From: zhong jiang <zhongjiang@huawei.com>
Date: Wed, 26 Sep 2018 16:53:00 +0800
Subject: net: qed: list usage cleanup
Patch-mainline: v4.20-rc1
Git-commit: 631e871edc768210d5d5716f5787e4f363c65352
References: bsc#1104393 FATE#325891 bsc#1104389 FATE#325890
Trival cleanup, list_move_tail will implement the same function that
list_del() + list_add_tail() will do. hence just replace them.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/qlogic/qed/qed_iwarp.c | 9 ++++-----
drivers/net/ethernet/qlogic/qed/qed_ooo.c | 10 ++++------
drivers/net/ethernet/qlogic/qed/qed_spq.c | 3 +--
3 files changed, 9 insertions(+), 13 deletions(-)
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -935,9 +935,8 @@ qed_iwarp_return_ep(struct qed_hwfn *p_h
}
spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
- list_del(&ep->list_entry);
- list_add_tail(&ep->list_entry,
- &p_hwfn->p_rdma_info->iwarp.ep_free_list);
+ list_move_tail(&ep->list_entry,
+ &p_hwfn->p_rdma_info->iwarp.ep_free_list);
spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
}
@@ -2270,8 +2269,8 @@ static void qed_iwarp_process_pending_pk
if (rc == -EBUSY)
break;
- list_del(&mpa_buf->list_entry);
- list_add_tail(&mpa_buf->list_entry, &iwarp_info->mpa_buf_list);
+ list_move_tail(&mpa_buf->list_entry,
+ &iwarp_info->mpa_buf_list);
if (rc) { /* different error, don't continue */
DP_NOTICE(p_hwfn, "process pkts failed rc=%d\n", rc);
--- a/drivers/net/ethernet/qlogic/qed/qed_ooo.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
@@ -211,9 +211,8 @@ void qed_ooo_release_connection_isles(st
if (!p_buffer)
break;
- list_del(&p_buffer->list_entry);
- list_add_tail(&p_buffer->list_entry,
- &p_ooo_info->free_buffers_list);
+ list_move_tail(&p_buffer->list_entry,
+ &p_ooo_info->free_buffers_list);
}
list_add_tail(&p_isle->list_entry,
&p_ooo_info->free_isles_list);
@@ -247,9 +246,8 @@ void qed_ooo_release_all_isles(struct qe
if (!p_buffer)
break;
- list_del(&p_buffer->list_entry);
- list_add_tail(&p_buffer->list_entry,
- &p_ooo_info->free_buffers_list);
+ list_move_tail(&p_buffer->list_entry,
+ &p_ooo_info->free_buffers_list);
}
list_add_tail(&p_isle->list_entry,
&p_ooo_info->free_isles_list);
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -730,8 +730,7 @@ static int qed_spq_post_list(struct qed_
!list_empty(head)) {
struct qed_spq_entry *p_ent =
list_first_entry(head, struct qed_spq_entry, list);
- list_del(&p_ent->list);
- list_add_tail(&p_ent->list, &p_spq->completion_pending);
+ list_move_tail(&p_ent->list, &p_spq->completion_pending);
p_spq->comp_sent_count++;
rc = qed_spq_hw_post(p_hwfn, p_spq, p_ent);