Now that the driver core can properly handle constant struct bus_type, move the stp_subsys variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Suggested-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Ricardo B. Marliere <ricardo@xxxxxxxxxxxx> --- arch/s390/kernel/time.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 14abad953c02..39a42369389c 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -716,7 +716,7 @@ static void stp_work_fn(struct work_struct *work) /* * STP subsys sysfs interface functions */ -static struct bus_type stp_subsys = { +static const struct bus_type stp_subsys = { .name = "stp", .dev_name = "stp", }; --- base-commit: 8eb3db95a8c8ecd6f8bb082a99ded3bbc79b023f change-id: 20240204-bus_cleanup-s390_time-cf8851bbc1dc Best regards, -- Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>