class_dev_iter_next — iterate to the next device
struct device * class_dev_iter_next ( | struct class_dev_iter * iter); |
Proceed iter to the next device and return it. Returns NULL if
iteration is complete.
The returned device is referenced and won't be released till iterator is proceed to the next device or exited. The caller is free to do whatever it wants to do with the device including calling back into class code.