linux-kernel - Re: [PATCH 3/6] wifi: ath10k: remove struct wmi_pdev_chanlist_update

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Message-ID: <c22dfa75-5e23-4af8-9ba4-4cede1854700@embeddedor.com>
Date:   Wed, 13 Dec 2023 14:18:14 -0600
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Jeff Johnson <quic_jjohnson@...cinc.com>,
        Kalle Valo <kvalo@...nel.org>
Cc:     Kees Cook <keescook@...omium.org>, ath10k@...ts.infradead.org,
        linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/6] wifi: ath10k: remove struct
 wmi_pdev_chanlist_update_event



On 12/13/23 11:06, Jeff Johnson wrote:
> Currently struct wmi_pdev_chanlist_update_event defines:
> 	  struct wmi_channel channel_list[1];
> 
> Per the guidance in [1] this should be a flexible array. However
> during conversion it was discovered that this struct is not used, so
> just remove the entire struct.

Less code is always great. :)

> 
> No functional changes, compile tested only.
> 
> [1] https://docs.kernel.org/process/deprecated.html#zero-length-and-one-element-arrays
> 
> Signed-off-by: Jeff Johnson <quic_jjohnson@...cinc.com>

Reviewed-by: Gustavo A. R. Silva <gustavoars@...nel.org>

Thanks!
--
Gustavo

> ---
>   drivers/net/wireless/ath/ath10k/wmi.h | 7 -------
>   1 file changed, 7 deletions(-)
> 
> diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
> index 52a409ff94e7..37a7d421bd86 100644
> --- a/drivers/net/wireless/ath/ath10k/wmi.h
> +++ b/drivers/net/wireless/ath/ath10k/wmi.h
> @@ -4256,13 +4256,6 @@ struct wmi_peer_sta_ps_state_chg_event {
>   	__le32 peer_ps_state;
>   } __packed;
>   
> -struct wmi_pdev_chanlist_update_event {
> -	/* number of channels */
> -	__le32 num_chan;
> -	/* array of channels */
> -	struct wmi_channel channel_list[1];
> -} __packed;
> -
>   #define WMI_MAX_DEBUG_MESG (sizeof(u32) * 32)
>   
>   struct wmi_debug_mesg_event {
>