Hi Yi, On 4/1/23 17:18, Yi Liu wrote: > since no user of vfio_file_is_group() now. > > Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx> > Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx> > Tested-by: Terrence Xu <terrence.xu@xxxxxxxxx> > Tested-by: Nicolin Chen <nicolinc@xxxxxxxxxx> > Tested-by: Yanting Jiang <yanting.jiang@xxxxxxxxx> > Signed-off-by: Yi Liu <yi.l.liu@xxxxxxxxx> Reviewed-by: Eric Auger <eric.auger@xxxxxxxxxx> Eric > --- > drivers/vfio/group.c | 10 ---------- > include/linux/vfio.h | 1 - > 2 files changed, 11 deletions(-) > > diff --git a/drivers/vfio/group.c b/drivers/vfio/group.c > index ede4723c5f72..4f937ebaf6f7 100644 > --- a/drivers/vfio/group.c > +++ b/drivers/vfio/group.c > @@ -792,16 +792,6 @@ struct iommu_group *vfio_file_iommu_group(struct file *file) > } > EXPORT_SYMBOL_GPL(vfio_file_iommu_group); > > -/** > - * vfio_file_is_group - True if the file is a vfio group file > - * @file: VFIO group file > - */ > -bool vfio_file_is_group(struct file *file) > -{ > - return vfio_group_from_file(file); > -} > -EXPORT_SYMBOL_GPL(vfio_file_is_group); > - > bool vfio_group_enforced_coherent(struct vfio_group *group) > { > struct vfio_device *device; > diff --git a/include/linux/vfio.h b/include/linux/vfio.h > index d9a0770e5fc1..7519ae89fcd6 100644 > --- a/include/linux/vfio.h > +++ b/include/linux/vfio.h > @@ -264,7 +264,6 @@ int vfio_mig_get_next_state(struct vfio_device *device, > * External user API > */ > struct iommu_group *vfio_file_iommu_group(struct file *file); > -bool vfio_file_is_group(struct file *file); > bool vfio_file_is_valid(struct file *file); > bool vfio_file_enforced_coherent(struct file *file); > void vfio_file_set_kvm(struct file *file, struct kvm *kvm);