diff options
Diffstat (limited to 'drivers/base/bus.c')
| -rw-r--r-- | drivers/base/bus.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 9df2e6dff519..20b6dc8706fa 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -447,7 +447,7 @@ out_put: * - Add device to bus's list of devices. * - Try to attach to driver. */ -int bus_attach_device(struct device * dev) +void bus_attach_device(struct device * dev) { struct bus_type *bus = dev->bus; int ret = 0; @@ -456,13 +456,12 @@ int bus_attach_device(struct device * dev) dev->is_registered = 1; if (bus->drivers_autoprobe) ret = device_attach(dev); - if (ret >= 0) { + WARN_ON(ret < 0); + if (ret >= 0) klist_add_tail(&dev->knode_bus, &bus->klist_devices); - ret = 0; - } else + else dev->is_registered = 0; } - return ret; } /** @@ -669,8 +668,6 @@ static int __must_check bus_rescan_devices_helper(struct device *dev, ret = device_attach(dev); if (dev->parent) up(&dev->parent->sem); - if (ret > 0) - ret = 0; } return ret < 0 ? ret : 0; } |
