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Miller" , Eric Dumazet , Jakub Kicinski , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Mohd Ayaan Anwar , Neil Armstrong , netdev@vger.kernel.org, Paolo Abeni , Vinod Koul Subject: [PATCH net-next v2 1/7] net: stmmac: qcom-ethqos: move ethqos_set_serdes_speed() Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: Sender: Russell King Date: Tue, 03 Mar 2026 15:53:35 +0000 Combine ethqos_set_serdes_speed() with ethqos_mac_finish_serdes() to simplify the code. Reviewed-by: Mohd Ayaan Anwar Tested-by: Mohd Ayaan Anwar Signed-off-by: Russell King (Oracle) --- .../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) -- 2.47.3