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authorJulian Wiedmann <jwi@linux.ibm.com>2020-05-19 21:09:03 +0200
committerDavid S. Miller <davem@davemloft.net>2020-05-19 12:48:39 -0700
commitfc4a4515acac072a69465d01ba45969323a9c50d (patch)
tree459b732cc09829ead3a8f91dae1936f72168d5fe /drivers/s390/net/ctcm_main.c
parentfa14b9b0c02624766bbc4c4be315169a0cfa4be9 (diff)
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s390/net: remove pm ops from ccwgroup drivers
commit 5e1fb45ec8e2 ("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>
Diffstat (limited to 'drivers/s390/net/ctcm_main.c')
-rw-r--r--drivers/s390/net/ctcm_main.c40
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 437a6d822105..d06809eac16d 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -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,