diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/s390/net/ctcm_main.c | 2 | ||||
| -rw-r--r-- | drivers/s390/net/ism_drv.c | 2 | ||||
| -rw-r--r-- | drivers/s390/net/netiucv.c | 20 | ||||
| -rw-r--r-- | drivers/s390/net/smsgiucv_app.c | 21 |
4 files changed, 11 insertions, 34 deletions
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 878fe3ce53..b93c2eb459 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -996,7 +996,7 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu) return -EINVAL; dev->hard_header_len = LL_HEADER_LENGTH + 2; } - dev->mtu = new_mtu; + WRITE_ONCE(dev->mtu, new_mtu); return 0; } diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c index 43778b088f..e36e3ea165 100644 --- a/drivers/s390/net/ism_drv.c +++ b/drivers/s390/net/ism_drv.c @@ -745,7 +745,7 @@ static int smcd_query_rgid(struct smcd_dev *smcd, struct smcd_gid *rgid, } static int smcd_register_dmb(struct smcd_dev *smcd, struct smcd_dmb *dmb, - struct ism_client *client) + void *client) { return ism_register_dmb(smcd->priv, (struct ism_dmb *)dmb, client); } diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 8852b03f94..039e18d46f 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -1696,26 +1696,14 @@ static const struct attribute_group *netiucv_attr_groups[] = { static int netiucv_register_device(struct net_device *ndev) { struct netiucv_priv *priv = netdev_priv(ndev); - struct device *dev = kzalloc(sizeof(struct device), GFP_KERNEL); + struct device *dev; int ret; IUCV_DBF_TEXT(trace, 3, __func__); - if (dev) { - dev_set_name(dev, "net%s", ndev->name); - dev->bus = &iucv_bus; - dev->parent = iucv_root; - dev->groups = netiucv_attr_groups; - /* - * The release function could be called after the - * module has been unloaded. It's _only_ task is to - * free the struct. Therefore, we specify kfree() - * directly here. (Probably a little bit obfuscating - * but legitime ...). - */ - dev->release = (void (*)(struct device *))kfree; - dev->driver = &netiucv_driver; - } else + dev = iucv_alloc_device(netiucv_attr_groups, &netiucv_driver, NULL, + "net%s", ndev->name); + if (!dev) return -ENOMEM; ret = device_register(dev); diff --git a/drivers/s390/net/smsgiucv_app.c b/drivers/s390/net/smsgiucv_app.c index 0a263999f7..cc44cbb002 100644 --- a/drivers/s390/net/smsgiucv_app.c +++ b/drivers/s390/net/smsgiucv_app.c @@ -156,25 +156,14 @@ static int __init smsgiucv_app_init(void) if (!MACHINE_IS_VM) return -ENODEV; - smsg_app_dev = kzalloc(sizeof(*smsg_app_dev), GFP_KERNEL); - if (!smsg_app_dev) - return -ENOMEM; - smsgiucv_drv = driver_find(SMSGIUCV_DRV_NAME, &iucv_bus); - if (!smsgiucv_drv) { - kfree(smsg_app_dev); + if (!smsgiucv_drv) return -ENODEV; - } - rc = dev_set_name(smsg_app_dev, KMSG_COMPONENT); - if (rc) { - kfree(smsg_app_dev); - goto fail; - } - smsg_app_dev->bus = &iucv_bus; - smsg_app_dev->parent = iucv_root; - smsg_app_dev->release = (void (*)(struct device *)) kfree; - smsg_app_dev->driver = smsgiucv_drv; + smsg_app_dev = iucv_alloc_device(NULL, smsgiucv_drv, NULL, KMSG_COMPONENT); + if (!smsg_app_dev) + return -ENOMEM; + rc = device_register(smsg_app_dev); if (rc) { put_device(smsg_app_dev); |