diff options
Diffstat (limited to 'drivers/net/phy/phy_device.c')
-rw-r--r-- | drivers/net/phy/phy_device.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index e35460165bf7..0a06e4fd37d9 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c | |||
@@ -231,15 +231,6 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr) | |||
231 | if ((phy_id & 0x1fffffff) == 0x1fffffff) | 231 | if ((phy_id & 0x1fffffff) == 0x1fffffff) |
232 | return NULL; | 232 | return NULL; |
233 | 233 | ||
234 | /* | ||
235 | * Broken hardware is sometimes missing the pull-up resistor on the | ||
236 | * MDIO line, which results in reads to non-existent devices returning | ||
237 | * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent | ||
238 | * device as well. | ||
239 | */ | ||
240 | if (phy_id == 0) | ||
241 | return NULL; | ||
242 | |||
243 | dev = phy_device_create(bus, addr, phy_id); | 234 | dev = phy_device_create(bus, addr, phy_id); |
244 | 235 | ||
245 | return dev; | 236 | return dev; |