diff options
Diffstat (limited to 'drivers/of')
-rw-r--r-- | drivers/of/of_mdio.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index 495faccba763..5b3c24f3cde5 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 | |||
48 | { | 48 | { |
49 | struct phy_device *phy; | 49 | struct phy_device *phy; |
50 | bool is_c45; | 50 | bool is_c45; |
51 | int rc, prev_irq; | 51 | int rc; |
52 | u32 max_speed = 0; | 52 | u32 max_speed = 0; |
53 | 53 | ||
54 | is_c45 = of_device_is_compatible(child, | 54 | 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 | |||
58 | if (!phy || IS_ERR(phy)) | 58 | if (!phy || IS_ERR(phy)) |
59 | return 1; | 59 | return 1; |
60 | 60 | ||
61 | if (mdio->irq) { | 61 | rc = irq_of_parse_and_map(child, 0); |
62 | prev_irq = mdio->irq[addr]; | 62 | if (rc > 0) { |
63 | mdio->irq[addr] = | 63 | phy->irq = rc; |
64 | irq_of_parse_and_map(child, 0); | 64 | if (mdio->irq) |
65 | if (!mdio->irq[addr]) | 65 | mdio->irq[addr] = rc; |
66 | mdio->irq[addr] = prev_irq; | 66 | } else { |
67 | if (mdio->irq) | ||
68 | phy->irq = mdio->irq[addr]; | ||
67 | } | 69 | } |
68 | 70 | ||
69 | /* Associate the OF node with the device structure so it | 71 | /* Associate the OF node with the device structure so it |