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authorJulian Wiedmann <jwi@linux.ibm.com>2020-05-19 22:09:03 +0300
committerDavid S. Miller <davem@davemloft.net>2020-05-19 22:48:39 +0300
commitfc4a4515acac072a69465d01ba45969323a9c50d (patch)
tree459b732cc09829ead3a8f91dae1936f72168d5fe /drivers/s390/net/lcs.c
parentfa14b9b0c02624766bbc4c4be315169a0cfa4be9 (diff)
downloadlinux-fc4a4515acac072a69465d01ba45969323a9c50d.tar.xz
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/lcs.c')
-rw-r--r--drivers/s390/net/lcs.c59
1 files changed, 0 insertions, 59 deletions
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 8f08b0a2917c..440219bcaa2b 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -2296,60 +2296,6 @@ lcs_remove_device(struct ccwgroup_device *ccwgdev)
put_device(&ccwgdev->dev);
}
-static int lcs_pm_suspend(struct lcs_card *card)
-{
- if (card->dev)
- netif_device_detach(card->dev);
- lcs_set_allowed_threads(card, 0);
- lcs_wait_for_threads(card, 0xffffffff);
- if (card->state != DEV_STATE_DOWN)
- __lcs_shutdown_device(card->gdev, 1);
- return 0;
-}
-
-static int lcs_pm_resume(struct lcs_card *card)
-{
- int rc = 0;
-
- if (card->state == DEV_STATE_RECOVER)
- rc = lcs_new_device(card->gdev);
- if (card->dev)
- netif_device_attach(card->dev);
- if (rc) {
- dev_warn(&card->gdev->dev, "The lcs device driver "
- "failed to recover the device\n");
- }
- return rc;
-}
-
-static int lcs_prepare(struct ccwgroup_device *gdev)
-{
- return 0;
-}
-
-static void lcs_complete(struct ccwgroup_device *gdev)
-{
- return;
-}
-
-static int lcs_freeze(struct ccwgroup_device *gdev)
-{
- struct lcs_card *card = dev_get_drvdata(&gdev->dev);
- return lcs_pm_suspend(card);
-}
-
-static int lcs_thaw(struct ccwgroup_device *gdev)
-{
- struct lcs_card *card = dev_get_drvdata(&gdev->dev);
- return lcs_pm_resume(card);
-}
-
-static int lcs_restore(struct ccwgroup_device *gdev)
-{
- struct lcs_card *card = dev_get_drvdata(&gdev->dev);
- return lcs_pm_resume(card);
-}
-
static struct ccw_device_id lcs_ids[] = {
{CCW_DEVICE(0x3088, 0x08), .driver_info = lcs_channel_type_parallel},
{CCW_DEVICE(0x3088, 0x1f), .driver_info = lcs_channel_type_2216},
@@ -2382,11 +2328,6 @@ static struct ccwgroup_driver lcs_group_driver = {
.remove = lcs_remove_device,
.set_online = lcs_new_device,
.set_offline = lcs_shutdown_device,
- .prepare = lcs_prepare,
- .complete = lcs_complete,
- .freeze = lcs_freeze,
- .thaw = lcs_thaw,
- .restore = lcs_restore,
};
static ssize_t group_store(struct device_driver *ddrv, const char *buf,