From d2bf38c088e0d5467a0e8a2055d6f95dff5c2125 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Wed, 8 Feb 2023 12:13:26 +0100 Subject: driver core: remove private pointer from struct bus_type Now that the driver code has been refactored to not rely on the pointer from a struct bus_type to the private structure it can be safely removed from the structure entirely. This will allow most bus_type structures to now be marked as const. Cc: "Rafael J. Wysocki" Link: https://lore.kernel.org/r/20230208111330.439504-18-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman --- drivers/base/bus.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/base') diff --git a/drivers/base/bus.c b/drivers/base/bus.c index c82c65fde8a1..719cd3a1354c 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -205,11 +205,9 @@ EXPORT_SYMBOL_GPL(bus_remove_file); static void bus_release(struct kobject *kobj) { struct subsys_private *priv = to_subsys_private(kobj); - struct bus_type *bus = priv->bus; lockdep_unregister_key(&priv->lock_key); kfree(priv); - bus->p = NULL; } static const struct kobj_type bus_ktype = { @@ -854,7 +852,6 @@ int bus_register(struct bus_type *bus) return -ENOMEM; priv->bus = bus; - bus->p = priv; BLOCKING_INIT_NOTIFIER_HEAD(&priv->bus_notifier); @@ -917,7 +914,6 @@ bus_uevent_fail: kset_unregister(&priv->subsys); out: kfree(priv); - bus->p = NULL; return retval; } EXPORT_SYMBOL_GPL(bus_register); -- cgit v1.2.3