> airoha_register_gdm_devices() iterates eth->ports[] in order, so GDM2's
> netdev is always registered before GDM3/GDM4. This means the explicit
> check for eth->ports[1] && eth->ports[1]->devs[0] is a redundant
> special-case of what airoha_get_wan_gdm_dev() already covers, since
> GDM2 is always marked as WAN during its own ndo_init.
> Remove the redundant check and rely solely on airoha_get_wan_gdm_dev()
> which handles both the GDM2-present and GDM2-absent cases.
> 
> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>

Please drop this patch since I need to modify it to address Andrew's request
about LAN/WAN configuration.

Regards,
Lorenzo

> ---
>  drivers/net/ethernet/airoha/airoha_eth.c | 12 ++----------
>  1 file changed, 2 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
> index 5a8e84fa9918..b333a7b309c2 100644
> --- a/drivers/net/ethernet/airoha/airoha_eth.c
> +++ b/drivers/net/ethernet/airoha/airoha_eth.c
> @@ -2004,18 +2004,10 @@ static int airoha_dev_init(struct net_device *netdev)
>  
>  	switch (port->id) {
>  	case AIROHA_GDM3_IDX:
> -	case AIROHA_GDM4_IDX: {
> -		struct airoha_eth *eth = dev->eth;
> -
> -		/* GDM2 supports a single net_device */
> -		if (eth->ports[1] && eth->ports[1]->devs[0])
> -			break;
> -
> -		if (airoha_get_wan_gdm_dev(eth))
> +	case AIROHA_GDM4_IDX:
> +		if (airoha_get_wan_gdm_dev(dev->eth))
>  			break;
> -
>  		fallthrough;
> -	}
>  	case AIROHA_GDM2_IDX:
>  		/* GDM2 is always used as wan */
>  		dev->flags |= AIROHA_PRIV_F_WAN;
> 
> ---
> base-commit: 903db046d5579bef0ea699eae4b279dd6455fc9f
> change-id: 20260606-airoha-eth-simplify-dev-init-5d53c7cc004e
> 
> Best regards,
> -- 
> Lorenzo Bianconi <lorenzo@kernel.org>
>