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Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/of_mdio.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 495facc..5b3c24f 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -48,7 +48,7 @@ static int of_mdiobus_register_phy(struct mii_bus *mdio, struct device_node *chi
{
struct phy_device *phy;
bool is_c45;
- int rc, prev_irq;
+ int rc;
u32 max_speed = 0;
is_c45 = of_device_is_compatible(child,
@@ -58,12 +58,14 @@ static int of_mdiobus_register_phy(struct mii_bus *mdio, struct device_node *chi
if (!phy || IS_ERR(phy))
return 1;
- if (mdio->irq) {
- prev_irq = mdio->irq[addr];
- mdio->irq[addr] =
- irq_of_parse_and_map(child, 0);
- if (!mdio->irq[addr])
- mdio->irq[addr] = prev_irq;
+ rc = irq_of_parse_and_map(child, 0);
+ if (rc > 0) {
+ phy->irq = rc;
+ if (mdio->irq)
+ mdio->irq[addr] = rc;
+ } else {
+ if (mdio->irq)
+ phy->irq = mdio->irq[addr];
}
/* Associate the OF node with the device structure so it