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Message-ID: <20230810173404.jjuvqo5tv57en7pg@google.com>
Date: Thu, 10 Aug 2023 17:34:04 +0000
From: Justin Stitt <justinstitt@...gle.com>
To: "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc: Jesse Brandeburg <jesse.brandeburg@...el.com>,
Tony Nguyen <anthony.l.nguyen@...el.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
intel-wired-lan@...ts.osuosl.org, linux-kernel@...r.kernel.org,
linux-hardening@...r.kernel.org
Subject: Re: [PATCH 2/4][next] i40e: Replace one-element array with
flex-array member in struct i40e_profile_segment
On Tue, Aug 01, 2023 at 11:05:59PM -0600, Gustavo A. R. Silva wrote:
> One-element and zero-length arrays are deprecated. So, replace
> one-element array in struct i40e_profile_segment with flexible-array
> member.
>
> This results in no differences in binary output.
>
> Link: https://github.com/KSPP/linux/issues/335
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
> ---
> drivers/net/ethernet/intel/i40e/i40e_type.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Tested-by: Justin Stitt <justinstitt@...gle.com>
>
> diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
> index c3d5fe12059a..f7a984304b65 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_type.h
> +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
> @@ -1487,7 +1487,7 @@ struct i40e_profile_segment {
> struct i40e_ddp_version version;
> char name[I40E_DDP_NAME_SIZE];
> u32 device_table_count;
> - struct i40e_device_id_entry device_table[1];
> + struct i40e_device_id_entry device_table[];
> };
>
> struct i40e_section_table {
> --
> 2.34.1
>
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