diff options
Diffstat (limited to 'drivers/s390/cio/device.c')
| -rw-r--r-- | drivers/s390/cio/device.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 0c6245fc7706..b29fe8d50baf 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -849,8 +849,10 @@ static void io_subchannel_register(struct ccw_device *cdev) * Now we know this subchannel will stay, we can throw * our delayed uevent. */ - dev_set_uevent_suppress(&sch->dev, 0); - kobject_uevent(&sch->dev.kobj, KOBJ_ADD); + if (dev_get_uevent_suppress(&sch->dev)) { + dev_set_uevent_suppress(&sch->dev, 0); + kobject_uevent(&sch->dev.kobj, KOBJ_ADD); + } /* make it known to the system */ ret = ccw_device_add(cdev); if (ret) { @@ -1058,8 +1060,11 @@ static int io_subchannel_probe(struct subchannel *sch) * Throw the delayed uevent for the subchannel, register * the ccw_device and exit. */ - dev_set_uevent_suppress(&sch->dev, 0); - kobject_uevent(&sch->dev.kobj, KOBJ_ADD); + if (dev_get_uevent_suppress(&sch->dev)) { + /* should always be the case for the console */ + dev_set_uevent_suppress(&sch->dev, 0); + kobject_uevent(&sch->dev.kobj, KOBJ_ADD); + } cdev = sch_get_cdev(sch); rc = ccw_device_add(cdev); if (rc) { @@ -1262,7 +1267,7 @@ static int recovery_check(struct device *dev, void *data) sch = to_subchannel(cdev->dev.parent); if ((sch->schib.pmcw.pam & sch->opm) == sch->vpm) break; - /* fall through */ + fallthrough; case DEV_STATE_DISCONNECTED: CIO_MSG_EVENT(3, "recovery: trigger 0.%x.%04x\n", cdev->private->dev_id.ssid, @@ -2091,7 +2096,7 @@ static void ccw_device_todo(struct work_struct *work) case CDEV_TODO_UNREG_EVAL: if (!sch_is_pseudo_sch(sch)) css_schedule_eval(sch->schid); - /* fall-through */ + fallthrough; case CDEV_TODO_UNREG: if (sch_is_pseudo_sch(sch)) ccw_device_unregister(cdev); |