From b8483ecaf72ee9059dcca5de969781028a550f89 Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Sun, 28 Jun 2020 18:14:13 +0800 Subject: [PATCH] liquidio: use list_empty_careful in lio_list_delete_head Use list_empty_careful() instead of open-coding. Signed-off-by: Geliang Tang Signed-off-by: David S. Miller --- 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 50201fc86dcf6..ebe56bd8849b2 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; -- 2.30.2