[PATCH 09/13] vfio/mdev: consolidate all the device_api sysfs into the core code

[Tian, Kevin]

> From: Christoph Hellwig
> Sent: Tuesday, June 14, 2022 12:54 PM
> 
> From: Jason Gunthorpe <jgg at nvidia.com>
> 
> Every driver just emits a static string, simply feed it through the ops
> and provide a standard sysfs show function.
> 
> Signed-off-by: Jason Gunthorpe <jgg at nvidia.com>
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Reviewed-by: Kevin Tian <kevin.tian at intel.com>, with one nit:

>  /**
>   * struct mdev_driver - Mediated device driver
> + * @device_api:	String to return for the device_api sysfs
>   * @probe: called when new device created
>   * @remove: called when device removed
>   * @types_attrs: attributes to the type kobjects.
>   * @driver: device driver structure
>   **/

Use same indent here.