[PATCH] device-dax: make dax_bus_type const

[Ricardo B. Marliere]

Now that the driver core can properly handle constant struct bus_type,
move the dax_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@xxxxxxxxxxxxxxxxxxx>
Suggested-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>
---
 drivers/dax/bus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 1659b787b65f..fe0a415c854d 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -222,7 +222,7 @@ static void dax_bus_remove(struct device *dev)
 		dax_drv->remove(dev_dax);
 }
 
-static struct bus_type dax_bus_type = {
+static const struct bus_type dax_bus_type = {
 	.name = "dax",
 	.uevent = dax_bus_uevent,
 	.match = dax_bus_match,

---
base-commit: 73bf93edeeea866b0b6efbc8d2595bdaaba7f1a5
change-id: 20240204-bus_cleanup-dax-52c34f72615f

Best regards,
-- 
Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>