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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
	Hemant Agrawal <hemant.agrawal@nxp.com>,
	Sachin Saxena <sachin.saxena@nxp.com>
Subject: [PATCH 07/32] event/dpaa2: replace memcpy with structure assignment
Date: Sat,  8 Feb 2025 12:21:59 -0800	[thread overview]
Message-ID: <20250208203142.242284-8-stephen@networkplumber.org> (raw)
In-Reply-To: <20250208203142.242284-1-stephen@networkplumber.org>

Prefer structure assignment over memcpy.
Found by struct-assign.cocci.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/event/dpaa2/dpaa2_eventdev.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/event/dpaa2/dpaa2_eventdev.c b/drivers/event/dpaa2/dpaa2_eventdev.c
index 6c8ed3ff6b..95d9154b11 100644
--- a/drivers/event/dpaa2/dpaa2_eventdev.c
+++ b/drivers/event/dpaa2/dpaa2_eventdev.c
@@ -224,7 +224,7 @@ static void dpaa2_eventdev_process_parallel(struct qbman_swp *swp,
 
 	RTE_SET_USED(rxq);
 
-	rte_memcpy(ev, ev_temp, sizeof(struct rte_event));
+	*ev = *ev_temp;
 	rte_free(ev_temp);
 
 	qbman_swp_dqrr_consume(swp, dq);
@@ -243,7 +243,7 @@ static void dpaa2_eventdev_process_atomic(struct qbman_swp *swp,
 	RTE_SET_USED(swp);
 	RTE_SET_USED(rxq);
 
-	rte_memcpy(ev, ev_temp, sizeof(struct rte_event));
+	*ev = *ev_temp;
 	rte_free(ev_temp);
 	*dpaa2_seqn(ev->mbuf) = dqrr_index + 1;
 	DPAA2_PER_LCORE_DQRR_SIZE++;
@@ -588,8 +588,7 @@ dpaa2_eventdev_port_link(struct rte_eventdev *dev, void *port,
 
 	for (i = 0; i < nb_links; i++) {
 		evq_info = &priv->evq_info[queues[i]];
-		memcpy(&dpaa2_portal->evq_info[queues[i]], evq_info,
-			   sizeof(struct dpaa2_eventq));
+		dpaa2_portal->evq_info[queues[i]] = *evq_info;
 		dpaa2_portal->evq_info[queues[i]].event_port = port;
 		dpaa2_portal->num_linked_evq++;
 	}
-- 
2.47.2


  parent reply	other threads:[~2025-02-08 20:32 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-08 20:21 [PATCH 00/32] Use structure assignment instead of memcpy Stephen Hemminger
2025-02-08 20:21 ` [PATCH 01/32] devtools/cocci: prefer structure assignment over memcpy Stephen Hemminger
2025-02-08 20:21 ` [PATCH 02/32] app/testpmd: replace memcpy with assignment Stephen Hemminger
2025-02-08 20:21 ` [PATCH 03/32] app/graph: replace memcpy with structure assignment Stephen Hemminger
2025-02-08 20:21 ` [PATCH 04/32] crypto/dpaa_sec: replace memcpy with assignment Stephen Hemminger
2025-02-08 20:21 ` [PATCH 05/32] dma/dpaa2: " Stephen Hemminger
2025-02-08 20:21 ` [PATCH 06/32] eventdev: " Stephen Hemminger
2025-02-08 20:21 ` Stephen Hemminger [this message]
2025-02-08 20:22 ` [PATCH 08/32] event/dsw: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 09/32] ml/cnxk: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 10/32] examples: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 11/32] node: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 12/32] pipeline: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 13/32] sched: replace memcpy with structure assignment Stephen Hemminger
2025-02-08 20:22 ` [PATCH 14/32] table: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 15/32] net/ntnic: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 16/32] net/bnxt: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 17/32] crypto/qat: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 18/32] mempool/cnxk: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 19/32] net/dpaa2: replace memcpy with assignment Stephen Hemminger
2025-02-08 20:22 ` [PATCH 20/32] net/enic: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 21/32] net/intel/i40e: replace memcpy with structure assignment Stephen Hemminger
2025-02-08 20:22 ` [PATCH 22/32] net/nfp: replace memcpy with assignment Stephen Hemminger
2025-02-08 20:22 ` [PATCH 23/32] net/txgbe: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 24/32] net/bnx2x: replace memcpy with structure assignment Stephen Hemminger
2025-02-08 20:22 ` [PATCH 25/32] net/dpaa2: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 26/32] net/bonding: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 27/32] net/cnxk: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 28/32] net/enic: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 29/32] net/iavf: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 30/32] net/ice: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 31/32] test: " Stephen Hemminger
2025-02-08 20:22 ` [PATCH 32/32] test/cryptodev: " Stephen Hemminger

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