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authorBaokun Li <libaokun1@huawei.com>2021-06-09 10:24:48 +0300
committerHans de Goede <hdegoede@redhat.com>2021-06-16 18:47:54 +0300
commitbe9c4fa236e24af5cc3271a16e209eab098566c4 (patch)
tree07171702c91c9868aed7cace91adf63c2e00a83d /drivers/platform
parenta8aedd45d7dd7d3b6136c90bd755cb68743d930e (diff)
downloadlinux-be9c4fa236e24af5cc3271a16e209eab098566c4.tar.xz
platform/surface: aggregator: Use list_move_tail instead of list_del/list_add_tail in ssh_packet_layer.c
Using list_move_tail() instead of list_del() + list_add_tail() in ssh_packet_layer.c. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Baokun Li <libaokun1@huawei.com> Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com> Link: https://lore.kernel.org/r/20210609072448.1357524-1-libaokun1@huawei.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/surface/aggregator/ssh_packet_layer.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/platform/surface/aggregator/ssh_packet_layer.c b/drivers/platform/surface/aggregator/ssh_packet_layer.c
index 5e08049fc3ac..8a4451c1ffe5 100644
--- a/drivers/platform/surface/aggregator/ssh_packet_layer.c
+++ b/drivers/platform/surface/aggregator/ssh_packet_layer.c
@@ -1567,9 +1567,7 @@ static void ssh_ptl_timeout_reap(struct work_struct *work)
clear_bit(SSH_PACKET_SF_PENDING_BIT, &p->state);
atomic_dec(&ptl->pending.count);
- list_del(&p->pending_node);
-
- list_add_tail(&p->pending_node, &claimed);
+ list_move_tail(&p->pending_node, &claimed);
}
spin_unlock(&ptl->pending.lock);
@@ -1957,8 +1955,7 @@ void ssh_ptl_shutdown(struct ssh_ptl *ptl)
smp_mb__before_atomic();
clear_bit(SSH_PACKET_SF_QUEUED_BIT, &p->state);
- list_del(&p->queue_node);
- list_add_tail(&p->queue_node, &complete_q);
+ list_move_tail(&p->queue_node, &complete_q);
}
spin_unlock(&ptl->queue.lock);
@@ -1970,8 +1967,7 @@ void ssh_ptl_shutdown(struct ssh_ptl *ptl)
smp_mb__before_atomic();
clear_bit(SSH_PACKET_SF_PENDING_BIT, &p->state);
- list_del(&p->pending_node);
- list_add_tail(&p->pending_node, &complete_q);
+ list_move_tail(&p->pending_node, &complete_q);
}
atomic_set(&ptl->pending.count, 0);
spin_unlock(&ptl->pending.lock);