From: "Jan Petrous (OSS)" <jan.petrous@xxxxxxxxxxx>
Utilize a new helper function rgmii_clock().
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
Signed-off-by: Jan Petrous (OSS) <jan.petrous@xxxxxxxxxxx>
---
drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c | 19 ++++---------------
1 file changed, 4 insertions(+), 15 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
index 421666279dd3..0a0a363d3730 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
@@ -34,24 +34,13 @@ struct starfive_dwmac {
static void starfive_dwmac_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct starfive_dwmac *dwmac = priv;
- unsigned long rate;
+ long rate;
int err;
- rate = clk_get_rate(dwmac->clk_tx);
-
- 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);
- break;
+ return;
}
err = clk_set_rate(dwmac->clk_tx, rate);
--
2.47.0
