kset: convert /sys/module to use kset_create
Dynamically create the kset instead of declaring it statically. We also
rename module_subsys to module_kset to catch all users of the variable.
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/kernel/params.c b/kernel/params.c
index 9f05182..97e0923 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -30,8 +30,6 @@
#define DEBUGP(fmt, a...)
#endif
-static struct kobj_type module_ktype;
-
static inline char dash2underscore(char c)
{
if (c == '-')
@@ -562,7 +560,7 @@
BUG_ON(!mk);
mk->mod = THIS_MODULE;
- mk->kobj.kset = &module_subsys;
+ mk->kobj.kset = module_kset;
mk->kobj.ktype = &module_ktype;
kobject_set_name(&mk->kobj, name);
kobject_init(&mk->kobj);
@@ -695,7 +693,7 @@
.filter = uevent_filter,
};
-decl_subsys(module, &module_uevent_ops);
+struct kset *module_kset;
int module_sysfs_initialized;
static void module_release(struct kobject *kobj)
@@ -707,7 +705,7 @@
*/
}
-static struct kobj_type module_ktype = {
+struct kobj_type module_ktype = {
.sysfs_ops = &module_sysfs_ops,
.release = module_release,
};
@@ -717,13 +715,11 @@
*/
static int __init param_sysfs_init(void)
{
- int ret;
-
- ret = subsystem_register(&module_subsys);
- if (ret < 0) {
- printk(KERN_WARNING "%s (%d): subsystem_register error: %d\n",
- __FILE__, __LINE__, ret);
- return ret;
+ module_kset = kset_create_and_add("module", &module_uevent_ops, NULL);
+ if (!module_kset) {
+ printk(KERN_WARNING "%s (%d): error creating kset\n",
+ __FILE__, __LINE__);
+ return -ENOMEM;
}
module_sysfs_initialized = 1;
@@ -733,14 +729,7 @@
}
subsys_initcall(param_sysfs_init);
-#else
-#if 0
-static struct sysfs_ops module_sysfs_ops = {
- .show = NULL,
- .store = NULL,
-};
-#endif
-#endif
+#endif /* CONFIG_SYSFS */
EXPORT_SYMBOL(param_set_byte);
EXPORT_SYMBOL(param_get_byte);