From 8ab55ac9678ca1f50f786c84484599dd675c5a9f Mon Sep 17 00:00:00 2001 From: Martin Blumenstingl Date: Wed, 18 May 2022 23:53:09 +0200 Subject: [PATCH 736/768] net: dsa: lantiq_gswip: Use dsa_is_cpu_port() in gswip_port_change_mtu() Make the check for the CPU port in gswip_port_change_mtu() consistent with other areas of the driver by using dsa_is_cpu_port(). Signed-off-by: Martin Blumenstingl --- drivers/net/dsa/lantiq_gswip.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -1457,12 +1457,11 @@ static int gswip_port_max_mtu(struct dsa static int gswip_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu) { struct gswip_priv *priv = ds->priv; - int cpu_port = priv->hw_info->cpu_port; /* CPU port always has maximum mtu of user ports, so use it to set * switch frame size, including 8 byte special header. */ - if (port == cpu_port) { + if (dsa_is_cpu_port(ds, port)) { new_mtu += 8; gswip_switch_w(priv, VLAN_ETH_HLEN + new_mtu + ETH_FCS_LEN, GSWIP_MAC_FLEN);