linux-kernel - [PATCH -next] octeontx2-pf: Use memset_startat() helper in otx2

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Date:   Mon, 16 May 2022 17:23:37 +0800
From:   Xiu Jianfeng <xiujianfeng@...wei.com>
To:     <sgoutham@...vell.com>, <gakula@...vell.com>,
        <sbhatta@...vell.com>, <hkelam@...vell.com>, <davem@...emloft.net>,
        <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>,
        <xiujianfeng@...wei.com>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] octeontx2-pf: Use memset_startat() helper in otx2_stop()

Use memset_startat() helper to simplify the code, there is no functional
change in this patch.

Signed-off-by: Xiu Jianfeng <xiujianfeng@...wei.com>
---
 drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 2b204c1c23de..208c98664ade 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1796,8 +1796,7 @@ int otx2_stop(struct net_device *netdev)
 	kfree(qset->rq);
 	kfree(qset->napi);
 	/* Do not clear RQ/SQ ringsize settings */
-	memset((void *)qset + offsetof(struct otx2_qset, sqe_cnt), 0,
-	       sizeof(*qset) - offsetof(struct otx2_qset, sqe_cnt));
+	memset_startat(qset, 0, sqe_cnt);
 	return 0;
 }
 EXPORT_SYMBOL(otx2_stop);
-- 
2.17.1