net: phy: Use IS_ERR() to check and simplify code (d0f0c55e) · Commits · 戴 / test

Use IS_ERR() and PTR_ERR() instead of PTR_ZRR_OR_ZERO() to simplify code, avoid redundant paramenter definitions and judgements. Signed-off-by:

drivers/net/phy/mdio_bus.c

+2 −5

Original line number	Diff line number	Diff line
		@@ -42,14 +42,11 @@

		static int mdiobus_register_gpiod(struct mdio_device *mdiodev)
		{
		int error;

		/* Deassert the optional reset signal */
		mdiodev->reset_gpio = gpiod_get_optional(&mdiodev->dev,
		"reset", GPIOD_OUT_LOW);
		error = PTR_ERR_OR_ZERO(mdiodev->reset_gpio);
		if (error)
		return error;
		if (IS_ERR(mdiodev->reset_gpio))
		return PTR_ERR(mdiodev->reset_gpio);

		if (mdiodev->reset_gpio)
		gpiod_set_consumer_name(mdiodev->reset_gpio, "PHY reset");