[PATCH v5 09/16] net: dwmac-starfive: Use helper rgmii_clock
From: Jan Petrous via B4 Relay <devnull+jan.petrous.oss.nxp.com@kernel.org>
Date: 2024-11-19 15:01:05
Also in:
b4-sent, imx, linux-arm-kernel, linux-arm-msm, linux-devicetree, lkml
Subsystem:
networking drivers, starfive dwmac glue layer, stmmac ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Emil Renner Berthing, Minda Chen, Maxime Chevallier, Linus Torvalds
From: "Jan Petrous (OSS)" <jan.petrous@oss.nxp.com> Utilize a new helper function rgmii_clock(). Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jan Petrous (OSS) <jan.petrous@oss.nxp.com> --- 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 4e1076faee0c..d80461a721c1 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