cleanup kernel code

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1715 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 19 insertions, 20 deletions

diff --git a/src/device.c b/src/device.c
index d8e467ee91..f164b17852 100644
--- a/src/device.c
+++ b/src/device.c
@@ -1,7 +1,7 @@
 /*
  * File      : device.c
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
+ * COPYRIGHT (C) 2006 - 2011, RT-Thread Development Team
  *
  * The license and distribution terms for this file may be
  * found in the file LICENSE in this distribution or at
@@ -27,7 +27,7 @@
  *
  * @return the error code, RT_EOK on initialization successfully.
  */
-rt_err_t rt_device_register(rt_device_t dev, const char* name, rt_uint16_t flags)
+rt_err_t rt_device_register(rt_device_t dev, const char *name, rt_uint16_t flags)
 {
 	if (dev == RT_NULL) return -RT_ERROR;
 
@@ -58,10 +58,10 @@ rt_err_t rt_device_unregister(rt_device_t dev)
  *
  * @return the error code, RT_EOK on successfully.
  */
-rt_err_t rt_device_init_all()
+rt_err_t rt_device_init_all(void)
 {
-	struct rt_device* device;
-	struct rt_list_node* node;
+	struct rt_device *device;
+	struct rt_list_node *node;
 	struct rt_object_information *information;
 	register rt_err_t result;
 
@@ -73,7 +73,7 @@ rt_err_t rt_device_init_all()
 	for (node = information->object_list.next; node != &(information->object_list); node = node->next)
 	{
 		rt_err_t (*init)(rt_device_t dev);
-		device = (struct rt_device*)rt_list_entry(node, struct rt_object, list);
+		device = (struct rt_device *)rt_list_entry(node, struct rt_object, list);
 
 		/* get device init handler */
 		init = device->init;
@@ -102,10 +102,10 @@ rt_err_t rt_device_init_all()
  *
  * @return the registered device driver on successful, or RT_NULL on failure.
  */
-rt_device_t rt_device_find(const char* name)
+rt_device_t rt_device_find(const char *name)
 {
-	struct rt_object* object;
-	struct rt_list_node* node;
+	struct rt_object *object;
+	struct rt_list_node *node;
 	struct rt_object_information *information;
 
 	extern struct rt_object_information rt_object_container[];
@@ -167,7 +167,7 @@ rt_err_t rt_device_init(rt_device_t dev)
 		}
 	}
 	else result = -RT_ENOSYS;
-	
+
 	return result;
 }
 
@@ -182,7 +182,7 @@ rt_err_t rt_device_init(rt_device_t dev)
 rt_err_t rt_device_open(rt_device_t dev, rt_uint16_t oflag)
 {
 	rt_err_t result;
-	rt_err_t (*open) (rt_device_t dev, rt_uint16_t oflag);
+	rt_err_t (*open)(rt_device_t dev, rt_uint16_t oflag);
 
 	RT_ASSERT(dev != RT_NULL);
 
@@ -205,8 +205,7 @@ rt_err_t rt_device_open(rt_device_t dev, rt_uint16_t oflag)
 	}
 
 	/* device is a stand alone device and opened */
-	if ((dev->flag & RT_DEVICE_FLAG_STANDALONE) &&
-		(dev->open_flag & RT_DEVICE_OFLAG_OPEN))
+	if ((dev->flag & RT_DEVICE_FLAG_STANDALONE) && (dev->open_flag & RT_DEVICE_OFLAG_OPEN))
 		return -RT_EBUSY;
 
 	/* call device open interface */
@@ -273,9 +272,9 @@ rt_err_t rt_device_close(rt_device_t dev)
  *
  * @note since 0.4.0, the unit of size/pos is a block for block device.
  */
-rt_size_t rt_device_read (rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
+rt_size_t rt_device_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size)
 {
-	rt_size_t (*read)(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size);
+	rt_size_t (*read)(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
 
 	RT_ASSERT(dev != RT_NULL);
 
@@ -303,9 +302,9 @@ rt_size_t rt_device_read (rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t
  *
  * @note since 0.4.0, the unit of size/pos is a block for block device.
  */
-rt_size_t rt_device_write(rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
+rt_size_t rt_device_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
 {
-	rt_size_t (*write)(rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size);
+	rt_size_t (*write)(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size);
 
 	RT_ASSERT(dev != RT_NULL);
 
@@ -330,9 +329,9 @@ rt_size_t rt_device_write(rt_device_t dev, rt_off_t pos, const void* buffer, rt_
  *
  * @return the result
  */
-rt_err_t rt_device_control(rt_device_t dev, rt_uint8_t cmd, void* arg)
+rt_err_t rt_device_control(rt_device_t dev, rt_uint8_t cmd, void *arg)
 {
-	rt_err_t (*control)(rt_device_t dev, rt_uint8_t cmd, void* arg);
+	rt_err_t (*control)(rt_device_t dev, rt_uint8_t cmd, void *arg);
 
 	RT_ASSERT(dev != RT_NULL);
 
@@ -355,7 +354,7 @@ rt_err_t rt_device_control(rt_device_t dev, rt_uint8_t cmd, void* arg)
  *
  * @return RT_EOK
  */
-rt_err_t rt_device_set_rx_indicate(rt_device_t dev, rt_err_t (*rx_ind )(rt_device_t dev, rt_size_t size))
+rt_err_t rt_device_set_rx_indicate(rt_device_t dev, rt_err_t (*rx_ind)(rt_device_t dev, rt_size_t size))
 {
 	RT_ASSERT(dev != RT_NULL);