LU-12542 obdclass: Remove unused function class_handle_hash_back()
No callers left.
Linux-commit:
3a459a79cea24cf0f6def24a16ce7b308d93d8a2
Test-Parameters: trivial
Change-Id: Idb7033d418758bfa3b1239cfca46d9317d168cce
Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@whamcloud.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-on: https://review.whamcloud.com/35738
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Neil Brown <neilb@suse.com>