From: "Jan Petrous (OSS)" <jan.petrous@xxxxxxxxxxx>
Utilize a new helper function rgmii_clock().
When in, remove dead code in kmb_eth_fix_mac_speed().
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Signed-off-by: Jan Petrous (OSS) <jan.petrous@xxxxxxxxxxx>
---
.../net/ethernet/stmicro/stmmac/dwmac-intel-plat.c | 22 ++++------------------
1 file changed, 4 insertions(+), 18 deletions(-)
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);
--
2.47.0
