driver core: get rid of struct device's bus_id string array

Now that all users of bus_id is gone, we can remove it from struct
device.

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

2 files changed, 3 insertions, 3 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index 47f343c7bdda..d5706c448bcb 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -374,7 +374,6 @@ struct device {
         struct device           *parent;
 
         struct kobject kobj;
-        char    bus_id[BUS_ID_SIZE];    /* position on parent bus */
         unsigned                uevent_suppress:1;
         const char              *init_name; /* initial name of the device */
         struct device_type      *type;
@@ -427,8 +426,7 @@ struct device {
 
 static inline const char *dev_name(const struct device *dev)
 {
-        /* will be changed into kobject_name(&dev->kobj) in the near future */
-        return dev->bus_id;
+        return kobject_name(&dev->kobj);
 }
 
 extern int dev_set_name(struct device *dev, const char *name, ...)
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 5437ac0276e2..c9c214d7bba2 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -72,6 +72,8 @@ struct kobject {
 
 extern int kobject_set_name(struct kobject *kobj, const char *name, ...)
                             __attribute__((format(printf, 2, 3)));
+extern int kobject_set_name_vargs(struct kobject *kobj, const char *fmt,
+                                  va_list vargs);
 
 static inline const char *kobject_name(const struct kobject *kobj)
 {