mlx5: warnings when built with gcc-16
http://bugs.dpdk.org/show_bug.cgi?id=1823
Bug ID: 1823
Summary: mlx5: warnings when built with gcc-16
Product: DPDK
Version: 25.07
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: ethdev
Assignee: [email protected]
Reporter: [email protected]Target Milestone: ---
../drivers/net/mlx5/linux/mlx5_ethdev_os.c: In function ‘mlx5_link_update’:../drivers/net/mlx5/linux/mlx5_ethdev_os.c:539:15: warning: ‘*(long unsigned int *)((char *)&dev_link + offsetof(struct rte_eth_link, <U38c0>))’ may be used uninitialized [-Wmaybe-uninitialized]
539 | ret = !!memcmp(&dev->data->dev_link, &dev_link,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
540 | sizeof(struct rte_eth_link));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~../drivers/net/mlx5/linux/mlx5_ethdev_os.c:515:29: note: ‘*(long unsigned int *)((char *)&dev_link + offsetof(struct rte_eth_link, <U38c0>))’ was declared here
515 | struct rte_eth_link dev_link;
| ^~~~~~~~
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