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[net-next,v7,06/15] net: dwmac-imx: Use helper rgmii_clock

Message ID 20241202-upstream_s32cc_gmac-v7-6-bc3e1f9f656e@oss.nxp.com (mailing list archive)
State New
Headers show
Series Add support for Synopsis DWMAC IP on NXP Automotive SoCs S32G2xx/S32G3xx/S32R45 | expand

Commit Message

Jan Petrous via B4 Relay Dec. 2, 2024, 10:03 p.m. UTC 
From: "Jan Petrous (OSS)" <jan.petrous@oss.nxp.com>

Utilize a new helper function rgmii_clock().

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Jan Petrous (OSS) <jan.petrous@oss.nxp.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index 641f3cd019a3..43e0fbba4f77 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -186,7 +186,7 @@  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;
+	long rate;
 	int err;
 
 	plat_dat = dwmac->plat_dat;
@@ -196,17 +196,8 @@  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:
+	rate = rgmii_clock(speed);
+	if (rate < 0) {
 		dev_err(dwmac->dev, "invalid speed %u\n", speed);
 		return;
 	}