vfio: Replace module request with softdep
authorAlex Williamson <alex.williamson@redhat.com>
Wed, 8 Feb 2017 20:13:26 +0000 (13:13 -0700)
committerAlex Williamson <alex.williamson@redhat.com>
Thu, 9 Feb 2017 19:13:53 +0000 (12:13 -0700)
commit0ca582fd0463106e277e1f723b4554b4d0e5f700
treed1120b16dab0518f5d55fe553eb7f96ae18bc40c
parentf790eb57e6ec8d77489755cc25a51c4409e2f590
vfio: Replace module request with softdep

Rather than doing a module request from within the init function, add
a soft dependency on the available IOMMU backend drivers.  This makes
the dependency visible to userspace when picking modules for the
ram disk.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
drivers/vfio/vfio.c