Do not initialize private_destroy_list twice.  list_replace_init()
already takes care of initializing private_destroy_list.  We don't need
to initialize it with LIST_HEAD() beforehand.
Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>