DEVICE_FOR_EACH_CHIL(9) Device drivers infrastructure DEVICE_FOR_EACH_CHIL(9)

NAME device_for_each_child - device child iterator.

SYNOPSIS int device_for_each_child(struct device * parent, void * data, int (*fn) (struct device *dev, void *data));

ARGUMENTS parent parent struct device.

data data for the callback.

fn function to be called for each device.

DESCRIPTION Iterate over parent´s child devices, and call fn for each, passing it data.

We check the return of fn each time. If it returns anything other than 0, we break out and return that value.

COPYRIGHT Kernel Hackers Manual 2.6. January 2013 DEVICE_FOR_EACH_CHIL(9)