[PATCH net-next] liquidio: use list_empty_careful in lio_list_delete_head

[Geliang Tang]

Use list_empty_careful() instead of open-coding.

Signed-off-by: Geliang Tang <geliangt...@gmail.com>
---
 drivers/net/ethernet/cavium/liquidio/octeon_network.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h 
b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
index 50201fc86dcf..ebe56bd8849b 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
@@ -612,7 +612,7 @@ static inline struct list_head *lio_list_delete_head(struct 
list_head *root)
 {
        struct list_head *node;
 
-       if (root->prev == root && root->next == root)
+       if (list_empty_careful(root))
                node = NULL;
        else
                node = root->next;
-- 
2.17.1