Have the `put_device()` call after `device_unregister()` in both `zfcp_unit_remove()` and `zfcp_sysfs_port_remove_store()` to make it more natural, for put_device() ought to be the last time we touch the object in both functions. Suggested-by: Benjamin Block <bblock@xxxxxxxxxxxxx> Signed-off-by: Qinglang Miao <miaoqinglang@xxxxxxxxxx> --- drivers/s390/scsi/zfcp_sysfs.c | 4 ++-- drivers/s390/scsi/zfcp_unit.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c index 8d9662e8b..edfeed4ba 100644 --- a/drivers/s390/scsi/zfcp_sysfs.c +++ b/drivers/s390/scsi/zfcp_sysfs.c @@ -327,10 +327,10 @@ static ssize_t zfcp_sysfs_port_remove_store(struct device *dev, list_del(&port->list); write_unlock_irq(&adapter->port_list_lock); - put_device(&port->dev); - zfcp_erp_port_shutdown(port, 0, "syprs_1"); device_unregister(&port->dev); + + put_device(&port->dev); out: zfcp_ccw_adapter_put(adapter); return retval ? retval : (ssize_t) count; diff --git a/drivers/s390/scsi/zfcp_unit.c b/drivers/s390/scsi/zfcp_unit.c index e67bf7388..4ee355ae1 100644 --- a/drivers/s390/scsi/zfcp_unit.c +++ b/drivers/s390/scsi/zfcp_unit.c @@ -255,9 +255,9 @@ int zfcp_unit_remove(struct zfcp_port *port, u64 fcp_lun) scsi_device_put(sdev); } - put_device(&unit->dev); - device_unregister(&unit->dev); + put_device(&unit->dev); + return 0; } -- 2.23.0
