[PATCH] devfs: Remove devfs_remove() function from the kernel tree

[profile/ivi/kernel-adaptation-intel-automotive.git] / drivers / md / dm-ioctl.c

diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 3edb347..361d50b 100644 (file)
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -68,14 +68,12 @@ static int dm_hash_init(void)
 {
        init_buckets(_name_buckets);
        init_buckets(_uuid_buckets);
-       devfs_mk_dir(DM_DIR);
        return 0;
 }
 
 static void dm_hash_exit(void)
 {
        dm_hash_remove_all(0);
-       devfs_remove(DM_DIR);
 }
 
 /*-----------------------------------------------------------------
@@ -172,25 +170,6 @@ static void free_cell(struct hash_cell *hc)
 }
 
 /*
- * devfs stuff.
- */
-static int register_with_devfs(struct hash_cell *hc)
-{
-       struct gendisk *disk = dm_disk(hc->md);
-
-       devfs_mk_bdev(MKDEV(disk->major, disk->first_minor),
-                     S_IFBLK | S_IRUSR | S_IWUSR | S_IRGRP,
-                     DM_DIR "/%s", hc->name);
-       return 0;
-}
-
-static int unregister_with_devfs(struct hash_cell *hc)
-{
-       devfs_remove(DM_DIR"/%s", hc->name);
-       return 0;
-}
-
-/*
  * The kdev_t and uuid of a device can never change once it is
  * initially inserted.
  */
@@ -226,7 +205,6 @@ static int dm_hash_insert(const char *name, const char *uuid, struct mapped_devi
                }
                list_add(&cell->uuid_list, _uuid_buckets + hash_str(uuid));
        }
-       register_with_devfs(cell);
        dm_get(md);
        dm_set_mdptr(md, cell);
        up_write(&_hash_lock);
@@ -246,7 +224,6 @@ static void __hash_remove(struct hash_cell *hc)
        /* remove from the dev hash */
        list_del(&hc->uuid_list);
        list_del(&hc->name_list);
-       unregister_with_devfs(hc);
        dm_set_mdptr(hc->md, NULL);
 
        table = dm_get_table(hc->md);
@@ -342,16 +319,11 @@ static int dm_hash_rename(const char *old, const char *new)
        /*
         * rename and move the name cell.
         */
-       unregister_with_devfs(hc);
-
        list_del(&hc->name_list);
        old_name = hc->name;
        hc->name = new_name;
        list_add(&hc->name_list, _name_buckets + hash_str(new_name));
 
-       /* rename the device node in devfs */
-       register_with_devfs(hc);
-
        /*
         * Wake up any dm event waiters.
         */