Adding upstream version 6.10.3.upstream/6.10.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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);