Signed-off-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx> --- .../ethernet/stmicro/stmmac/dwmac-starfive.c | 29 +++++-------------- 1 file changed, 8 insertions(+), 21 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c index 9289bb87c3e3..3dc04017e3d3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c @@ -14,6 +14,7 @@ #include <linux/regmap.h> #include "stmmac_platform.h" +#include "stmmac_plat_lib.h" #define STARFIVE_DWMAC_PHY_INFT_RGMII 0x1 #define STARFIVE_DWMAC_PHY_INFT_RMII 0x4 @@ -27,29 +28,15 @@ 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; 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: - dev_err(dwmac->dev, "invalid speed %u\n", speed); - break; - } - - err = clk_set_rate(dwmac->clk_tx, rate); - if (err) - dev_err(dwmac->dev, "failed to set tx rate %lu\n", rate); + err = dwmac_set_tx_clk_gmii(dwmac->clk_tx, speed); + if (err == -ENOTSUPP) + dev_err(dwmac->dev, "invalid speed %dMbps\n", speed); + else if (err) + dev_err(dwmac->dev, + "failed to set tx rate for speed %dMbps: %pe\n", + speed, ERR_PTR(err)); } static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat) -- 2.30.2