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s390/cio: make scm_bus_type const

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Now that the driver core can properly handle constant struct bus_type,
move the scm_bus_type 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/20240203-bus_cleanup-s390-v1-4-ac891afc7282@marliere.net
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Ricardo B. Marliere 2024-02-03 11:58:01 -03:00 committed by Heiko Carstens
parent fd2b4bfa5f
commit 7090dadbe7
1 changed files with 1 additions and 1 deletions
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2
drivers/s390/cio/scm.c
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@ -42,7 +42,7 @@ static int scmdev_uevent(const struct device *dev, struct kobj_uevent_env *env)
return add_uevent_var(env, "MODALIAS=scm:scmdev");
}
static struct bus_type scm_bus_type = {
static const struct bus_type scm_bus_type = {
.name = "scm",
.probe = scmdev_probe,
.remove = scmdev_remove,