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

[Dave Jiang <dave.jiang@intel.com>]

On 2/4/24 9:22 AM, Ricardo B. Marliere wrote:
> 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@linuxfoundation.org>
> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>

Reviewed-by: Dave Jiang <dave.jiang@intel.com>
> ---
>  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,
>