Function rt_driver_register

components/drivers/core/driver.c:19–37

* This function attach a driver to bus * * @param drv the driver to be attached */

 * @param drv the driver to be attached
 */
rt_err_t rt_driver_register(rt_driver_t drv)
{
    rt_err_t ret;
    struct rt_bus *bus = RT_NULL;

    RT_ASSERT(drv != RT_NULL);

    if (drv->bus)
    {
        bus = drv->bus;
        ret = rt_bus_add_driver(bus, drv);
    }
    else
    {
        ret = -RT_EINVAL;
    }

    return ret;
}
RTM_EXPORT(rt_driver_register);

/**