortex-a9/cpu/stack.c
+++ b/bsp/imx6sx/cortex-a9/cpu/stack.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
  *
@@ -28,35 +28,35 @@
  * @return stack address
  */
 rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
-	rt_uint8_t *stack_addr, void *texit)
+    rt_uint8_t *stack_addr, void *texit)
 {
-	rt_uint32_t *stk;
+    rt_uint32_t *stk;
 
-	stk 	 = (rt_uint32_t*)stack_addr;
-	*(stk) 	 = (rt_uint32_t)tentry;			/* entry point */
-	*(--stk) = (rt_uint32_t)texit;			/* lr */
-	*(--stk) = 0;							/* r12 */
-	*(--stk) = 0;							/* r11 */
-	*(--stk) = 0;							/* r10 */
-	*(--stk) = 0;							/* r9 */
-	*(--stk) = 0;							/* r8 */
-	*(--stk) = 0;							/* r7 */
-	*(--stk) = 0;							/* r6 */
-	*(--stk) = 0;							/* r5 */
-	*(--stk) = 0;							/* r4 */
-	*(--stk) = 0;							/* r3 */
-	*(--stk) = 0;							/* r2 */
-	*(--stk) = 0;							/* r1 */
-	*(--stk) = (rt_uint32_t)parameter;		/* r0 : argument */
+    stk      = (rt_uint32_t*)stack_addr;
+    *(stk)   = (rt_uint32_t)tentry;         /* entry point */
+    *(--stk) = (rt_uint32_t)texit;          /* lr */
+    *(--stk) = 0;                           /* r12 */
+    *(--stk) = 0;                           /* r11 */
+    *(--stk) = 0;                           /* r10 */
+    *(--stk) = 0;                           /* r9 */
+    *(--stk) = 0;                           /* r8 */
+    *(--stk) = 0;                           /* r7 */
+    *(--stk) = 0;                           /* r6 */
+    *(--stk) = 0;                           /* r5 */
+    *(--stk) = 0;                           /* r4 */
+    *(--stk) = 0;                           /* r3 */
+    *(--stk) = 0;                           /* r2 */
+    *(--stk) = 0;                           /* r1 */
+    *(--stk) = (rt_uint32_t)parameter;      /* r0 : argument */
 
-	/* cpsr */
-	if ((rt_uint32_t)tentry & 0x01)
-		*(--stk) = SVCMODE | 0x20;			/* thumb mode */
-	else
-		*(--stk) = SVCMODE;					/* arm mode   */
+    /* cpsr */
+    if ((rt_uint32_t)tentry & 0x01)
+        *(--stk) = SVCMODE | 0x20;          /* thumb mode */
+    else
+        *(--stk) = SVCMODE;                 /* arm mode   */
 
-	/* return task's current stack address */
-	return (rt_uint8_t *)stk;
+    /* return task's current stack address */
+    return (rt_uint8_t *)stk;
 }
 
 /*@}*/
diff --git a/bsp/imx6sx/cortex-a9/cpu/trap.c b/bsp/imx6sx/cortex-a9/cpu/trap.c
index f3b2c26e6d..8393a27976 100644
--- a/bsp/imx6sx/cortex-a9/cpu/trap.c
+++ b/bsp/imx6sx/cortex-a9/cpu/trap.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
  *
diff --git a/bsp/imx6sx/cortex-a9/drivers/board.c b/bsp/imx6sx/cortex-a9/drivers/board.c
index 7ff9d47a89..92e8fa351e 100644
--- a/bsp/imx6sx/cortex-a9/drivers/board.c
+++ b/bsp/imx6sx/cortex-a9/drivers/board.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
  *
diff --git a/bsp/imx6sx/cortex-a9/drivers/board.h b/bsp/imx6sx/cortex-a9/drivers/board.h
index 9ae9ae60c7..f52ef4f08e 100644
--- a/bsp/imx6sx/cortex-a9/drivers/board.h
+++ b/bsp/imx6sx/cortex-a9/drivers/board.h
@@ -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
  *
diff --git a/bsp/imx6sx/cortex-a9/drivers/emac_drv.c b/bsp/imx6sx/cortex-a9/drivers/emac_drv.c
index af5ca009cf..b51934eee1 100644
--- a/bsp/imx6sx/cortex-a9/drivers/emac_drv.c
+++ b/bsp/imx6sx/cortex-a9/drivers/emac_drv.c
@@ -1,6 +1,6 @@
 /*
  * COPYRIGHT (C) 2018, Real-Thread Information Technology Ltd
- * 
+ *
  * SPDX-License-Identifier: Apache-2.0
  * Change Logs:
  * Date           Author       Notes
@@ -16,17 +16,17 @@
 #include <lwipopts.h>
 #include "emac_drv.h"
 
-#define MAX_ADDR_LEN 			6
-#define IMX_EMAC_DEVICE(eth)	(struct emac_device*)(eth)
+#define MAX_ADDR_LEN            6
+#define IMX_EMAC_DEVICE(eth)    (struct emac_device*)(eth)
 
 struct emac_device
 {
-	/* inherit from Ethernet device */
-	struct eth_device parent;
+    /* inherit from Ethernet device */
+    struct eth_device parent;
 
