Re: [PATCH] mlxsw: spectrum_router: Replace 0-length array with flexible array

patchwork-bot+netdevbpf
2023-01-09T07:40:48Z

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:

On Thu, 5 Jan 2023 15:22:29 -0800 you wrote:
> Zero-length arrays are deprecated[1]. Replace struct
> mlxsw_sp_nexthop_group_info's "nexthops" 0-length array with a flexible
> array. Detected with GCC 13, using -fstrict-flex-arrays=3:
>
> drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c: In function 'mlxsw_sp_nexthop_group_hash_obj':
> drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:3278:38: warning: array subscript i is outside array bounds of 'struct mlxsw_sp_nexthop[0]' [-Warray-bounds=]
> 3278 | val ^= jhash(&nh->ifindex, sizeof(nh->ifindex), seed);
> | ^~~~~~~~~~~~
> drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:2954:33: note: while referencing 'nexthops'
> 2954 | struct mlxsw_sp_nexthop nexthops[0];
> | ^~~~~~~~
>
> [...]

Here is the summary with links:
- mlxsw: spectrum_router: Replace 0-length array with flexible array
https://git.kernel.org/netdev/net/c/2ab6478d1266

You are awesome, thank you!
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