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* [PATCH -next v2] platform/surface: aggregator: Use list_move_tail instead of list_del/list_add_tail in ssh_request_layer.c
@ 2021-06-09  7:26 Baokun Li
  2021-06-09 11:36 ` Maximilian Luz
  2021-06-09 14:24 ` Hans de Goede
  0 siblings, 2 replies; 3+ messages in thread
From: Baokun Li @ 2021-06-09  7:26 UTC (permalink / raw)
  To: linux-kernel, Maximilian Luz, Hans de Goede, Mark Gross
  Cc: weiyongjun1, yuehaibing, yangjihong1, yukuai3, libaokun1,
	platform-driver-x86, kernel-janitors, Hulk Robot

Using list_move_tail() instead of list_del() + list_add_tail() in ssh_request_layer.c.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
---
V1->V2:
	CC mailist

 .../surface/aggregator/ssh_request_layer.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/platform/surface/aggregator/ssh_request_layer.c b/drivers/platform/surface/aggregator/ssh_request_layer.c
index 52a83a8fcf82..fec2d7af2646 100644
--- a/drivers/platform/surface/aggregator/ssh_request_layer.c
+++ b/drivers/platform/surface/aggregator/ssh_request_layer.c
@@ -863,9 +863,7 @@ static void ssh_rtl_timeout_reap(struct work_struct *work)
 		clear_bit(SSH_REQUEST_SF_PENDING_BIT, &r->state);
 
 		atomic_dec(&rtl->pending.count);
-		list_del(&r->node);
-
-		list_add_tail(&r->node, &claimed);
+		list_move_tail(&r->node, &claimed);
 	}
 	spin_unlock(&rtl->pending.lock);
 
@@ -1204,8 +1202,7 @@ void ssh_rtl_shutdown(struct ssh_rtl *rtl)
 		smp_mb__before_atomic();
 		clear_bit(SSH_REQUEST_SF_QUEUED_BIT, &r->state);
 
-		list_del(&r->node);
-		list_add_tail(&r->node, &claimed);
+		list_move_tail(&r->node, &claimed);
 	}
 	spin_unlock(&rtl->queue.lock);
 
@@ -1238,8 +1235,7 @@ void ssh_rtl_shutdown(struct ssh_rtl *rtl)
 			smp_mb__before_atomic();
 			clear_bit(SSH_REQUEST_SF_PENDING_BIT, &r->state);
 
-			list_del(&r->node);
-			list_add_tail(&r->node, &claimed);
+			list_move_tail(&r->node, &claimed);
 		}
 		spin_unlock(&rtl->pending.lock);
 	}


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-06-09 14:24 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-06-09  7:26 [PATCH -next v2] platform/surface: aggregator: Use list_move_tail instead of list_del/list_add_tail in ssh_request_layer.c Baokun Li
2021-06-09 11:36 ` Maximilian Luz
2021-06-09 14:24 ` Hans de Goede

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