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author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-04-02 02:14:45 +0200 |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-04-30 00:00:31 +0200 |
commit | d06c1ddad9055eef55456abbae795279d6b1bbcf (patch) | |
tree | 4a72f4bf6ca738fd77bc9f16791c6175d7e65e5f /drivers | |
parent | 5e7abccd38f7f2ce838eb49a657eea70b22f0803 (diff) | |
download | linux-stable-d06c1ddad9055eef55456abbae795279d6b1bbcf.tar.gz linux-stable-d06c1ddad9055eef55456abbae795279d6b1bbcf.tar.bz2 linux-stable-d06c1ddad9055eef55456abbae795279d6b1bbcf.zip |
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: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ieee1394/eth1394.c | 48 |
1 files changed, 16 insertions, 32 deletions
diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c index e1fdfb5c175d..66c4cca134db 100644 --- a/drivers/ieee1394/eth1394.c +++ b/drivers/ieee1394/eth1394.c @@ -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(ð1394_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(ð1394_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(ð1394_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[] = { |