-	imx_enet_priv_t enet_priv;
-	/* interface address info. */
-	rt_uint8_t  dev_addr[MAX_ADDR_LEN];			/* MAC address	*/
+    imx_enet_priv_t enet_priv;
+    /* interface address info. */
+    rt_uint8_t  dev_addr[MAX_ADDR_LEN];         /* MAC address  */
 };
 static struct emac_device _emac;
 
@@ -54,7 +54,7 @@ void init_enet(struct emac_device* emac)
     // Check PHY link status.
     if (!(emac->enet_priv.status & ENET_STATUS_LINK_ON))
     {
-		rt_kprintf("ENET link status check fail\n");
+        rt_kprintf("ENET link status check fail\n");
     }
 
     imx_enet_start(&emac->enet_priv, emac->dev_addr);
@@ -62,69 +62,69 @@ void init_enet(struct emac_device* emac)
 
 void imx_enet_isr(int vector, void *param)
 {
-	unsigned int value = 0;
-	imx_enet_priv_t * dev = &(_emac.enet_priv);
-	volatile hw_enet_t *enet_reg = dev->enet_reg;
+    unsigned int value = 0;
+    imx_enet_priv_t * dev = &(_emac.enet_priv);
+    volatile hw_enet_t *enet_reg = dev->enet_reg;
 
     value = enet_reg->EIR.U;
     enet_reg->EIR.U = value & (~ENET_EVENT_MII);
 
     if (value & ENET_EVENT_TX_ERR)
-	{
+    {
         dev->tx_busy = 0;
     }
-	else if (value & ENET_EVENT_TX)
-	{
+    else if (value & ENET_EVENT_TX)
+    {
         dev->tx_busy = 0;
     }
 
     if (value & ENET_EVENT_RX)
-	{
-		eth_device_ready(&(_emac.parent));
+    {
+        eth_device_ready(&(_emac.parent));
     }
 
     if (value & ENET_EVENT_HBERR)
-	{
+    {
         // printf("WARNGING[POLL]: Hearbeat error!\n");
     }
 
     if (value & ENET_EVENT_EBERR)
-	{
+    {
         // printf("WARNING[POLL]: Ethernet Bus Error!\n");
     }
 }
 
 static rt_err_t imx_emac_init(rt_device_t dev)
 {
-	struct emac_device *emac;
+    struct emac_device *emac;
 
-	emac = IMX_EMAC_DEVICE(dev);
+    emac = IMX_EMAC_DEVICE(dev);
 
-	/* initialize enet */
-	init_enet(emac);
-	return RT_EOK;
+    /* initialize enet */
+    init_enet(emac);
+    return RT_EOK;
 }
 
 static rt_err_t imx_emac_open(rt_device_t dev, rt_uint16_t oflag)
 {
-	return RT_EOK;
+    return RT_EOK;
 }
 
 static rt_err_t imx_emac_close(rt_device_t dev)
 {
-	return RT_EOK;
+    return RT_EOK;
 }
 
 static rt_size_t imx_emac_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
 {
-	rt_set_errno(-RT_ENOSYS);
-	return 0;
+    rt_set_errno(-RT_ENOSYS);
+    return 0;
 }
 
 static rt_size_t imx_emac_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
 {
-	rt_set_errno(-RT_ENOSYS);
-	return 0;
+    rt_set_errno(-RT_ENOSYS);
+    return 0;
 }
 
 static rt_err_t imx_emac_control(rt_device_t dev, int cmd, void *args)
@@ -134,19 +134,19 @@ static rt_err_t imx_emac_control(rt_device_t dev, int cmd, void *args)
     emac = IMX_EMAC_DEVICE(dev);
     RT_ASSERT(emac != RT_NULL);
 
-	switch(cmd)
-	{
-	case NIOCTL_GADDR:
-		/* get MAC address */
-		if(args) rt_memcpy(args, emac->dev_addr, 6);
-		else return -RT_ERROR;
-		break;
+    switch(cmd)
+    {
+    case NIOCTL_GADDR:
+        /* get MAC address */
+        if(args) rt_memcpy(args, emac->dev_addr, 6);
+        else return -RT_ERROR;
+        break;
 
-	default :
-		break;
-	}
+    default :
+        break;
+    }
 
-	return RT_EOK;
+    return RT_EOK;
 }
 
 /* Ethernet device interface */
@@ -161,8 +161,8 @@ rt_err_t imx_emac_tx(rt_device_t dev, struct pbuf* p)
 
     /* copy pbuf to a whole ETH frame */
     pbuf_copy_partial(p, s_pkt_send, p->tot_len, 0);
-	/* send to the enet */
-	imx_enet_send(&emac->enet_priv, s_pkt_send, p->tot_len, 1);
+    /* send to the enet */
+    imx_enet_send(&emac->enet_priv, s_pkt_send, p->tot_len, 1);
 
     return result;
 }
@@ -170,23 +170,23 @@ rt_err_t imx_emac_tx(rt_device_t dev, struct pbuf* p)
 /* reception packet. */
 struct pbuf *imx_emac_rx(rt_device_t dev)
 {
-	int len;
+    int len;
     struct pbuf* p = RT_NULL;
     struct emac_device *emac;
 
     emac = IMX_EMAC_DEVICE(dev);
     RT_ASSERT(emac != RT_NULL);
 
