Re: [PATCH] net: dsa: felix: use kmalloc_flex helper

[Vladimir Oltean]

On Tue, Feb 24, 2026 at 08:03:23PM -0800, Rosen Penev wrote:
> A little simpler than using a separate size variable.
> 
> Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>
> ---
>  drivers/net/dsa/ocelot/felix_vsc9959.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
> index 8387dd208adb..cb132679fd99 100644
> --- a/drivers/net/dsa/ocelot/felix_vsc9959.c
> +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
> @@ -2254,7 +2254,7 @@ static int vsc9959_psfp_filter_add(struct ocelot *ocelot, int port,
>  	struct felix_stream_gate *sgi;
>  	struct ocelot_psfp_list *psfp;
>  	struct ocelot_policer pol;
> -	int ret, i, size;
> +	int ret, i;

Please don't break reverse Christmas tree variable ordering.
And put "PATCH v2 net-next" in the git subject prefix.

>  	u64 rate, burst;
>  	u32 index;
>  
> @@ -2271,8 +2271,7 @@ static int vsc9959_psfp_filter_add(struct ocelot *ocelot, int port,
>  	flow_action_for_each(i, a, &f->rule->action) {
>  		switch (a->id) {
>  		case FLOW_ACTION_GATE:
> -			size = struct_size(sgi, entries, a->gate.num_entries);
> -			sgi = kzalloc(size, GFP_KERNEL);
> +			sgi = kzalloc_flex(*sgi, entries, a->gate.num_entries, GFP_KERNEL);
>  			if (!sgi) {
>  				ret = -ENOMEM;
>  				goto err;
> -- 
> 2.53.0
>