kernfs: remove kernfs_path_len()
authorTejun Heo <tj@kernel.org>
Wed, 10 Aug 2016 15:23:44 +0000 (11:23 -0400)
committerTejun Heo <tj@kernel.org>
Wed, 10 Aug 2016 15:23:44 +0000 (11:23 -0400)
commitbb09c8634b1e484b8840fb2384d55739bfcb68bd
treedc5676528fbdd8a6da63825112988cd8f4a2d542
parent3abb1d90f5d930c6183534a624aa0158a71bc5eb
kernfs: remove kernfs_path_len()

It doesn't have any in-kernel user and the same result can be obtained
from kernfs_path(@kn, NULL, 0).  Remove it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Serge Hallyn <serge.hallyn@ubuntu.com>
fs/kernfs/dir.c
include/linux/kernfs.h