staging: vme: make vme_bus_type const

Now that the driver core can properly handle constant struct bus_type,
move the vme_bus_type 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>
Link: https://lore.kernel.org/r/20240208-bus_cleanup-staging2-v1-2-cfe906133a2c@marliere.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ricardo B. Marliere 2024-02-08 16:17:52 -03:00 committed by Greg Kroah-Hartman
parent 869eb452ae
commit 133951fda0
2 changed files with 2 additions and 2 deletions

View File

@ -1970,7 +1970,7 @@ static void vme_bus_remove(struct device *dev)
driver->remove(vdev);
}
struct bus_type vme_bus_type = {
const struct bus_type vme_bus_type = {
.name = "vme",
.match = vme_bus_match,
.probe = vme_bus_probe,

View File

@ -81,7 +81,7 @@ struct vme_resource {
struct list_head *entry;
};
extern struct bus_type vme_bus_type;
extern const struct bus_type vme_bus_type;
/* Number of VME interrupt vectors */
#define VME_NUM_STATUSID 256