bcma: make bcma_bus_type const

Message ID 20240204-bus_cleanup-bcma-v1-1-0d881c793190@marliere.net
State New
Headers
Series bcma: make bcma_bus_type const |

Commit Message

Ricardo B. Marliere Feb. 4, 2024, 8:57 p.m. UTC
  Now that the driver core can properly handle constant struct bus_type,
move the bcma_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@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
---
 drivers/bcma/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


---
base-commit: 41b9fb381a486360b2daaec0c7480f8e3ff72bc7
change-id: 20240204-bus_cleanup-bcma-51f04ad9a6e7

Best regards,
  

Comments

Greg KH Feb. 5, 2024, 12:45 p.m. UTC | #1
On Sun, Feb 04, 2024 at 05:57:23PM -0300, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the bcma_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@linuxfoundation.org>
> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  
Kalle Valo Feb. 6, 2024, 6:07 p.m. UTC | #2
"Ricardo B. Marliere" <ricardo@marliere.net> wrote:

> Now that the driver core can properly handle constant struct bus_type,
> move the bcma_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@linuxfoundation.org>
> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Patch applied to wireless-next.git, thanks.

06b5b2942cf2 bcma: make bcma_bus_type const
  

Patch

diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 7061d3ee836a..6b5d34919c72 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -68,7 +68,7 @@  static struct attribute *bcma_device_attrs[] = {
 };
 ATTRIBUTE_GROUPS(bcma_device);
 
-static struct bus_type bcma_bus_type = {
+static const struct bus_type bcma_bus_type = {
 	.name		= "bcma",
 	.match		= bcma_bus_match,
 	.probe		= bcma_device_probe,