net: dsa: use dsa_to_port helper everywhere
Do not let the drivers access the ds->ports static array directly
while there is a dsa_to_port helper for this purpose.
At the same time, un-const this helper since the SJA1105 driver
assigns the priv member of the returned dsa_port structure.
Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index 6a96075..df4abe8 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -20,7 +20,7 @@ static unsigned int dsa_switch_fastest_ageing_time(struct dsa_switch *ds,
int i;
for (i = 0; i < ds->num_ports; ++i) {
- struct dsa_port *dp = &ds->ports[i];
+ struct dsa_port *dp = dsa_to_port(ds, i);
if (dp->ageing_time && dp->ageing_time < ageing_time)
ageing_time = dp->ageing_time;
@@ -98,7 +98,7 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds,
if (unset_vlan_filtering) {
struct switchdev_trans trans = {0};
- err = dsa_port_vlan_filtering(&ds->ports[info->port],
+ err = dsa_port_vlan_filtering(dsa_to_port(ds, info->port),
false, &trans);
if (err && err != EOPNOTSUPP)
return err;