Move setting the ssc_delta variable to under the PHY_INTERFACE_MODE_TRGMII
case as it's only needed when trgmii is used.
Fixes: b8f126a8d543 ("net-next: dsa: add dsa support for Mediatek MT7530 switch")
Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Link: https://lore.kernel.org/r/20230320190520.124513-3-arinc.unal@arinc9.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
                break;
        case PHY_INTERFACE_MODE_TRGMII:
                trgint = 1;
+               if (xtal == HWTRAP_XTAL_25MHZ)
+                       ssc_delta = 0x57;
+               else
+                       ssc_delta = 0x87;
                if (priv->id == ID_MT7621) {
                        /* PLL frequency: 150MHz: 1.2GBit */
                        if (xtal == HWTRAP_XTAL_40MHZ)
                return -EINVAL;
        }
 
-       if (xtal == HWTRAP_XTAL_25MHZ)
-               ssc_delta = 0x57;
-       else
-               ssc_delta = 0x87;
-
        mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK,
                   P6_INTF_MODE(trgint));