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i2o: use proc_remove_subtree()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-03-30 20:34:21 -04:00
parent 685e55eb51
commit 21ba37c9cf
1 changed files with 1 additions and 50 deletions
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51
drivers/message/i2o/i2o_proc.c
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@ -1894,25 +1894,6 @@ static int i2o_proc_create_entries(struct proc_dir_entry *dir,
return 0;
}
/**
* i2o_proc_subdir_remove - Remove child entries from a proc entry
* @dir: proc dir entry from which the childs should be removed
*
* Iterate over each i2o proc entry under dir and remove it. If the child
* also has entries, remove them too.
*/
static void i2o_proc_subdir_remove(struct proc_dir_entry *dir)
{
struct proc_dir_entry *pe, *tmp;
pe = dir->subdir;
while (pe) {
tmp = pe->next;
i2o_proc_subdir_remove(pe);
remove_proc_entry(pe->name, dir);
pe = tmp;
}
};
/**
* i2o_proc_device_add - Add an I2O device to the proc dir
* @dir: proc dir entry to which the device should be added
@ -1987,31 +1968,6 @@ static int i2o_proc_iop_add(struct proc_dir_entry *dir,
return 0;
}
/**
* i2o_proc_iop_remove - Removes an I2O controller from the i2o proc tree
* @dir: parent proc dir entry
* @c: I2O controller which should be removed
*
* Iterate over each i2o proc entry and search controller c. If it is found
* remove it from the tree.
*/
static void i2o_proc_iop_remove(struct proc_dir_entry *dir,
struct i2o_controller *c)
{
struct proc_dir_entry *pe, *tmp;
pe = dir->subdir;
while (pe) {
tmp = pe->next;
if (pe->data == c) {
i2o_proc_subdir_remove(pe);
remove_proc_entry(pe->name, dir);
}
osm_debug("removing IOP /proc/i2o/%s\n", c->name);
pe = tmp;
}
}
/**
* i2o_proc_fs_create - Create the i2o proc fs.
*
@ -2042,12 +1998,7 @@ static int __init i2o_proc_fs_create(void)
*/
static int __exit i2o_proc_fs_destroy(void)
{
struct i2o_controller *c;
list_for_each_entry(c, &i2o_controllers, list)
i2o_proc_iop_remove(i2o_proc_dir_root, c);
remove_proc_entry("i2o", NULL);
remove_proc_subtree("i2o", NULL);
return 0;
};