[PATCH] mei: bus: constify the struct mei_cl_bus_type usage

[Kunwu Chan]

Now that the driver core can properly handle constant struct bus_type,
move the mei_cl_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Signed-off-by: Kunwu Chan <chentao@xxxxxxxxxx>
---
 drivers/misc/mei/bus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index f9bcff197615..99393f610cdf 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -1327,7 +1327,7 @@ static int mei_cl_device_uevent(const struct device *dev, struct kobj_uevent_env
 	return 0;
 }
 
-static struct bus_type mei_cl_bus_type = {
+static const struct bus_type mei_cl_bus_type = {
 	.name		= "mei",
 	.dev_groups	= mei_cldev_groups,
 	.match		= mei_cl_device_match,
-- 
2.40.1