diff mbox series

[1/2] serdev: make serdev_bus_type const

Message ID 20240203-bus_cleanup-tty-v1-1-86b698c82efe@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 serdev_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/serdev/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index 822a5cd05566..613cb356b918 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -431,7 +431,7 @@  static void serdev_drv_remove(struct device *dev)
 	dev_pm_domain_detach(dev, true);
 }
 
-static struct bus_type serdev_bus_type = {
+static const struct bus_type serdev_bus_type = {
 	.name		= "serial",
 	.match		= serdev_device_match,
 	.probe		= serdev_drv_probe,