"Gustavo A. R. Silva" <gust...@embeddedor.com> writes:
> On 12/5/23 09:29, Kalle Valo wrote:
>> Jeff Johnson <quic_jjohn...@quicinc.com> writes:
>>
>>> On 11/27/2023 8:23 AM, Gustavo A. R. Silva wrote:
>>>
>>>>
>>>>
>>>> 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_jjohn...@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] -> [
>>>> ] ?
>>>
>>> No reason other than staying consistent with ath10k.
>>> Will see if Kalle has an opinion on this.
>> Yeah, I don't see the need for the union and I removed it in the
>> pending
>> branch:
>> https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git/commit/?h=pending&id=a2faeea1fe0635563187e7821a6d0baf7b40f2c6
>> Does it look ok?
>>
>
> Nope.
>
> A direct transformation is just fine:
>
> - union {
> - struct ath11k_htc_credit_report credit_report[0];
> - };
> + struct ath11k_htc_credit_report credit_report[];
>
> There is no need for DFA in this situation.
Sorry, I read your comments too hastily. Jeff, as I'm offline tomorrow
would you mind submitting v2?
--
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https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
