Driver core: make device_is_registered() work for class devices

device_is_registered() can use the kobject value for this, so it will
now work with devices that are associated with only a class, not a bus
and a driver.

Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 2 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index d7a1ae063b65..441461f5ee20 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -429,7 +429,6 @@ struct device {
         struct kobject kobj;
         char    bus_id[BUS_ID_SIZE];    /* position on parent bus */
         struct device_type      *type;
-        unsigned                is_registered:1;
         unsigned                uevent_suppress:1;
 
         struct semaphore        sem;    /* semaphore to synchronize calls to
@@ -509,7 +508,7 @@ static inline void dev_set_drvdata(struct device *dev, void *data)
 
 static inline int device_is_registered(struct device *dev)
 {
-        return dev->is_registered;
+        return dev->kobj.state_in_sysfs;
 }
 
 void driver_init(void);