diff options
Diffstat (limited to 'src/device.c')
| -rw-r--r-- | src/device.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/src/device.c b/src/device.c index 388c2ecf12..a9c244d306 100644 --- a/src/device.c +++ b/src/device.c @@ -12,12 +12,13 @@ * 2012-12-25 Bernard return RT_EOK if the device interface not exist. * 2013-07-09 Grissiom add ref_count support * 2016-04-02 Bernard fix the open_flag initialization issue. + * 2021-03-19 Meco Man remove rt_device_init_all() */ #include <rtthread.h> -#if defined(RT_USING_POSIX) +#ifdef RT_USING_POSIX #include <rtdevice.h> /* for wqueue_init */ -#endif +#endif /* RT_USING_POSIX */ #ifdef RT_USING_DEVICE @@ -35,7 +36,7 @@ #define device_read (dev->read) #define device_write (dev->write) #define device_control (dev->control) -#endif +#endif /* RT_USING_DEVICE_OPS */ /** * This function registers a device driver with specified name. @@ -61,10 +62,10 @@ rt_err_t rt_device_register(rt_device_t dev, dev->ref_count = 0; dev->open_flag = 0; -#if defined(RT_USING_POSIX) +#ifdef RT_USING_POSIX dev->fops = RT_NULL; rt_wqueue_init(&(dev->wait_queue)); -#endif +#endif /* RT_USING_POSIX */ return RT_EOK; } @@ -90,19 +91,6 @@ rt_err_t rt_device_unregister(rt_device_t dev) RTM_EXPORT(rt_device_unregister); /** - * This function initializes all registered device driver - * - * @return the error code, RT_EOK on successfully. - * - * @deprecated since 1.2.x, this function is not needed because the initialization - * of a device is performed when application opens it. - */ -rt_err_t rt_device_init_all(void) -{ - return RT_EOK; -} - -/** * This function finds a device driver by specified name. * * @param name the device driver's name @@ -162,7 +150,7 @@ void rt_device_destroy(rt_device_t dev) rt_free(dev); } RTM_EXPORT(rt_device_destroy); -#endif +#endif /* RT_USING_HEAP */ /** * This function will initialize the specified device @@ -446,4 +434,4 @@ rt_device_set_tx_complete(rt_device_t dev, } RTM_EXPORT(rt_device_set_tx_complete); -#endif +#endif /* RT_USING_DEVICE */ |