From b561d717a799241d260a7e5667e8d35de6fac874 Mon Sep 17 00:00:00 2001 From: "Jan Petrous (OSS)" Date: Thu, 5 Dec 2024 17:43:06 +0100 Subject: [PATCH] net: dwmac-starfive: Use helper rgmii_clock Utilize a new helper function rgmii_clock(). Reviewed-by: Andrew Lunn Reviewed-by: Russell King (Oracle) Reviewed-by: Emil Renner Berthing Signed-off-by: Jan Petrous (OSS) Link: https://patch.msgid.link/20241205-upstream_s32cc_gmac-v8-9-ec1d180df815@oss.nxp.com Signed-off-by: Jakub Kicinski --- .../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 421666279dd38..0a0a363d37309 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); -- 2.47.2