[Intel-gfx] [PATCH v7 03/22] vfio: Remove vfio_file_is_group()

[Tian, Kevin]

> From: Liu, Yi L <yi.l.liu at intel.com>
> Sent: Thursday, March 16, 2023 8:55 PM
> 
> since no user of vfio_file_is_group() now.
> 
> Signed-off-by: Yi Liu <yi.l.liu at intel.com>

Reviewed-by: Kevin Tian <kevin.tian at intel.com>