RDMA/core: Use dev_name instead of ibdev->name

These return the same thing but dev_name is a more conventional use of the
kernel API.
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>

drivers/infiniband/core/cm.c

@@ -4367,7 +4367,7 @@ static void cm_add_one(struct ib_device *ib_device)
 	cm_dev->going_down = 0;
 	cm_dev->device = device_create(&cm_class, &ib_device->dev,
 				       MKDEV(0, 0), NULL,
-				       "%s", ib_device->name);
+				       "%s", dev_name(&ib_device->dev));
 	if (IS_ERR(cm_dev->device)) {
 		kfree(cm_dev);
 		return;

drivers/infiniband/core/cma_configfs.c

@@ -65,7 +65,7 @@ static struct cma_dev_port_group *to_dev_port_group(struct config_item *item)
 
 static bool filter_by_name(struct ib_device *ib_dev, void *cookie)
 {
-	return !strcmp(ib_dev->name, cookie);
+	return !strcmp(dev_name(&ib_dev->dev), cookie);
 }
 
 static int cma_configfs_params_get(struct config_item *item,

drivers/infiniband/core/device.c

@@ -165,7 +165,7 @@ static struct ib_device *__ib_device_get_by_name(const char *name)
 	struct ib_device *device;
 
 	list_for_each_entry(device, &device_list, core_list)
-		if (!strncmp(name, device->name, IB_DEVICE_NAME_MAX))
+		if (!strcmp(name, dev_name(&device->dev)))
 			return device;
 
 	return NULL;
@@ -184,7 +184,7 @@ static int alloc_name(struct ib_device *ibdev, const char *name)
 	list_for_each_entry(device, &device_list, core_list) {
 		char buf[IB_DEVICE_NAME_MAX];
 
-		if (sscanf(device->name, name, &i) != 1)
+		if (sscanf(dev_name(&device->dev), name, &i) != 1)
 			continue;
 		if (i < 0 || i >= PAGE_SIZE * 8)
 			continue;
@@ -219,9 +219,7 @@ static void ib_device_release(struct device *device)
 static int ib_device_uevent(struct device *device,
 			    struct kobj_uevent_env *env)
 {
-	struct ib_device *dev = container_of(device, struct ib_device, dev);
-
-	if (add_uevent_var(env, "NAME=%s", dev->name))
+	if (add_uevent_var(env, "NAME=%s", dev_name(device)))
 		return -ENOMEM;
 
 	/*

drivers/infiniband/core/fmr_pool.c

@@ -257,7 +257,8 @@ struct ib_fmr_pool *ib_create_fmr_pool(struct ib_pd             *pd,
 	atomic_set(&pool->flush_ser, 0);
 	init_waitqueue_head(&pool->force_wait);
 
-	pool->worker = kthread_create_worker(0, "ib_fmr(%s)", device->name);
+	pool->worker =
+		kthread_create_worker(0, "ib_fmr(%s)", dev_name(&device->dev));
 	if (IS_ERR(pool->worker)) {
 		pr_warn(PFX "couldn't start cleanup kthread worker\n");
 		ret = PTR_ERR(pool->worker);

drivers/infiniband/core/iwcm.c

@@ -509,7 +509,7 @@ static int iw_cm_map(struct iw_cm_id *cm_id, bool active)
 	cm_id->m_local_addr = cm_id->local_addr;
 	cm_id->m_remote_addr = cm_id->remote_addr;
 
-	memcpy(pm_reg_msg.dev_name, cm_id->device->name,
+	memcpy(pm_reg_msg.dev_name, dev_name(&cm_id->device->dev),
 	       sizeof(pm_reg_msg.dev_name));
 	memcpy(pm_reg_msg.if_name, cm_id->device->iwcm->ifname,
 	       sizeof(pm_reg_msg.if_name));

drivers/infiniband/core/nldev.c

@@ -179,7 +179,8 @@ static int fill_nldev_handle(struct sk_buff *msg, struct ib_device *device)
 {
 	if (nla_put_u32(msg, RDMA_NLDEV_ATTR_DEV_INDEX, device->index))
 		return -EMSGSIZE;
-	if (nla_put_string(msg, RDMA_NLDEV_ATTR_DEV_NAME, device->name))
+	if (nla_put_string(msg, RDMA_NLDEV_ATTR_DEV_NAME,
+			   dev_name(&device->dev)))
 		return -EMSGSIZE;
 
 	return 0;

drivers/infiniband/core/sa_query.c

@@ -761,7 +761,7 @@ static void ib_nl_set_path_rec_attrs(struct sk_buff *skb,
 
 	/* Construct the family header first */
 	header = skb_put(skb, NLMSG_ALIGN(sizeof(*header)));
-	memcpy(header->device_name, query->port->agent->device->name,
+	memcpy(header->device_name, dev_name(&query->port->agent->device->dev),
 	       LS_DEVICE_NAME_MAX);
 	header->port_num = query->port->port_num;
 

drivers/infiniband/core/security.c

@@ -685,9 +685,8 @@ static int ib_mad_agent_security_change(struct notifier_block *nb,
 	if (event != LSM_POLICY_CHANGE)
 		return NOTIFY_DONE;
 
-	ag->smp_allowed = !security_ib_endport_manage_subnet(ag->security,
-							     ag->device->name,
-							     ag->port_num);
+	ag->smp_allowed = !security_ib_endport_manage_subnet(
+		ag->security, dev_name(&ag->device->dev), ag->port_num);
 
 	return NOTIFY_OK;
 }
@@ -708,7 +707,7 @@ int ib_mad_agent_security_setup(struct ib_mad_agent *agent,
 		return 0;
 
 	ret = security_ib_endport_manage_subnet(agent->security,
-						agent->device->name,
+						dev_name(&agent->device->dev),
 						agent->port_num);
 	if (ret)
 		return ret;

drivers/infiniband/core/user_mad.c

@@ -1132,7 +1132,7 @@ static ssize_t show_ibdev(struct device *dev, struct device_attribute *attr,
 	if (!port)
 		return -ENODEV;
 
-	return sprintf(buf, "%s\n", port->ib_dev->name);
+	return sprintf(buf, "%s\n", dev_name(&port->ib_dev->dev));
 }
 static DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
 

drivers/infiniband/core/uverbs_main.c

@@ -1179,7 +1179,7 @@ static ssize_t ibdev_show(struct device *device, struct device_attribute *attr,
 	srcu_key = srcu_read_lock(&dev->disassociate_srcu);
 	ib_dev = srcu_dereference(dev->ib_dev, &dev->disassociate_srcu);
 	if (ib_dev)
-		ret = sprintf(buf, "%s\n", ib_dev->name);
+		ret = sprintf(buf, "%s\n", dev_name(&ib_dev->dev));
 	srcu_read_unlock(&dev->disassociate_srcu, srcu_key);
 
 	return ret;