Commit b30a1f30 authored by Rob Herring's avatar Rob Herring Committed by David S. Miller
Browse files

mdio: mdio-mux-mmioreg: Use of_property_read_reg() to parse "reg" 



Use the recently added of_property_read_reg() helper to get the
untranslated "reg" address value.

Signed-off-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 61ab5a06

drivers/net/mdio/mdio-mux-mmioreg.c

+4 −3
Original line number Diff line number Diff line
@@ -140,14 +140,15 @@ static int mdio_mux_mmioreg_probe(struct platform_device *pdev) 
	 * set any bits outside of the 'mask'.

	 */

	for_each_available_child_of_node(np, np2) {

		iprop = of_get_property(np2, "reg", &len);

		if (!iprop || len != sizeof(uint32_t)) {

		u64 reg;



		if (of_property_read_reg(np2, 0, &reg, NULL)) {

			dev_err(&pdev->dev, "mdio-mux child node %pOF is "

				"missing a 'reg' property\n", np2);

			of_node_put(np2);

			return -ENODEV;

		}

		if (be32_to_cpup(iprop) & ~s->mask) {

		if ((u32)reg & ~s->mask) {

			dev_err(&pdev->dev, "mdio-mux child node %pOF has "

				"a 'reg' value with unmasked bits\n",

				np2);