diff options
| author | Julian Wiedmann <jwi@linux.ibm.com> | 2020-05-19 21:09:03 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-19 12:48:39 -0700 |
| commit | fc4a4515acac072a69465d01ba45969323a9c50d (patch) | |
| tree | 459b732cc09829ead3a8f91dae1936f72168d5fe /drivers/s390/net/lcs.c | |
| parent | fa14b9b0c02624766bbc4c4be315169a0cfa4be9 (diff) | |
| download | linux-fc4a4515acac072a69465d01ba45969323a9c50d.tar.bz2 | |
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.c | 59 |
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, |