linux-kernel - Re: [PATCH][next] misc: bcm-vk: avoid -Wflex-array-member-not-at-end warning

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Message-ID: <547ce7ba-7042-70ff-8468-8e449be6fada@broadcom.com>
Date: Thu, 13 Mar 2025 17:04:28 -0700
From: Scott Branden <scott.branden@...adcom.com>
To: "Gustavo A. R. Silva" <gustavoars@...nel.org>,
 Broadcom internal kernel review list
 <bcm-kernel-feedback-list@...adcom.com>, Arnd Bergmann <arnd@...db.de>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH][next] misc: bcm-vk: avoid -Wflex-array-member-not-at-end
 warning

looks fine

On 2025-03-13 15:36, Gustavo A. R. Silva wrote:
> Fix the following warning by removing unused flex-array member
> `data` in `struct bcm_vk_peer_log`:
> 
> drivers/misc/bcm-vk/bcm_vk.h:415:32: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
> 
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
Acked-by: Scott Branden <scott.branden@...adcom.com>
> ---
>   drivers/misc/bcm-vk/bcm_vk.h | 1 -
>   1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/misc/bcm-vk/bcm_vk.h b/drivers/misc/bcm-vk/bcm_vk.h
> index 386884c2a263..9344c2366a4b 100644
> --- a/drivers/misc/bcm-vk/bcm_vk.h
> +++ b/drivers/misc/bcm-vk/bcm_vk.h
> @@ -311,7 +311,6 @@ struct bcm_vk_peer_log {
>   	u32 wr_idx;
>   	u32 buf_size;
>   	u32 mask;
> -	char data[];
>   };
>   
>   /* max buf size allowed */