[PATCH RFC net-next 17/23] net: dsa: lantiq_gswip: move MDIO bus registration to .setup()
From: Daniel Golle <daniel@makrotopia.org>
Date: 2025-08-16 19:55:56
Also in:
lkml
Subsystem:
networking drivers, networking [dsa], the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Andrew Lunn, Vladimir Oltean, Linus Torvalds
Instead of registering the switch MDIO bus in the probe() function, move the call to gswip_mdio() into the .setup() DSA switch op, so it can be reused independently of the probe() function. Signed-off-by: Daniel Golle <daniel@makrotopia.org> --- drivers/net/dsa/lantiq_gswip.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 4641068d711b..6a263a0387d1 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c@@ -677,6 +677,13 @@ static int gswip_setup(struct dsa_switch *ds) /* Configure the MDIO Clock 2.5 MHz */ gswip_mdio_mask(priv, 0xff, 0x09, GSWIP_MDIO_MDC_CFG1); + /* bring up the mdio bus */ + err = gswip_mdio(priv); + if (err) { + dev_err(priv->dev, "mdio bus setup failed\n"); + return err; + } + /* Disable the xMII interface and clear it's isolation bit */ for (i = 0; i < priv->hw_info->max_ports; i++) gswip_mii_mask_cfg(priv,
@@ -2093,13 +2100,6 @@ static int gswip_probe(struct platform_device *pdev) "gphy fw probe failed\n"); } - /* bring up the mdio bus */ - err = gswip_mdio(priv); - if (err) { - dev_err_probe(dev, err, "mdio probe failed\n"); - goto gphy_fw_remove; - } - err = gswip_allocate_vlans(priv); if (err) goto gphy_fw_remove;
--
2.50.1