Driver core: change sysdev classes to use dynamic kobject names
All kobjects require a dynamically allocated name now. We no longer
need to keep track if the name is statically assigned, we can just
unconditionally free() all kobject names on cleanup.
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/lib/kobject.c b/lib/kobject.c
index a077373..8dc3245 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -165,7 +165,7 @@
if (!kobj)
return -ENOENT;
- if (!kobj->k_name || !kobj->k_name[0]) {
+ if (!kobj->name || !kobj->name[0]) {
pr_debug("kobject: (%p): attempted to be registered with empty "
"name!\n", kobj);
WARN_ON(1);
@@ -228,13 +228,11 @@
if (!name)
return -ENOMEM;
-
/* Free the old name, if necessary. */
- kfree(kobj->k_name);
+ kfree(kobj->name);
/* Now, set the new name */
- kobj->k_name = name;
- kobj->state_name_set = 1;
+ kobj->name = name;
return 0;
}
@@ -295,7 +293,6 @@
kref_init(&kobj->kref);
INIT_LIST_HEAD(&kobj->entry);
kobj->ktype = ktype;
- kobj->state_name_set = 0;
kobj->state_in_sysfs = 0;
kobj->state_add_uevent_sent = 0;
kobj->state_remove_uevent_sent = 0;
@@ -551,8 +548,7 @@
static void kobject_cleanup(struct kobject *kobj)
{
struct kobj_type *t = get_ktype(kobj);
- const char *name = kobj->k_name;
- int name_set = kobj->state_name_set;
+ const char *name = kobj->name;
pr_debug("kobject: '%s' (%p): %s\n",
kobject_name(kobj), kobj, __FUNCTION__);
@@ -583,7 +579,7 @@
}
/* free name if we allocated it */
- if (name_set && name) {
+ if (name) {
pr_debug("kobject: '%s': free name\n", name);
kfree(name);
}