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[Kernel] Remove rt_device_init_all implemetation.

This commit is contained in:
bernard 2014-07-10 13:34:52 +08:00
parent d0debf9892
commit 1e7b089494
1 changed files with 3 additions and 36 deletions
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39
src/device.c
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@ -79,45 +79,12 @@ RTM_EXPORT(rt_device_unregister);
* This function initializes all registered device driver
*
* @return the error code, RT_EOK on successfully.
*
* @deprecated This function is not needed because the initialization
* of a device is performed when applicaiton opens it.
*/
rt_err_t rt_device_init_all(void)
{
struct rt_device *device;
struct rt_list_node *node;
struct rt_object_information *information;
register rt_err_t result;
extern struct rt_object_information rt_object_container[];
information = &rt_object_container[RT_Object_Class_Device];
/* for each device */
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);
/* get device init handler */
init = device->init;
if (init != RT_NULL && !(device->flag & RT_DEVICE_FLAG_ACTIVATED))
{
result = init(device);
if (result != RT_EOK)
{
rt_kprintf("To initialize device:%s failed. The error code is %d\n",
device->parent.name, result);
}
else
{
device->flag |= RT_DEVICE_FLAG_ACTIVATED;
}
}
}
return RT_EOK;
}