[PATCH 4/4] wifi: ath11k: Use DECLARE_FLEX_ARRAY() for ath11k_htc_record

[Gustavo A. R. Silva]

On 11/27/23 10:14, Jeff Johnson wrote:
> Transform the zero-length array in ath11k_htc_record into a proper
> flexible array via the DECLARE_FLEX_ARRAY() macro. This helps with
> ongoing efforts to globally enable -Warray-bounds.
> 
> Signed-off-by: Jeff Johnson <quic_jjohnson at quicinc.com>
> ---
>   drivers/net/wireless/ath/ath11k/htc.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wireless/ath/ath11k/htc.h b/drivers/net/wireless/ath/ath11k/htc.h
> index 84971cc9251c..e0434b29df70 100644
> --- a/drivers/net/wireless/ath/ath11k/htc.h
> +++ b/drivers/net/wireless/ath/ath11k/htc.h
> @@ -151,7 +151,7 @@ struct ath11k_htc_credit_report {
>   struct ath11k_htc_record {
>   	struct ath11k_htc_record_hdr hdr;
>   	union {
> -		struct ath11k_htc_credit_report credit_report[0];
> +		DECLARE_FLEX_ARRAY(struct ath11k_htc_credit_report, credit_report);
>   	};

Why not removing the `union` and just do a direct transformation [0] -> [ ] ?

--
Gustavo