i2o: use proc_remove_subtree()

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

1 files changed, 1 insertions, 50 deletions

diff --git a/drivers/message/i2o/i2o_proc.c b/drivers/message/i2o/i2o_proc.c
index 8001aa6bfb48..15c1e480c0dd 100644
--- a/drivers/message/i2o/i2o_proc.c
+++ b/drivers/message/i2o/i2o_proc.c
@@ -1895,25 +1895,6 @@ static int i2o_proc_create_entries(struct proc_dir_entry *dir,
 }
 
 /**
- *      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
  *      @dev: I2O device which should be added
@@ -1988,31 +1969,6 @@ static int i2o_proc_iop_add(struct proc_dir_entry *dir,
 }
 
 /**
- *      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.
  *
  *      Iterate over each I2O controller and create the entries for it.
@@ -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;
 };