Fix the similar warning when hotplugging:
[ 155.585721] kernfs: can not remove 'enforce_isolation', no directory
[ 155.592201] WARNING: CPU: 3 PID: 6960 at fs/kernfs/dir.c:1683
kernfs_remove_by_name_ns+0xb9/0xc0
[ 155.601145] Modules linked in: xt_MASQUERADE xt_comment nft_compat veth
bridge
> Huang, Tim ; Zhang, Jesse(Jie)
> ; Dong, Andy
> Subject: [PATCH 3/3 V2] drm/amdgpu: Fix sysfs warning when hotplugging
>
> Fix the similar warning when hotplugging:
>
> [ 155.585721] kernfs: can not remove 'enforce_isolation', no directory
> [ 155.59
