kobject: convert /sys/firmware/acpi/ to use kobject_create

We don't need a kset here, a simple kobject will do just fine, so
dynamically create the kobject and use it.

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

3 files changed, 8 insertions, 7 deletions

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 7c172d9d7acf..e550da684a47 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -743,7 +743,7 @@ static int __init acpi_bus_init(void)
         return -ENODEV;
 }
 
-decl_subsys(acpi, NULL);
+struct kobject *acpi_kobj;
 
 static int __init acpi_init(void)
 {
@@ -755,10 +755,11 @@ static int __init acpi_init(void)
                 return -ENODEV;
         }
 
-        result = firmware_register(&acpi_subsys);
-        if (result < 0)
-                printk(KERN_WARNING "%s: firmware_register error: %d\n",
-                        __FUNCTION__, result);
+        acpi_kobj = kobject_create_and_add("acpi", &firmware_kset->kobj);
+        if (!acpi_kobj) {
+                printk(KERN_WARNING "%s: kset create error\n", __FUNCTION__);
+                acpi_kobj = NULL;
+        }
 
         result = acpi_bus_init();
 
diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c
index edee2806e37b..c22b93aab7fe 100644
--- a/drivers/acpi/system.c
+++ b/drivers/acpi/system.c
@@ -135,7 +135,7 @@ static int acpi_system_sysfs_init(void)
         int table_index = 0;
         int result;
 
-        tables_kobj.parent = &acpi_subsys.kobj;
+        tables_kobj.parent = acpi_kobj;
         kobject_set_name(&tables_kobj, "tables");
         result = kobject_register(&tables_kobj);
         if (result)
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 7b74b60a68a4..fb7171b1bd22 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -319,7 +319,7 @@ struct acpi_bus_event {
         u32 data;
 };
 
-extern struct kset acpi_subsys;
+extern struct kobject *acpi_kobj;
 extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int);
 /*
  * External Functions