i2o: use proc_remove_subtree()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/drivers/message/i2o/i2o_proc.c b/drivers/message/i2o/i2o_proc.c
index 8001aa6..15c1e48 100644 (file)
--- a/drivers/message/i2o/i2o_proc.c
+++ b/drivers/message/i2o/i2o_proc.c
@@ -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;
 };