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Commit d06c1dda authored by Stefan Richter's avatar Stefan Richter
Browse files

ieee1394: eth1394: refactor .probe and .update 



Move common code into an extra function.  This implicitly adds a missing
node_info->fifo = CSR1212_INVALID_ADDR_SPACE; to .update.

Signed-off-by: default avatarStefan Richter <stefanr@s5r6.in-berlin.de>
parent 5e7abccd

drivers/ieee1394/eth1394.c

+16 −32
Original line number Diff line number Diff line
@@ -340,20 +340,13 @@ static struct eth1394_node_ref *eth1394_find_node_nodeid(struct list_head *inl, 
	return NULL;

}



static int eth1394_probe(struct device *dev)

static int eth1394_new_node(struct eth1394_host_info *hi,

			    struct unit_directory *ud)

{

	struct unit_directory *ud;

	struct eth1394_host_info *hi;

	struct eth1394_priv *priv;

	struct eth1394_node_ref *new_node;

	struct eth1394_node_info *node_info;



	ud = container_of(dev, struct unit_directory, device);



	hi = hpsb_get_hostinfo(&eth1394_highlevel, ud->ne->host);

	if (!hi)

		return -ENOENT;



	new_node = kmalloc(sizeof(*new_node), GFP_KERNEL);

	if (!new_node)

		return -ENOMEM;
@@ -374,10 +367,22 @@ static int eth1394_probe(struct device *dev) 


	priv = netdev_priv(hi->dev);

	list_add_tail(&new_node->list, &priv->ip_node_list);



	return 0;

}



static int eth1394_probe(struct device *dev)

{

	struct unit_directory *ud;

	struct eth1394_host_info *hi;



	ud = container_of(dev, struct unit_directory, device);

	hi = hpsb_get_hostinfo(&eth1394_highlevel, ud->ne->host);

	if (!hi)

		return -ENOENT;



	return eth1394_new_node(hi, ud);

}



static int eth1394_remove(struct device *dev)

{

	struct unit_directory *ud;
@@ -421,38 +426,17 @@ static int eth1394_update(struct unit_directory *ud) 
	struct eth1394_host_info *hi;

	struct eth1394_priv *priv;

	struct eth1394_node_ref *node;

	struct eth1394_node_info *node_info;



	hi = hpsb_get_hostinfo(&eth1394_highlevel, ud->ne->host);

	if (!hi)

		return -ENOENT;



	priv = netdev_priv(hi->dev);



	node = eth1394_find_node(&priv->ip_node_list, ud);

	if (node)

		return 0;



	node = kmalloc(sizeof(*node), GFP_KERNEL);

	if (!node)

		return -ENOMEM;



	node_info = kmalloc(sizeof(*node_info), GFP_KERNEL);

	if (!node_info) {

		kfree(node);

		return -ENOMEM;

	}



	spin_lock_init(&node_info->pdg.lock);

	INIT_LIST_HEAD(&node_info->pdg.list);

	node_info->pdg.sz = 0;



	ud->device.driver_data = node_info;

	node->ud = ud;



	priv = netdev_priv(hi->dev);

	list_add_tail(&node->list, &priv->ip_node_list);

	return 0;

	return eth1394_new_node(hi, ud);

}



static struct ieee1394_device_id eth1394_id_table[] = {