[PATCH 11/13] vfio/mdev: consolidate all the available_instance sysfs into the core code

[Kirti Wankhede]

On 6/14/2022 10:24 AM, Christoph Hellwig wrote:
> Every driver just print a number, simply add a method to the mdev_driver
> to return it and provide a standard sysfs show function.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Reviewed-by: Kirti Wankhede <kwankhede at nvidia.com>