From: Jan Petrous (OSS) <jan.petrous@oss.nxp.com>
Date: Thu, 5 Dec 2024 16:43:02 +0000 (+0100)
Subject: net: dwmac-dwc-qos-eth: Use helper rgmii_clock
X-Git-Tag: v6.14-rc1~162^2~253^2~10
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=37b66c483e4c8a72cd1fd22f8ced05cc40f9e128;p=thirdparty%2Fkernel%2Flinux.git

net: dwmac-dwc-qos-eth: Use helper rgmii_clock

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>
Link: https://patch.msgid.link/20241205-upstream_s32cc_gmac-v8-5-ec1d180df815@oss.nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index 83290e707df53..bd4eb187f8c64 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -181,24 +181,19 @@ static void dwc_qos_remove(struct platform_device *pdev)
 static void tegra_eqos_fix_speed(void *priv, unsigned int speed, unsigned int mode)
 {
 	struct tegra_eqos *eqos = priv;
-	unsigned long rate = 125000000;
 	bool needs_calibration = false;
+	long rate = 125000000;
 	u32 value;
 	int err;
 
 	switch (speed) {
 	case SPEED_1000:
-		needs_calibration = true;
-		rate = 125000000;
-		break;
-
 	case SPEED_100:
 		needs_calibration = true;
-		rate = 25000000;
-		break;
+		fallthrough;
 
 	case SPEED_10:
-		rate = 2500000;
+		rate = rgmii_clock(speed);
 		break;
 
 	default: