[PATCH net-next 8/9] net: stmmac: rk: convert px30_set_rmii_speed() to .set_speed()

[Russell King (Oracle)]

Convert px30_set_rmii_speed() to use the common .set_speed() method,
which eliminates another user of the older .set_*_speed() methods.

Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 72f2b80bf3bb..7cdb09037da0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -246,17 +246,17 @@ static void px30_set_to_rmii(struct rk_priv_data *bsp_priv)
 		     PX30_GMAC_PHY_INTF_SEL_RMII);
 }
 
-static void px30_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+static int px30_set_speed(struct rk_priv_data *bsp_priv,
+			  phy_interface_t interface, int speed)
 {
 	struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;
 	struct device *dev = &bsp_priv->pdev->dev;
 	unsigned int con1;
 	long rate;
-	int ret;
 
 	if (!clk_mac_speed) {
 		dev_err(dev, "%s: Missing clk_mac_speed clock\n", __func__);
-		return;
+		return -EINVAL;
 	}
 
 	if (speed == 10) {
@@ -267,20 +267,17 @@ static void px30_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
 		rate = 25000000;
 	} else {
 		dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
-		return;
+		return -EINVAL;
 	}
 
 	regmap_write(bsp_priv->grf, PX30_GRF_GMAC_CON1, con1);
 
-	ret = clk_set_rate(clk_mac_speed, rate);
-	if (ret)
-		dev_err(dev, "%s: set clk_mac_speed rate %ld failed: %d\n",
-			__func__, rate, ret);
+	return clk_set_rate(clk_mac_speed, rate);
 }
 
 static const struct rk_gmac_ops px30_ops = {
 	.set_to_rmii = px30_set_to_rmii,
-	.set_rmii_speed = px30_set_rmii_speed,
+	.set_speed = px30_set_speed,
 };
 
 #define RK3128_GRF_MAC_CON0	0x0168
-- 
2.30.2