[PATCH] net: qed: list usage cleanup

From: zhong jiang
Date: Wed Sep 26 2018 - 05:05:33 EST


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@xxxxxxxxxx>
---
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(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index 17f3dfa..f99797a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -935,9 +935,8 @@ int qed_iwarp_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
}
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_pkts(struct qed_hwfn *p_hwfn)
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);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.c b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
index 6172354..63931df 100644
--- 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(struct qed_hwfn *p_hwfn,
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 qed_hwfn *p_hwfn,
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);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index 1673fc9..c4a6274 100644
--- 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_hwfn *p_hwfn,
!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);
--
1.7.12.4