[PATCH net-next 2/6] net: stmmac: imx: use stmmac_set_tx_clk_gmii()

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Use stmmac_set_tx_clk_gmii().

Signed-off-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
---
 .../net/ethernet/stmicro/stmmac/dwmac-imx.c   | 26 +++++--------------
 1 file changed, 7 insertions(+), 19 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index df34e34cc14f..cb56f9523acc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -186,7 +186,6 @@ static void imx_dwmac_fix_speed(void *priv, unsigned int speed, unsigned int mod
 {
 	struct plat_stmmacenet_data *plat_dat;
 	struct imx_priv_data *dwmac = priv;
-	unsigned long rate;
 	int err;
 
 	plat_dat = dwmac->plat_dat;
@@ -196,24 +195,13 @@ static void imx_dwmac_fix_speed(void *priv, unsigned int speed, unsigned int mod
 	    (plat_dat->mac_interface == PHY_INTERFACE_MODE_MII))
 		return;
 
-	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);
-		return;
-	}
-
-	err = clk_set_rate(dwmac->clk_tx, rate);
-	if (err < 0)
-		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 void imx93_dwmac_fix_speed(void *priv, unsigned int speed, unsigned int mode)
-- 
2.30.2





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