From: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
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 <martin.blumenstingl@xxxxxxxxxxxxxx>
Reviewed-by: Vladimir Oltean <olteanv@xxxxxxxxx>
---
drivers/net/dsa/lantiq_gswip.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 8ec329d0c136..58c069f964dd 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1464,12 +1464,11 @@ static int gswip_port_max_mtu(struct dsa_switch *ds, int port)
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);
--
2.39.2
