On Fri, Apr 12, 2013 at 01:59:32PM +0200, Federico Vaga wrote:
> Signed-off-by: Federico Vaga <federico.v...@gmail.com>
> ---
>  drivers/base/core.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/base/core.c b/drivers/base/core.c
> index 016312437..eb0c6ea 100644
> --- a/drivers/base/core.c
> +++ b/drivers/base/core.c
> @@ -1372,6 +1372,10 @@ int device_for_each_child(struct device *parent, void 
> *data,
>   * if it does.  If the callback returns non-zero and a reference to the
>   * current device can be obtained, this function will return to the caller
>   * and not iterate over any more devices.
> + *
> + * NOTE: internally, the function does get_device() on the retrieved child.
> + * It is duty of the caller performing a put_device() on the retrieved
> + * child device when the caller finishes to work on it.
>   */

Why not just use the same wording that class_find_device() has, which is
simpler and easier to understand (IMHO)?

thanks,

greg k-h
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