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hsr: use debugfs_remove_recursive() instead of debugfs_remove()

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If it uses debugfs_remove_recursive() instead of debugfs_remove(),
hsr_priv() doesn't need to have "node_tbl_file" pointer variable.

Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Taehee Yoo 2020-02-28 18:01:20 +00:00 committed by David S. Miller
parent 892e09153f
commit f3f2f98470
2 changed files with 1 additions and 5 deletions
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5
net/hsr/hsr_debugfs.c
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@ -113,7 +113,6 @@ void hsr_debugfs_init(struct hsr_priv *priv, struct net_device *hsr_dev)
priv->node_tbl_root = NULL;
return;
}
priv->node_tbl_file = de;
}
/* hsr_debugfs_term - Tear down debugfs intrastructure
@ -125,9 +124,7 @@ void hsr_debugfs_init(struct hsr_priv *priv, struct net_device *hsr_dev)
void
hsr_debugfs_term(struct hsr_priv *priv)
{
debugfs_remove(priv->node_tbl_file);
priv->node_tbl_file = NULL;
debugfs_remove(priv->node_tbl_root);
debugfs_remove_recursive(priv->node_tbl_root);
priv->node_tbl_root = NULL;
}

1
net/hsr/hsr_main.h
View file

@ -166,7 +166,6 @@ struct hsr_priv {
unsigned char sup_multicast_addr[ETH_ALEN];
#ifdef CONFIG_DEBUG_FS
struct dentry *node_tbl_root;
struct dentry *node_tbl_file;
#endif
};