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clocksource: Make clocksource_subsys const

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Now that the driver core can properly handle constant struct bus_type,
move the clocksource_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>
Acked-by: John Stultz <jstultz@google.com>
Link: https://lore.kernel.org/r/20240204-bus_cleanup-time-v1-1-207ec18e24b8@marliere.net
This commit is contained in:
Ricardo B. Marliere 2024-02-04 10:40:15 -03:00 committed by Thomas Gleixner
parent 54be6c6c5a
commit 2bc7fc24f9
1 changed files with 1 additions and 1 deletions
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kernel/time/clocksource.c
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@ -1468,7 +1468,7 @@ static struct attribute *clocksource_attrs[] = {
};
ATTRIBUTE_GROUPS(clocksource);
static struct bus_type clocksource_subsys = {
static const struct bus_type clocksource_subsys = {
.name = "clocksource",
.dev_name = "clocksource",
};