[PATCH net-next 5/6] net: stmmac: starfive: use stmmac_set_tx_clk_gmii()

[Russell King (Oracle)]

Use stmmac_set_tx_clk_gmii().

Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
 .../ethernet/stmicro/stmmac/dwmac-starfive.c  | 28 +++++--------------
 1 file changed, 7 insertions(+), 21 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
index 9289bb87c3e3..c2931464e977 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
@@ -27,29 +27,15 @@ struct starfive_dwmac {
 static void starfive_dwmac_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
 {
 	struct starfive_dwmac *dwmac = priv;
-	unsigned long rate;
 	int err;
 
-	rate = clk_get_rate(dwmac->clk_tx);
-
-	switch (speed) {
-	case SPEED_1000:
-		rate = 125000000;
-		break;
-	case SPEED_100:
-		rate = 25000000;
-		break;
-	case SPEED_10:
-		rate = 2500000;
-		break;
-	default:
-		dev_err(dwmac->dev, "invalid speed %u\n", speed);
-		break;
-	}
-
-	err = clk_set_rate(dwmac->clk_tx, rate);
-	if (err)
-		dev_err(dwmac->dev, "failed to set tx rate %lu\n", rate);
+	err = stmmac_set_tx_clk_gmii(dwmac->clk_tx, speed);
+	if (err == -ENOTSUPP)
+		dev_err(dwmac->dev, "invalid speed %uMbps\n", speed);
+	else if (err)
+		dev_err(dwmac->dev,
+			"failed to set tx rate for speed %uMbps: %pe\n",
+			speed, ERR_PTR(err));
 }
 
 static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat)
-- 
2.30.2