On 18.12.2017 09:37, Christian Borntraeger wrote:
> We need to disable the pm callbacks if CONFIG_PM is not set.
>
> Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
> ---
> Cornelia, you might want to squash this into the original commit.
>
> drivers/s390/virtio/virtio_ccw.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
> index 330b3fa3430a..985184ebda45 100644
> --- a/drivers/s390/virtio/virtio_ccw.c
> +++ b/drivers/s390/virtio/virtio_ccw.c
> @@ -1315,6 +1315,7 @@ static struct ccw_device_id virtio_ids[] = {
> {},
> };
>
> +#ifdef CONFIG_PM_SLEEP
> static int virtio_ccw_freeze(struct ccw_device *cdev)
> {
> struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev);
> @@ -1333,6 +1334,7 @@ static int virtio_ccw_restore(struct ccw_device *cdev)
>
> return virtio_device_restore(&vcdev->vdev);
> }
> +#endif
>
> static struct ccw_driver virtio_ccw_driver = {
> .driver = {
> @@ -1346,9 +1348,11 @@ static struct ccw_driver virtio_ccw_driver = {
> .set_online = virtio_ccw_online,
> .notify = virtio_ccw_cio_notify,
> .int_class = IRQIO_VIR,
> +#ifdef CONFIG_PM_SLEEP
> .freeze = virtio_ccw_freeze,
> .thaw = virtio_ccw_restore,
> .restore = virtio_ccw_restore,
> +#endif
> };
Some other drivers rather seem to test CONFIG_HIBERNATE_CALLBACKS ...
would that be a more appropriate config flag here?
Thomas
