linux-kernel - [PATCH -next] RDMA/irdma: Use list_move instead of list_del/list

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Date:   Tue, 8 Jun 2021 11:10:41 +0800
From:   Baokun Li <libaokun1@...wei.com>
To:     <linux-kernel@...r.kernel.org>,
        Mustafa Ismail <mustafa.ismail@...el.com>,
        Shiraz Saleem <shiraz.saleem@...el.com>,
        Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...pe.ca>
CC:     <weiyongjun1@...wei.com>, <yuehaibing@...wei.com>,
        <yangjihong1@...wei.com>, <yukuai3@...wei.com>,
        <libaokun1@...wei.com>, <linux-rdma@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>, Hulk Robot <hulkci@...wei.com>
Subject: [PATCH -next] RDMA/irdma: Use list_move instead of list_del/list_add

Using list_move() instead of list_del() + list_add().

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Baokun Li <libaokun1@...wei.com>
---
 drivers/infiniband/hw/irdma/puda.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/irdma/puda.c b/drivers/infiniband/hw/irdma/puda.c
index 18057139817d..c0be6e37d425 100644
--- a/drivers/infiniband/hw/irdma/puda.c
+++ b/drivers/infiniband/hw/irdma/puda.c
@@ -1420,8 +1420,7 @@ irdma_ieq_handle_partial(struct irdma_puda_rsrc *ieq, struct irdma_pfpdu *pfpdu,
 error:
 	while (!list_empty(&pbufl)) {
 		buf = (struct irdma_puda_buf *)(pbufl.prev);
-		list_del(&buf->list);
-		list_add(&buf->list, rxlist);
+		list_move(&buf->list, rxlist);
 	}
 	if (txbuf)
 		irdma_puda_ret_bufpool(ieq, txbuf);