ccwgroup_create_dev
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## Name

ccwgroup_create_dev — create and register a ccw group device

## Synopsis

`int ccwgroup_create_dev (` | struct device * parent,
| struct ccwgroup_driver * gdrv,
| int num_devices,
| const char * buf`)`;

## Arguments

`parent`

  parent device for the new device

`gdrv`

  driver for the new group device

`num_devices`

  number of slave devices

`buf`

  buffer containing comma separated bus ids of slave devices

## Description

Create and register a new ccw group device as a child of `parent`. Slave devices are obtained from the list of bus ids given in `buf`.

## Returns

`0` on success and an error code on failure.

## Context

non-atomic

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