diff mbox series

[net-next,v8,07/15] net: dwmac-intel-plat: Use helper rgmii_clock

Message ID 20241205-upstream_s32cc_gmac-v8-7-ec1d180df815@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. 5, 2024, 4:43 p.m. UTC 
From: "Jan Petrous (OSS)" <jan.petrous@oss.nxp.com>

Utilize a new helper function rgmii_clock().

When in, remove dead code in kmb_eth_fix_mac_speed().

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jan Petrous (OSS) <jan.petrous@oss.nxp.com>
---
 .../net/ethernet/stmicro/stmmac/dwmac-intel-plat.c | 22 ++++------------------
 1 file changed, 4 insertions(+), 18 deletions(-)

Comments

Russell King (Oracle) Dec. 5, 2024, 4:58 p.m. UTC | #1 
On Thu, Dec 05, 2024 at 05:43:04PM +0100, Jan Petrous via B4 Relay wrote:
> From: "Jan Petrous (OSS)" <jan.petrous@oss.nxp.com>
> 
> Utilize a new helper function rgmii_clock().
> 
> When in, remove dead code in kmb_eth_fix_mac_speed().
> 
> Reviewed-by: Andrew Lunn <andrew@lunn.ch>
> Signed-off-by: Jan Petrous (OSS) <jan.petrous@oss.nxp.com>

Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

Thanks!
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
index d94f0a150e93..ddee6154d40b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
@@ -31,27 +31,13 @@  struct intel_dwmac_data {
 static void kmb_eth_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
 {
 	struct intel_dwmac *dwmac = priv;
-	unsigned long rate;
+	long rate;
 	int ret;
 
-	rate = clk_get_rate(dwmac->tx_clk);
-
-	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\n");
-		break;
+		return;
 	}
 
 	ret = clk_set_rate(dwmac->tx_clk, rate);