Driver core: remove subsys_set_kset

This macro is only used by the driver core and is held over from when we
had subsystems.  It is not needed anymore.


Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index ff850d1..625f7e6 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -823,7 +823,8 @@
 	if (retval)
 		goto out;
 
-	subsys_set_kset(bus, bus_subsys);
+	bus->subsys.kobj.kset = &bus_subsys;
+
 	retval = subsystem_register(&bus->subsys);
 	if (retval)
 		goto out;