linux-kernel - Re: [PATCH] iwlegacy: Remove unused structs and avoid -Wflex-array-member-not-at-end warnings

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Message-ID: <20250822071420.GA46129@wp.pl>
Date: Fri, 22 Aug 2025 09:14:20 +0200
From: Stanislaw Gruszka <stf_xl@...pl>
To: "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc: linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-hardening@...r.kernel.org
Subject: Re: [PATCH] iwlegacy: Remove unused structs and avoid
 -Wflex-array-member-not-at-end warnings

On Mon, Aug 11, 2025 at 02:10:39PM +0900, Gustavo A. R. Silva wrote:
> Remove unused structures and avoid the following
> -Wflex-array-member-not-at-end warnings:
> 
> drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h:68:39: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
> drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h:60:39: 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: Stanislaw Gruszka <stf_xl@...pl>

> ---
>  .../wireless/intel/iwlegacy/iwl-spectrum.h    | 24 -------------------
>  1 file changed, 24 deletions(-)
> 
> diff --git a/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h b/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h
> index 1e8ab704dbfb..f00eb878b94b 100644
> --- a/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h
> +++ b/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h
> @@ -50,28 +50,4 @@ struct ieee80211_measurement_params {
>  	__le16 duration;
>  } __packed;
>  
> -struct ieee80211_info_element {
> -	u8 id;
> -	u8 len;
> -	u8 data[];
> -} __packed;
> -
> -struct ieee80211_measurement_request {
> -	struct ieee80211_info_element ie;
> -	u8 token;
> -	u8 mode;
> -	u8 type;
> -	struct ieee80211_measurement_params params[];
> -} __packed;
> -
> -struct ieee80211_measurement_report {
> -	struct ieee80211_info_element ie;
> -	u8 token;
> -	u8 mode;
> -	u8 type;
> -	union {
> -		struct ieee80211_basic_report basic[0];
> -	} u;
> -} __packed;
> -
>  #endif
> -- 
> 2.43.0
>