[PATCH v5 1/6] hash: replace zero length array with flex array

[Medvedkin, Vladimir]

Acked-by: Vladimir Medvedkin <vladimir.medvedkin at intel.com>

On 06/03/2024 20:13, Tyler Retzlaff wrote:
> Zero length arrays are GNU extension. Replace with
> standard flex array.
>
> Signed-off-by: Tyler Retzlaff <roretzla at linux.microsoft.com>
> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
> Reviewed-by: Morten Brørup <mb at smartsharesystems.com>
> Acked-by: Chengwen Feng <fengchengwen at huawei.com>
> Acked-by: Stephen Hemminger <stephen at networkplumber.org>
> ---
>   lib/hash/rte_thash.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/lib/hash/rte_thash.c b/lib/hash/rte_thash.c
> index 68f653f..10721ef 100644
> --- a/lib/hash/rte_thash.c
> +++ b/lib/hash/rte_thash.c
> @@ -81,7 +81,7 @@ struct rte_thash_subtuple_helper {
>   	uint32_t	tuple_offset;	/** < Offset in bits of the subtuple */
>   	uint32_t	tuple_len;	/** < Length in bits of the subtuple */
>   	uint32_t	lsb_msk;	/** < (1 << reta_sz_log) - 1 */
> -	__extension__ alignas(RTE_CACHE_LINE_SIZE) uint32_t	compl_table[0];
> +	alignas(RTE_CACHE_LINE_SIZE) uint32_t	compl_table[];
>   	/** < Complementary table */
>   };
>   
> @@ -94,7 +94,7 @@ struct rte_thash_ctx {
>   	uint32_t	flags;
>   	uint64_t	*matrices;
>   	/**< matrices used with rte_thash_gfni implementation */
> -	uint8_t		hash_key[0];
> +	uint8_t		hash_key[];
>   };
>   
>   int

-- 
Regards,
Vladimir