Driver core: move the static kobject out of struct driver

This patch removes the kobject, and a few other driver-core-only fields
out of struct driver and into the driver core only.  Now drivers can be
safely create on the stack or statically (like they currently are.)

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

diff --git a/drivers/base/module.c b/drivers/base/module.c
index cad07be..103be9c 100644
--- a/drivers/base/module.c
+++ b/drivers/base/module.c
@@ -50,7 +50,7 @@
 		if (mkobj) {
 			mk = container_of(mkobj, struct module_kobject, kobj);
 			/* remember our module structure */
-			drv->mkobj = mk;
+			drv->p->mkobj = mk;
 			/* kset_find_obj took a reference */
 			kobject_put(mkobj);
 		}
@@ -60,11 +60,11 @@
 		return;
 
 	/* Don't check return codes; these calls are idempotent */
-	no_warn = sysfs_create_link(&drv->kobj, &mk->kobj, "module");
+	no_warn = sysfs_create_link(&drv->p->kobj, &mk->kobj, "module");
 	driver_name = make_driver_name(drv);
 	if (driver_name) {
 		module_create_drivers_dir(mk);
-		no_warn = sysfs_create_link(mk->drivers_dir, &drv->kobj,
+		no_warn = sysfs_create_link(mk->drivers_dir, &drv->p->kobj,
 					    driver_name);
 		kfree(driver_name);
 	}
@@ -78,12 +78,12 @@
 	if (!drv)
 		return;
 
-	sysfs_remove_link(&drv->kobj, "module");
+	sysfs_remove_link(&drv->p->kobj, "module");
 
 	if (drv->owner)
 		mk = &drv->owner->mkobj;
-	else if (drv->mkobj)
-		mk = drv->mkobj;
+	else if (drv->p->mkobj)
+		mk = drv->p->mkobj;
 	if (mk && mk->drivers_dir) {
 		driver_name = make_driver_name(drv);
 		if (driver_name) {