diff mbox series

[2/2] serial: core: make serial_base_bus_type const

Message ID 20240203-bus_cleanup-tty-v1-2-86b698c82efe@marliere.net
State New
Headers show
Series drivers: tty: struct bus_type cleanup | expand

Commit Message

Ricardo B. Marliere Feb. 3, 2024, 7:14 p.m. UTC 
Now that the driver core can properly handle constant struct bus_type,
move the serial_base_bus_type 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>
---
 drivers/tty/serial/serial_base_bus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/tty/serial/serial_base_bus.c b/drivers/tty/serial/serial_base_bus.c
index 3dfcf20c4eb6..4df2a4b10445 100644
--- a/drivers/tty/serial/serial_base_bus.c
+++ b/drivers/tty/serial/serial_base_bus.c
@@ -41,7 +41,7 @@  static int serial_base_match(struct device *dev, struct device_driver *drv)
 	return 0;
 }
 
-static struct bus_type serial_base_bus_type = {
+static const struct bus_type serial_base_bus_type = {
 	.name = "serial-base",
 	.match = serial_base_match,
 };