Re: [Qemu-devel] [PATCH 2/4] s390: Add a mechanism to get the subchannel id.

[Sebastian Ott]

On Tue, 7 Aug 2012, Cornelia Huck wrote:
> +/**
> + * ccw_device_get_schid - obtain a subchannel id
> + * @cdev: device to obtain the id for
> + * @schid: where to fill in the values
> + */
> +void ccw_device_get_schid(struct ccw_device *cdev, struct subchannel_id 
> *schid)
> +{
> +     *schid = cdev->private->schid;
> +}
> +EXPORT_SYMBOL(ccw_device_get_schid);

After I gave this some thought I like your version of this function
better. But please use the id of the parent subchannel instead of the
copy in cdev->private (since this will be removed soon). I'll do a
cleanup patch to convert the internal users of the old function to use
the one above.

Regards,
Sebastian