[PATCH net-next v3 4/5] net: altera_tse: explicitly disable autoscan on the regmap-mdio bus

From: Maxime Chevallier
Date: Tue Jun 06 2023 - 11:25:36 EST


Set the .autoscan flag to false on the regmap-mdio bus, to avoid using a
random uninitialized value. We don't want autoscan in this case as the
mdio device is a PCS and not a PHY.

Fixes: db48abbaa18e ("net: ethernet: altera-tse: Convert to mdio-regmap and use PCS Lynx")
Suggested-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
Signed-off-by: Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx>
---
V2->V3 : New patch

drivers/net/ethernet/altera/altera_tse_main.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index df509abcd378..b0cb94fe6247 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1287,6 +1287,7 @@ static int altera_tse_probe(struct platform_device *pdev)
mrc.regmap = pcs_regmap;
mrc.parent = &pdev->dev;
mrc.valid_addr = 0x0;
+ mrc.autoscan = false;

/* Rx IRQ */
priv->rx_irq = platform_get_irq_byname(pdev, "rx_irq");
--
2.40.1