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* [PATCH net-next] liquidio: use list_empty_careful in lio_list_delete_head
@ 2020-06-28 10:14 Geliang Tang
  2020-06-29  4:46 ` David Miller
  0 siblings, 1 reply; 2+ messages in thread
From: Geliang Tang @ 2020-06-28 10:14 UTC (permalink / raw)
  To: Derek Chickles, Satanand Burla, Felix Manlunas, David S. Miller,
	Jakub Kicinski
  Cc: Geliang Tang, netdev, linux-kernel

Use list_empty_careful() instead of open-coding.

Signed-off-by: Geliang Tang <geliangtang@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


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH net-next] liquidio: use list_empty_careful in lio_list_delete_head
  2020-06-28 10:14 [PATCH net-next] liquidio: use list_empty_careful in lio_list_delete_head Geliang Tang
@ 2020-06-29  4:46 ` David Miller
  0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2020-06-29  4:46 UTC (permalink / raw)
  To: geliangtang; +Cc: dchickles, sburla, fmanlunas, kuba, netdev, linux-kernel

From: Geliang Tang <geliangtang@gmail.com>
Date: Sun, 28 Jun 2020 18:14:13 +0800

> Use list_empty_careful() instead of open-coding.
> 
> Signed-off-by: Geliang Tang <geliangtang@gmail.com>

Also applied, thank you.

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2020-06-29 20:40 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2020-06-28 10:14 [PATCH net-next] liquidio: use list_empty_careful in lio_list_delete_head Geliang Tang
2020-06-29  4:46 ` David Miller

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