phy: rockchip: samsung-hdptx: Drop unused phy_cfg driver data

There is no usage of phy_cfg in the upstream driver data, nor in the
downstream one, hence remove it.

Reviewed-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Cristian Ciocaltea <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: cristicc

drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c

@@ -397,7 +397,6 @@ struct rk_hdptx_phy {
 	int phy_id;
 
 	struct phy *phy;
-	struct phy_config *phy_cfg;
 	struct clk_bulk_data *clks;
 	int nr_clks;
 	struct reset_control_bulk_data rsts[RST_MAX];