clockevents: Make clockevents_subsys const

Now that the driver core can properly handle constant struct bus_type,
move the clockevents_subsys variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20240204-bus_cleanup-time-v1-2-207ec18e24b8@marliere.net
This commit is contained in:
Ricardo B. Marliere 2024-02-04 10:40:16 -03:00 committed by Thomas Gleixner
parent 2bc7fc24f9
commit 49f1ff50d4

View file

@ -659,7 +659,7 @@ void tick_cleanup_dead_cpu(int cpu)
#endif
#ifdef CONFIG_SYSFS
static struct bus_type clockevents_subsys = {
static const struct bus_type clockevents_subsys = {
.name = "clockevents",
.dev_name = "clockevent",
};