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authorArınç ÜNAL <arinc.unal@arinc9.com>2024-03-01 12:42:57 +0200
committerPaolo Abeni <pabeni@redhat.com>2024-03-05 12:23:42 +0100
commit6ebe414b48cf43abb5abc17321dd4343a5a0d5ea (patch)
treecdd0ea008dfff44426f4729f84ad062d6b31b098 /drivers/net/dsa/mt7530.c
parent6702d60d3c2eae086fbf85e09598ccf0c46b1d00 (diff)
net: dsa: mt7530: remove .mac_port_config for MT7988 and make it optional
For the switch on the MT7988 SoC, the mac_port_config member for ID_MT7988 in mt753x_table is not needed as the interfaces of all MACs are already handled on mt7988_mac_port_get_caps(). Therefore, remove the mac_port_config member from ID_MT7988 in mt753x_table. Before calling priv->info->mac_port_config(), if there's no mac_port_config member in mt753x_table, exit mt753x_mac_config() successfully. Remove calling priv->info->mac_port_config() from the sanity check as the sanity check requires a pointer to a mac_port_config function to be non-NULL. This will fail for MT7988 as mac_port_config won't be a member of its info table. Co-developed-by: Daniel Golle <daniel@makrotopia.org> Signed-off-by: Daniel Golle <daniel@makrotopia.org> Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/dsa/mt7530.c')
-rw-r--r--drivers/net/dsa/mt7530.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 03d966fa67b2..94d4b2c87799 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2656,17 +2656,6 @@ static bool mt753x_is_mac_port(u32 port)
}
static int
-mt7988_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
- phy_interface_t interface)
-{
- if (dsa_is_cpu_port(ds, port) &&
- interface == PHY_INTERFACE_MODE_INTERNAL)
- return 0;
-
- return -EINVAL;
-}
-
-static int
mt7531_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
phy_interface_t interface)
{
@@ -2706,6 +2695,9 @@ mt753x_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
{
struct mt7530_priv *priv = ds->priv;
+ if (!priv->info->mac_port_config)
+ return 0;
+
return priv->info->mac_port_config(ds, port, mode, state->interface);
}
@@ -3169,7 +3161,6 @@ const struct mt753x_info mt753x_table[] = {
.phy_write_c45 = mt7531_ind_c45_phy_write,
.cpu_port_config = mt7988_cpu_port_config,
.mac_port_get_caps = mt7988_mac_port_get_caps,
- .mac_port_config = mt7988_mac_config,
},
};
EXPORT_SYMBOL_GPL(mt753x_table);
@@ -3197,8 +3188,7 @@ mt7530_probe_common(struct mt7530_priv *priv)
* properly.
*/
if (!priv->info->sw_setup || !priv->info->phy_read_c22 ||
- !priv->info->phy_write_c22 || !priv->info->mac_port_get_caps ||
- !priv->info->mac_port_config)
+ !priv->info->phy_write_c22 || !priv->info->mac_port_get_caps)
return -EINVAL;
priv->id = priv->info->id;