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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: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rob Herring 2023-06-09 12:26:16 -06:00 committed by David S. Miller
parent 61ab5a060a
commit b30a1f305b
1 changed files with 4 additions and 3 deletions
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7
drivers/net/mdio/mdio-mux-mmioreg.c
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@ -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);