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. July 2010 DEVICE_FOR_EACH_CHIL(9)