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 25/32] net/dpaa2: replace memcpy with structure assignment
Date: Sat, 8 Feb 2025 12:22:17 -0800 [thread overview]
Message-ID: <20250208203142.242284-26-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/net/dpaa2/dpaa2_ethdev.c | 5 ++---
drivers/net/dpaa2/dpaa2_flow.c | 9 +++------
2 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index a9bce854c3..452d58ae28 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -2539,8 +2539,7 @@ populate_mac_addr(struct fsl_mc_io *dpni_dev,
ret);
goto cleanup;
}
- memcpy(&prime_mac, &phy_mac,
- sizeof(struct rte_ether_addr));
+ prime_mac = phy_mac;
}
} else if (rte_is_zero_ether_addr(&prime_mac)) {
/* In case phys and prime, both are zero, create random MAC */
@@ -2555,7 +2554,7 @@ populate_mac_addr(struct fsl_mc_io *dpni_dev,
}
/* prime_mac the final MAC address */
- memcpy(mac_entry, &prime_mac, sizeof(struct rte_ether_addr));
+ *mac_entry = prime_mac;
return 0;
cleanup:
diff --git a/drivers/net/dpaa2/dpaa2_flow.c b/drivers/net/dpaa2/dpaa2_flow.c
index c94eb51ba5..299c50dcdf 100644
--- a/drivers/net/dpaa2/dpaa2_flow.c
+++ b/drivers/net/dpaa2/dpaa2_flow.c
@@ -1008,8 +1008,7 @@ dpaa2_flow_faf_add_hdr(int faf_byte,
if (pos != dpkg->num_extracts) {
/* Not the last pos, must have IP address extract.*/
for (i = dpkg->num_extracts - 1; i >= pos; i--) {
- memcpy(&extracts[i + 1],
- &extracts[i], sizeof(struct dpkg_extract));
+ extracts[i + 1] = extracts[i];
}
}
@@ -1063,8 +1062,7 @@ dpaa2_flow_pr_add_hdr(uint32_t pr_offset,
if (pos != dpkg->num_extracts) {
/* Not the last pos, must have IP address extract.*/
for (i = dpkg->num_extracts - 1; i >= pos; i--) {
- memcpy(&extracts[i + 1],
- &extracts[i], sizeof(struct dpkg_extract));
+ extracts[i + 1] = extracts[i];
}
}
@@ -1118,8 +1116,7 @@ dpaa2_flow_extract_add_hdr(enum net_prot prot,
if (pos != dpkg->num_extracts) {
/* Not the last pos, must have IP address extract.*/
for (i = dpkg->num_extracts - 1; i >= pos; i--) {
- memcpy(&extracts[i + 1],
- &extracts[i], sizeof(struct dpkg_extract));
+ extracts[i + 1] = extracts[i];
}
}
--
2.47.2
next prev parent reply other threads:[~2025-02-08 20:34 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 ` [PATCH 07/32] event/dpaa2: replace memcpy with structure assignment Stephen Hemminger
2025-02-08 20:22 ` [PATCH 08/32] event/dsw: replace memcpy with assignment 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 ` Stephen Hemminger [this message]
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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