[PATCH v3 07/16] net: dwmac-intel-plat: Use helper rgmii_clock

From: Jan Petrous via B4 Relay
Date: Sun Oct 13 2024 - 17:31:44 EST


From: "Jan Petrous (OSS)" <jan.petrous@xxxxxxxxxxx>

???

Signed-off-by: Jan Petrous (OSS) <jan.petrous@xxxxxxxxxxx>
---
.../net/ethernet/stmicro/stmmac/dwmac-intel-plat.c | 20 ++++----------------
1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
index d68f0c4e7835..ec62ed90a47e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
@@ -31,27 +31,15 @@ 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);

--
2.46.0