Using list_move_tail() instead of list_del() + list_add_tail() in ssh_request_layer.c. Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Baokun Li <libaokun1@xxxxxxxxxx> --- 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); }