diff mbox series

input: gameport: make gameport_bus const

Message ID 20240204-bus_cleanup-input-v1-1-74c2438801cf@marliere.net
State Accepted
Commit a0835e67031d9dc27eac7355243aefa2702ffbc3
Headers show
Series input: gameport: make gameport_bus const | expand

Commit Message

Ricardo B. Marliere Feb. 4, 2024, 7:56 p.m. UTC 
Now that the driver core can properly handle constant struct bus_type,
move the gameport_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@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
---
 drivers/input/gameport/gameport.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)


---
base-commit: 7d0f351da46098b3bbb147f886f059473b84ff48
change-id: 20240204-bus_cleanup-input-76cc02d48361

Best regards,
diff mbox series

Patch

diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index 34f416a3ebcb..cfcc81c47b50 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -38,7 +38,7 @@  static DEFINE_MUTEX(gameport_mutex);
 
 static LIST_HEAD(gameport_list);
 
-static struct bus_type gameport_bus;
+static const struct bus_type gameport_bus;
 
 static void gameport_add_port(struct gameport *gameport);
 static void gameport_attach_driver(struct gameport_driver *drv);
@@ -813,7 +813,7 @@  static int gameport_bus_match(struct device *dev, struct device_driver *drv)
 	return !gameport_drv->ignore;
 }
 
-static struct bus_type gameport_bus = {
+static const struct bus_type gameport_bus = {
 	.name		= "gameport",
 	.dev_groups	= gameport_device_groups,
 	.drv_groups	= gameport_driver_groups,