[PATCH 1/2] ntb: ntb_transport: make ntb_transport_bus const

From: Ricardo B. Marliere
Date: Sun Feb 04 2024 - 11:22:04 EST


Now that the driver core can properly handle constant struct bus_type,
move the ntb_transport_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/ntb/ntb_transport.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index f9e7847a378e..0291d80611dc 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -314,7 +314,7 @@ static void ntb_transport_bus_remove(struct device *dev)
put_device(dev);
}

-static struct bus_type ntb_transport_bus = {
+static const struct bus_type ntb_transport_bus = {
.name = "ntb_transport",
.match = ntb_transport_bus_match,
.probe = ntb_transport_bus_probe,

--
2.43.0