[PATCH RESEND2 net-next 1/8] net: stmmac: qcom-ethqos: move ethqos_set_serdes_speed()
From: Russell King (Oracle) <hidden>
Date: 2026-02-26 23:09:28
Also in:
linux-arm-kernel, linux-arm-msm, linux-phy
Subsystem:
networking drivers, qualcomm ethqos ethernet driver, stmmac ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Mohd Ayaan Anwar, Linus Torvalds
Combine ethqos_set_serdes_speed() with ethqos_mac_finish_serdes() to simplify the code. Reviewed-by: Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com> Tested-by: Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com> Signed-off-by: Russell King (Oracle) <redacted> --- .../stmicro/stmmac/dwmac-qcom-ethqos.c | 22 +++++++++---------- 1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index ad5b5d950fff..57cbe800f652 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c@@ -591,14 +591,6 @@ static void ethqos_configure_rgmii(struct qcom_ethqos *ethqos, ethqos_rgmii_macro_init(ethqos, speed); } -static void ethqos_set_serdes_speed(struct qcom_ethqos *ethqos, int speed) -{ - if (ethqos->serdes_speed != speed) { - phy_set_speed(ethqos->serdes_phy, speed); - ethqos->serdes_speed = speed; - } -} - static void ethqos_pcs_set_inband(struct stmmac_priv *priv, bool enable) { stmmac_pcs_ctrl_ane(priv, enable, 0);
@@ -683,15 +675,23 @@ static int ethqos_mac_finish_serdes(struct net_device *ndev, void *priv, phy_interface_t interface) { struct qcom_ethqos *ethqos = priv; + int speed, ret = 0; qcom_ethqos_set_sgmii_loopback(ethqos, false); + speed = SPEED_UNKNOWN; if (interface == PHY_INTERFACE_MODE_SGMII) - ethqos_set_serdes_speed(ethqos, SPEED_1000); + speed = SPEED_1000; else if (interface == PHY_INTERFACE_MODE_2500BASEX) - ethqos_set_serdes_speed(ethqos, SPEED_2500); + speed = SPEED_2500; - return 0; + if (speed != SPEED_UNKNOWN && speed != ethqos->serdes_speed) { + ret = phy_set_speed(ethqos->serdes_phy, speed); + if (ret == 0) + ethqos->serdes_speed = speed; + } + + return ret; } static int ethqos_clks_config(void *priv, bool enabled)
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2.47.3