[PATCH RFC net-next 03/15] net: stmmac: rk: add SoC specific ->init() method

[Russell King (Oracle)]

Add a SoC specific init method.

Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index f9bc9b145ff4..e9f531d6c22a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -35,6 +35,7 @@ struct rk_reg_speed_data {
 };
 
 struct rk_gmac_ops {
+	int (*init)(struct rk_priv_data *bsp_priv);
 	void (*set_to_rgmii)(struct rk_priv_data *bsp_priv,
 			     int tx_delay, int rx_delay);
 	void (*set_to_rmii)(struct rk_priv_data *bsp_priv);
@@ -1613,6 +1614,14 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
 
 	bsp_priv->dev = dev;
 
+	if (ops->init) {
+		ret = ops->init(bsp_priv);
+		if (ret) {
+			dev_err_probe(dev, ret, "failed to init BSP\n");
+			return ERR_PTR(ret);
+		}
+	}
+
 	return bsp_priv;
 }
 
-- 
2.47.3