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| DEVICE_FOR_EACH_CHIL(9) | Device drivers infrastructure | DEVICE_FOR_EACH_CHIL(9) |
NAME¶
device_for_each_child_reverse - device child iterator in reversed order.SYNOPSIS¶
int
device_for_each_child_reverse(struct device * parent,
void * data,
int (*fn) (struct device *dev, void *data));
ARGUMENTS¶
parentparent 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¶
| January 2017 | Kernel Hackers Manual 4.8. |