Re: [PATCH RESEND v4 net-next 14/14] net: enetc: use kzalloc_flex() for enetc_psfp_gate allocation

On Mon, Jul 20, 2026 at 09:43:16AM +0800, [email protected] wrote:
> From: Wei Fang <[email protected]>
> 
> Replace the open-coded struct_size() + kzalloc() pattern with the
> kzalloc_flex() helper when allocating struct enetc_psfp_gate. This
> removes the intermediate entries_size local variable and makes the
> allocation site more concise.
> 
> Signed-off-by: Wei Fang <[email protected]>
> ---
>  drivers/net/ethernet/freescale/enetc/enetc_qos.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
> index 7b17bca24f26..2aa0fcaafcd2 100644
> --- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
> +++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
> @@ -1135,7 +1135,6 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
>  	struct flow_action_entry *entry;
>  	struct action_gate_entry *e;
>  	u8 sfi_overwrite = 0;
> -	int entries_size;
>  	int i, err;
>  
>  	if (f->common.chain_index >= priv->psfp_cap.max_streamid) {
> @@ -1242,8 +1241,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
>  		goto free_filter;
>  	}
>  
> -	entries_size = struct_size(sgi, entries, entryg->gate.num_entries);
> -	sgi = kzalloc(entries_size, GFP_KERNEL);
> +	sgi = kzalloc_flex(*sgi, entries, entryg->gate.num_entries);
>  	if (!sgi) {
>  		err = -ENOMEM;
>  		goto free_filter;

Reviewed-by: Joe Damato <[email protected]>