phy: lantiq: vrx200-pcie: Remove unneeded semicolon

Fixes coccicheck warning:

drivers/phy/lantiq/phy-lantiq-vrx200-pcie.c:389:2-3: Unneeded semicolon

Fixes: e52a632195bf ("phy: lantiq: vrx200-pcie: add a driver for the Lantiq VRX200 PCIe PHY")

Reported-by: Hulk Robot <[e-mail]>
Signed-off-by: Ma Feng <[e-mail]>
Signed-off-by: Kishon Vijay Abraham I <[e-mail]>

drivers/phy/lantiq/phy-lantiq-vrx200-pcie.c

···
 	default:
 		dev_err(dev, "invalid PHY mode %u\n", mode);
 		return ERR_PTR(-EINVAL);
-	};
+	}
 
 	return priv->phy;
 }