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authorChristoph Hellwig <hch@lst.de>2022-09-23 12:26:47 +0300
committerAlex Williamson <alex.williamson@redhat.com>2022-10-04 21:06:58 +0300
commitc7c1f38f6cba7e3249866c06639ea62755f0a24e (patch)
tree4266150081c8535a130ab2ec68ccac5bc9532cdb /drivers/vfio/mdev
parent062e720cd209d8091c4f3d118d93973f02209aca (diff)
downloadlinux-c7c1f38f6cba7e3249866c06639ea62755f0a24e.tar.xz
vfio/mdev: remove mtype_get_parent_dev
Just open code the dereferences in the only user. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Jason J. Herne <jjherne@linux.ibm.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Link: https://lore.kernel.org/r/20220923092652.100656-10-hch@lst.de Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio/mdev')
-rw-r--r--drivers/vfio/mdev/mdev_core.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c
index 75628759a3bf..93f8caf2e5f7 100644
--- a/drivers/vfio/mdev/mdev_core.c
+++ b/drivers/vfio/mdev/mdev_core.c
@@ -23,16 +23,6 @@ static struct class_compat *mdev_bus_compat_class;
static LIST_HEAD(mdev_list);
static DEFINE_MUTEX(mdev_list_lock);
-/*
- * Used in mdev_type_attribute sysfs functions to return the parent struct
- * device
- */
-struct device *mtype_get_parent_dev(struct mdev_type *mtype)
-{
- return mtype->parent->dev;
-}
-EXPORT_SYMBOL(mtype_get_parent_dev);
-
/* Caller must hold parent unreg_sem read or write lock */
static void mdev_device_remove_common(struct mdev_device *mdev)
{