liquidio: use list_empty_careful in lio_list_delete_head

Use list_empty_careful() instead of open-coding.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Geliang Tang 2020-06-28 18:14:13 +08:00 • committed by David S. Miller
commit b8483ecaf7