Now that the driver core can properly handle constant struct bus_type,
move the serio_bus 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/20240210-bus_cleanup-input2-v1-2-0daef7e034e0@marliere.net
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
}
EXPORT_SYMBOL(serio_interrupt);
-struct bus_type serio_bus = {
+const struct bus_type serio_bus = {
.name = "serio",
.drv_groups = serio_driver_groups,
.match = serio_bus_match,
#include <linux/mod_devicetable.h>
#include <uapi/linux/serio.h>
-extern struct bus_type serio_bus;
+extern const struct bus_type serio_bus;
struct serio {
void *port_data;