diff options
| -rw-r--r-- | drivers/base/dd.c | 6 | ||||
| -rw-r--r-- | include/linux/device/driver.h | 2 | ||||
| -rw-r--r-- | init/do_mounts.c | 2 |
3 files changed, 4 insertions, 6 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 9c09ca5c4ab6..878aa7646b37 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -751,14 +751,12 @@ static int really_probe_debug(struct device *dev, struct device_driver *drv) * * Should somehow figure out how to use a semaphore, not an atomic variable... */ -int driver_probe_done(void) +bool __init driver_probe_done(void) { int local_probe_count = atomic_read(&probe_count); pr_debug("%s: probe_count = %d\n", __func__, local_probe_count); - if (local_probe_count) - return -EBUSY; - return 0; + return !local_probe_count; } /** diff --git a/include/linux/device/driver.h b/include/linux/device/driver.h index c244267a6744..7738f458995f 100644 --- a/include/linux/device/driver.h +++ b/include/linux/device/driver.h @@ -126,7 +126,7 @@ int __must_check driver_register(struct device_driver *drv); void driver_unregister(struct device_driver *drv); struct device_driver *driver_find(const char *name, const struct bus_type *bus); -int driver_probe_done(void); +bool __init driver_probe_done(void); void wait_for_device_probe(void); void __init wait_for_init_devices_probe(void); diff --git a/init/do_mounts.c b/init/do_mounts.c index 811e94daf0a8..2fe7901b5bcf 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -635,7 +635,7 @@ void __init prepare_namespace(void) if ((ROOT_DEV == 0) && root_wait) { printk(KERN_INFO "Waiting for root device %s...\n", saved_root_name); - while (driver_probe_done() != 0 || + while (!driver_probe_done() || (ROOT_DEV = name_to_dev_t(saved_root_name)) == 0) msleep(5); async_synchronize_full(); |