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s390/time: make stp_subsys const

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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@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: "Ricardo B. Marliere" <ricardo@marliere.net>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20240204-bus_cleanup-s390_time-v1-1-d2120156982a@marliere.net
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Ricardo B. Marliere 2024-02-04 11:25:45 -03:00 committed by Heiko Carstens
parent 0628c03934
commit 6695d79224
1 changed files with 1 additions and 1 deletions
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arch/s390/kernel/time.c
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@ -716,7 +716,7 @@ out_unlock:
/*
* STP subsys sysfs interface functions
*/
static struct bus_type stp_subsys = {
static const struct bus_type stp_subsys = {
.name = "stp",
.dev_name = "stp",
};