diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2021-08-05 22:19:03 -0300 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2021-08-11 09:50:11 -0600 |
| commit | ab7e5e34a9f661f5649f48d4531c4a75713ff7cf (patch) | |
| tree | b894176e74ab550ba7048b0350f5d4203cdfbd8c /drivers/vfio/platform/vfio_platform_private.h | |
| parent | da119f387e94642da959a22ae9c22e09abe34926 (diff) | |
vfio/platform: Use open_device() instead of open coding a refcnt scheme
Platform simply wants to run some code when the device is first
opened/last closed. Use the core framework and locking for this. Aside
from removing a bit of code this narrows the locking scope from a global
lock.
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Link: https://lore.kernel.org/r/7-v4-9ea22c5e6afb+1adf-vfio_reflck_jgg@nvidia.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio/platform/vfio_platform_private.h')
| -rw-r--r-- | drivers/vfio/platform/vfio_platform_private.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/vfio/platform/vfio_platform_private.h b/drivers/vfio/platform/vfio_platform_private.h index dfb834c13659..520d2a8e8375 100644 --- a/drivers/vfio/platform/vfio_platform_private.h +++ b/drivers/vfio/platform/vfio_platform_private.h @@ -48,7 +48,6 @@ struct vfio_platform_device { u32 num_regions; struct vfio_platform_irq *irqs; u32 num_irqs; - int refcnt; struct mutex igate; const char *compat; const char *acpihid; |