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path: root/drivers/net/bonding/bond_debugfs.c
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Diffstat (limited to 'drivers/net/bonding/bond_debugfs.c')
-rw-r--r--drivers/net/bonding/bond_debugfs.c30
1 files changed, 5 insertions, 25 deletions
diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index 1360f1ffe070..8adbec7c5084 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -49,53 +49,33 @@ DEFINE_SHOW_ATTRIBUTE(bond_debug_rlb_hash);
void bond_debug_register(struct bonding *bond)
{
- if (!bonding_debug_root)
- return;
-
bond->debug_dir =
debugfs_create_dir(bond->dev->name, bonding_debug_root);
- if (!bond->debug_dir) {
- netdev_warn(bond->dev, "failed to register to debugfs\n");
- return;
- }
-
debugfs_create_file("rlb_hash_table", 0400, bond->debug_dir,
bond, &bond_debug_rlb_hash_fops);
}
void bond_debug_unregister(struct bonding *bond)
{
- if (!bonding_debug_root)
- return;
-
debugfs_remove_recursive(bond->debug_dir);
}
void bond_debug_reregister(struct bonding *bond)
{
- struct dentry *d;
-
- if (!bonding_debug_root)
- return;
-
- d = debugfs_rename(bonding_debug_root, bond->debug_dir,
- bonding_debug_root, bond->dev->name);
- if (d) {
- bond->debug_dir = d;
- } else {
+ int err = debugfs_change_name(bond->debug_dir, "%s", bond->dev->name);
+ if (err) {
netdev_warn(bond->dev, "failed to reregister, so just unregister old one\n");
bond_debug_unregister(bond);
}
}
-void bond_create_debugfs(void)
+void __init bond_create_debugfs(void)
{
bonding_debug_root = debugfs_create_dir("bonding", NULL);
- if (!bonding_debug_root) {
+ if (IS_ERR(bonding_debug_root))
pr_warn("Warning: Cannot create bonding directory in debugfs\n");
- }
}
void bond_destroy_debugfs(void)
@@ -119,7 +99,7 @@ void bond_debug_reregister(struct bonding *bond)
{
}
-void bond_create_debugfs(void)
+void __init bond_create_debugfs(void)
{
}