1DEVICE_FOR_EACH_CHIL(9)  Device drivers infrastructure DEVICE_FOR_EACH_CHIL(9)
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NAME

6       device_for_each_child - device child iterator.
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SYNOPSIS

9       int device_for_each_child(struct device * parent, void * data,
10                                 int (*fn) (struct device *dev, void *data));
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ARGUMENTS

13       parent
14           parent struct device.
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16       data
17           data for the callback.
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19       fn
20           function to be called for each device.
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DESCRIPTION

23       Iterate over parent's child devices, and call fn for each, passing it
24       data.
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26       We check the return of fn each time. If it returns anything other than
27       0, we break out and return that value.
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30Kernel Hackers Manual 3.10         June 2019           DEVICE_FOR_EACH_CHIL(9)
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