Commit 95b2a034 authored by Zhen Lei's avatar Zhen Lei Committed by Greg Kroah-Hartman
Browse files

kernfs: remove an unused if statement in kernfs_path_from_node_locked() 



It makes no sense to call kernfs_path_from_node_locked() with NULL buf,
and no one is doing that right now.

Suggested-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarZhen Lei <thunder.leizhen@huawei.com>
Acked-by: default avatarTejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20221126111634.1994-1-thunder.leizhen@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 52af7863

fs/kernfs/dir.c

+0 −3
Original line number Diff line number Diff line
@@ -149,9 +149,6 @@ static int kernfs_path_from_node_locked(struct kernfs_node *kn_to, 
	if (kn_from == kn_to)

		return strlcpy(buf, "/", buflen);



	if (!buf)

		return -EINVAL;



	common = kernfs_common_ancestor(kn_from, kn_to);

	if (WARN_ON(!common))

		return -EINVAL;