Commit abc1cb8c authored Sep 22, 2022 by Arun Ramadoss Committed by Jakub Kicinski Sep 26, 2022

net: dsa: microchip: enable phy interrupts only if interrupt enabled in dts



In the lan937x_mdio_register function, phy interrupts are enabled
irrespective of irq is enabled in the switch. Now, the check is added to
enable the phy interrupt only if the irq is enabled in the switch.

Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

parent 978f1f72

drivers/net/dsa/microchip/lan937x_main.c

+8 −5

Original line number	Diff line number	Diff line
		@@ -235,16 +235,19 @@ static int lan937x_mdio_register(struct ksz_device *dev)

		ds->slave_mii_bus = bus;

		if (dev->irq > 0) {
		ret = lan937x_irq_phy_setup(dev);
		if (ret) {
		of_node_put(mdio_np);
		return ret;
		}
		}

		ret = devm_of_mdiobus_register(ds->dev, bus, mdio_np);
		if (ret) {
		dev_err(ds->dev, "unable to register MDIO bus %s\n",
		bus->id);
		if (dev->irq > 0)
		lan937x_irq_phy_free(dev);
		}