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From: Yi Liu <yi.l.liu@intel.com>
To: alex.williamson@redhat.com, jgg@nvidia.com, kevin.tian@intel.com
Cc: joro@8bytes.org, robin.murphy@arm.com, cohuck@redhat.com,
	eric.auger@redhat.com, nicolinc@nvidia.com, kvm@vger.kernel.org,
	mjrosato@linux.ibm.com, chao.p.peng@linux.intel.com,
	yi.l.liu@intel.com, yi.y.sun@linux.intel.com, peterx@redhat.com,
	jasowang@redhat.com, shameerali.kolothum.thodi@huawei.com,
	lulu@redhat.com, suravee.suthikulpanit@amd.com,
	intel-gvt-dev@lists.freedesktop.org,
	intel-gfx@lists.freedesktop.org, linux-s390@vger.kernel.org,
	xudong.hao@intel.com, yan.y.zhao@intel.com,
	terrence.xu@intel.com, yanting.jiang@intel.com
Subject: [PATCH v9 03/25] vfio: Remove vfio_file_is_group()
Date: Sat,  1 Apr 2023 08:18:11 -0700	[thread overview]
Message-ID: <20230401151833.124749-4-yi.l.liu@intel.com> (raw)
In-Reply-To: <20230401151833.124749-1-yi.l.liu@intel.com>

since no user of vfio_file_is_group() now.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Tested-by: Terrence Xu <terrence.xu@intel.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Tested-by: Yanting Jiang <yanting.jiang@intel.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
---
 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);
-- 
2.34.1


  parent reply	other threads:[~2023-04-01 15:18 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-01 15:18 [PATCH v9 00/25] Add vfio_device cdev for iommufd support Yi Liu
2023-04-01 15:18 ` [PATCH v9 01/25] vfio: Allocate per device file structure Yi Liu
2023-04-01 15:18 ` [PATCH v9 02/25] vfio: Refine vfio file kAPIs for KVM Yi Liu
2023-04-01 15:18 ` Yi Liu [this message]
2023-04-05 12:20   ` [PATCH v9 03/25] vfio: Remove vfio_file_is_group() Eric Auger
2023-04-01 15:18 ` [PATCH v9 04/25] vfio: Accept vfio device file in the KVM facing kAPI Yi Liu
2023-04-05 17:58   ` Eric Auger
2023-04-01 15:18 ` [PATCH v9 05/25] kvm/vfio: Rename kvm_vfio_group to prepare for accepting vfio device fd Yi Liu
2023-04-01 15:18 ` [PATCH v9 06/25] kvm/vfio: Accept vfio device file from userspace Yi Liu
2023-04-06  9:46   ` Eric Auger
2023-04-06 10:49     ` Liu, Yi L
2023-04-06 18:57       ` Alex Williamson
2023-04-07  3:42         ` Liu, Yi L
2023-04-07  8:56           ` Eric Auger
2023-04-07 10:23             ` Liu, Yi L
2023-04-01 15:18 ` [PATCH v9 07/25] vfio: Pass struct vfio_device_file * to vfio_device_open/close() Yi Liu
2023-04-06 12:43   ` Eric Auger
2023-04-01 15:18 ` [PATCH v9 08/25] vfio: Block device access via device fd until device is opened Yi Liu
2023-04-06 14:08   ` Eric Auger
2023-04-01 15:18 ` [PATCH v9 09/25] vfio: Add cdev_device_open_cnt to vfio_group Yi Liu
2023-04-06 14:13   ` Eric Auger
2023-04-01 15:18 ` [PATCH v9 10/25] vfio: Make vfio_device_open() single open for device cdev path Yi Liu
2023-04-06 16:44   ` Eric Auger
2023-04-07  9:48   ` Eric Auger
2023-04-07 10:18     ` Liu, Yi L
2023-04-01 15:18 ` [PATCH v9 11/25] vfio: Make vfio_device_first_open() to accept NULL iommufd for noiommu Yi Liu
2023-04-01 15:18 ` [PATCH v9 12/25] vfio-iommufd: Move noiommu support out of vfio_iommufd_bind() Yi Liu
2023-04-01 15:18 ` [PATCH v9 13/25] vfio-iommufd: Split bind/attach into two steps Yi Liu
2023-04-01 15:18 ` [PATCH v9 14/25] vfio: Record devid in vfio_device_file Yi Liu
2023-04-01 15:18 ` [PATCH v9 15/25] vfio-iommufd: Add detach_ioas support for physical VFIO devices Yi Liu
2023-04-01 15:18 ` [PATCH v9 16/25] iommufd/device: Add iommufd_access_detach() API Yi Liu
2023-04-04 22:45   ` Alex Williamson
2023-04-05 11:56     ` Jason Gunthorpe
2023-04-05 14:10       ` Liu, Yi L
2023-04-05 14:28         ` Jason Gunthorpe
2023-04-05 14:46           ` Liu, Yi L
2023-04-01 15:18 ` [PATCH v9 17/25] vfio-iommufd: Add detach_ioas support for emulated VFIO devices Yi Liu
2023-04-01 15:18 ` [PATCH v9 18/25] vfio: Determine noiommu in vfio_device registration Yi Liu
2023-04-01 15:18 ` [PATCH v9 19/25] vfio: Name noiommu vfio_device with "noiommu-" prefix Yi Liu
2023-04-01 15:18 ` [PATCH v9 20/25] vfio: Move vfio_device_group_unregister() to be the first operation in unregister Yi Liu
2023-04-01 15:18 ` [PATCH v9 21/25] vfio: Add cdev for vfio_device Yi Liu
2023-04-01 15:18 ` [PATCH v9 22/25] vfio: Add VFIO_DEVICE_BIND_IOMMUFD Yi Liu
2023-04-01 15:18 ` [PATCH v9 23/25] vfio: Add VFIO_DEVICE_[AT|DE]TACH_IOMMUFD_PT Yi Liu
2023-04-01 15:18 ` [PATCH v9 24/25] vfio: Compile group optionally Yi Liu
2023-04-01 15:18 ` [PATCH v9 25/25] docs: vfio: Add vfio device cdev description Yi Liu
2023-04-05 13:45   ` Eric Auger
2023-04-05 14:00     ` Liu, Yi L
2023-04-05 16:58       ` Alex Williamson
2023-04-07  8:44         ` Liu, Yi L

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