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s390/net: remove pm ops from ccwgroup drivers

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commit 5e1fb45ec8 ("s390/ccwgroup: remove pm support") removed power
management support from the ccwgroup bus driver. So remove the
associated callbacks from all ccwgroup drivers.

CC: Vineeth Vijayan <vneethv@linux.ibm.com>
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann
2020-05-19 21:09:03 +02:00
committed by David S. Miller
parent fa14b9b0c0
commit fc4a4515ac
4 changed files with 0 additions and 140 deletions
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40
drivers/s390/net/ctcm_main.c
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@@ -1698,43 +1698,6 @@ static void ctcm_remove_device(struct ccwgroup_device *cgdev)
put_device(&cgdev->dev);
}
static int ctcm_pm_suspend(struct ccwgroup_device *gdev)
{
struct ctcm_priv *priv = dev_get_drvdata(&gdev->dev);
if (gdev->state == CCWGROUP_OFFLINE)
return 0;
netif_device_detach(priv->channel[CTCM_READ]->netdev);
ctcm_close(priv->channel[CTCM_READ]->netdev);
if (!wait_event_timeout(priv->fsm->wait_q,
fsm_getstate(priv->fsm) == DEV_STATE_STOPPED, CTCM_TIME_5_SEC)) {
netif_device_attach(priv->channel[CTCM_READ]->netdev);
return -EBUSY;
}
ccw_device_set_offline(gdev->cdev[1]);
ccw_device_set_offline(gdev->cdev[0]);
return 0;
}
static int ctcm_pm_resume(struct ccwgroup_device *gdev)
{
struct ctcm_priv *priv = dev_get_drvdata(&gdev->dev);
int rc;
if (gdev->state == CCWGROUP_OFFLINE)
return 0;
rc = ccw_device_set_online(gdev->cdev[1]);
if (rc)
goto err_out;
rc = ccw_device_set_online(gdev->cdev[0]);
if (rc)
goto err_out;
ctcm_open(priv->channel[CTCM_READ]->netdev);
err_out:
netif_device_attach(priv->channel[CTCM_READ]->netdev);
return rc;
}
static struct ccw_device_id ctcm_ids[] = {
{CCW_DEVICE(0x3088, 0x08), .driver_info = ctcm_channel_type_parallel},
{CCW_DEVICE(0x3088, 0x1e), .driver_info = ctcm_channel_type_ficon},
@@ -1764,9 +1727,6 @@ static struct ccwgroup_driver ctcm_group_driver = {
.remove = ctcm_remove_device,
.set_online = ctcm_new_device,
.set_offline = ctcm_shutdown_device,
.freeze = ctcm_pm_suspend,
.thaw = ctcm_pm_resume,
.restore = ctcm_pm_resume,
};
static ssize_t group_store(struct device_driver *ddrv, const char *buf,