-	imx_enet_recv(&emac->enet_priv, s_pkt_recv, &len);
-	if (len > 0)
-	{
-		/* We allocate a pbuf chain of pbufs from the pool. */
-		p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL);
-		if (p != RT_NULL)
-		{
-			pbuf_take(p, s_pkt_recv, len);
-		}
-	}
+    imx_enet_recv(&emac->enet_priv, s_pkt_recv, &len);
+    if (len > 0)
+    {
+        /* We allocate a pbuf chain of pbufs from the pool. */
+        p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL);
+        if (p != RT_NULL)
+        {
+            pbuf_take(p, s_pkt_recv, len);
+        }
+    }
 
     return p;
 }
@@ -194,27 +194,27 @@ struct pbuf *imx_emac_rx(rt_device_t dev)
 int imx_emac_hw_init(void)
 {
     /* test MAC address */
-	_emac.dev_addr[0] = 0x00;
-	_emac.dev_addr[1] = 0x11;
-	_emac.dev_addr[2] = 0x22;
-	_emac.dev_addr[3] = 0x33;
-	_emac.dev_addr[4] = 0x44;
-	_emac.dev_addr[5] = 0x55;
+    _emac.dev_addr[0] = 0x00;
+    _emac.dev_addr[1] = 0x11;
+    _emac.dev_addr[2] = 0x22;
+    _emac.dev_addr[3] = 0x33;
+    _emac.dev_addr[4] = 0x44;
+    _emac.dev_addr[5] = 0x55;
 
-	_emac.parent.parent.init       = imx_emac_init;
-	_emac.parent.parent.open       = imx_emac_open;
-	_emac.parent.parent.close      = imx_emac_close;
-	_emac.parent.parent.read       = imx_emac_read;
-	_emac.parent.parent.write      = imx_emac_write;
-	_emac.parent.parent.control    = imx_emac_control;
-	_emac.parent.parent.user_data  = RT_NULL;
+    _emac.parent.parent.init       = imx_emac_init;
+    _emac.parent.parent.open       = imx_emac_open;
+    _emac.parent.parent.close      = imx_emac_close;
+    _emac.parent.parent.read       = imx_emac_read;
+    _emac.parent.parent.write      = imx_emac_write;
+    _emac.parent.parent.control    = imx_emac_control;
+    _emac.parent.parent.user_data  = RT_NULL;
 
-	_emac.parent.eth_rx     = imx_emac_rx;
-	_emac.parent.eth_tx     = imx_emac_tx;
+    _emac.parent.eth_rx     = imx_emac_rx;
+    _emac.parent.eth_tx     = imx_emac_tx;
 
     /* register ETH device */
     eth_device_init(&(_emac.parent), "e0");
 
-	return 0;
+    return 0;
 }
 INIT_DEVICE_EXPORT(imx_emac_hw_init);
diff --git a/bsp/imx6sx/cortex-a9/drivers/emac_drv.h b/bsp/imx6sx/cortex-a9/drivers/emac_drv.h
index face875283..b87f7ef00d 100644
--- a/bsp/imx6sx/cortex-a9/drivers/emac_drv.h
+++ b/bsp/imx6sx/cortex-a9/drivers/emac_drv.h
@@ -1,6 +1,6 @@
 /*
  * COPYRIGHT (C) 2018, Real-Thread Information Technology Ltd
- * 
+ *
  * SPDX-License-Identifier: Apache-2.0
  * Change Logs:
  * Date           Author       Notes
diff --git a/bsp/imx6sx/cortex-a9/drivers/serial.c b/bsp/imx6sx/cortex-a9/drivers/serial.c
index a2d4e2338a..df6e99e298 100644
--- a/bsp/imx6sx/cortex-a9/drivers/serial.c
+++ b/bsp/imx6sx/cortex-a9/drivers/serial.c
@@ -1,6 +1,6 @@
 /*
  * COPYRIGHT (C) 2018, Real-Thread Information Technology Ltd
- * 
+ *
  * SPDX-License-Identifier: Apache-2.0
  * Change Logs:
  * Date           Author       Notes
diff --git a/bsp/imx6sx/cortex-a9/drivers/serial.h b/bsp/imx6sx/cortex-a9/drivers/serial.h
index 00d464bde0..69139bb75b 100644
--- a/bsp/imx6sx/cortex-a9/drivers/serial.h
+++ b/bsp/imx6sx/cortex-a9/drivers/serial.h
@@ -1,6 +1,6 @@
 /*
  * COPYRIGHT (C) 2018, Real-Thread Information Technology Ltd
- * 
+ *
  * SPDX-License-Identifier: Apache-2.0
  * Change Logs:
  * Date           Author       Notes