Now that the driver core can properly handle constant struct bus_type, move the rpmsg_bus 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> --- drivers/rpmsg/rpmsg_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index 8abc7d022ff7..4295c01a2861 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -605,7 +605,7 @@ static void rpmsg_dev_remove(struct device *dev) rpmsg_destroy_ept(rpdev->ept); } -static struct bus_type rpmsg_bus = { +static const struct bus_type rpmsg_bus = { .name = "rpmsg", .match = rpmsg_dev_match, .dev_groups = rpmsg_dev_groups, --- base-commit: 80255b24efbe83a6a01600484b6959259a30ded5 change-id: 20240204-bus_cleanup-rpmsg-1a5f6ab69a24 Best regards, -- Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>