From: "Renyong Wan" <wanry@yunsilicon.com>
To: <dev@dpdk.org>
Cc: <thomas@monjalon.net>, <stephen@networkplumber.org>,
<qianr@yunsilicon.com>, <nana@yunsilicon.com>,
<zhangxx@yunsilicon.com>, <xudw@yunsilicon.com>,
<jacky@yunsilicon.com>, <weihg@yunsilicon.com>,
<zhenghy@yunsilicon.com>
Subject: [PATCH 2/2] net/xsc: suppress assign the same value warning
Date: Tue, 25 Feb 2025 10:48:15 +0800 [thread overview]
Message-ID: <20250225024813.2489747-3-wanry@yunsilicon.com> (raw)
In-Reply-To: <20250225024810.2489747-1-wanry@yunsilicon.com>
This issue was reported by PVS studio, described as:
https://pvs-studio.com/en/docs/warnings/v1048/
This warning is harmless since both structs have the same size.
The tool is just being annoying, so we should suppress it.
Signed-off-by: Rong Qian <qianr@yunsilicon.com>
Signed-off-by: Renyong Wan <wanry@yunsilicon.com>
---
drivers/net/xsc/xsc_vfio_mbox.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/xsc/xsc_vfio_mbox.c b/drivers/net/xsc/xsc_vfio_mbox.c
index c465679527..3c8bb54601 100644
--- a/drivers/net/xsc/xsc_vfio_mbox.c
+++ b/drivers/net/xsc/xsc_vfio_mbox.c
@@ -572,7 +572,7 @@ xsc_vfio_mbox_init(struct xsc_dev *xdev)
cmdq->req_lay = cmdq->req_mz->addr;
snprintf(name, RTE_MEMZONE_NAMESIZE, "%s_cmd_cq", xdev->pci_dev->device.name);
- size = (1 << XSC_CMDQ_DEPTH_LOG) * sizeof(struct xsc_cmdq_rsp_layout);
+ size = (1 << XSC_CMDQ_DEPTH_LOG) * sizeof(struct xsc_cmdq_rsp_layout); /* -V1048 */
cmdq->rsp_mz = rte_memzone_reserve_aligned(name,
size, SOCKET_ID_ANY,
RTE_MEMZONE_IOVA_CONTIG,
--
2.25.1
prev parent reply other threads:[~2025-02-25 2:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-25 2:48 [PATCH 0/2] net/xsc: Resolve warnings from PVS Renyong Wan
2025-02-25 2:48 ` [PATCH 1/2] net/xsc: check possible null pointer dereference Renyong Wan
2025-02-25 2:48 ` Renyong Wan [this message]
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