Just open code the dereferences in the only user. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- Documentation/driver-api/vfio-mediated-device.rst | 3 --- drivers/gpu/drm/i915/gvt/kvmgt.c | 2 +- drivers/vfio/mdev/mdev_core.c | 6 ------ include/linux/mdev.h | 1 - 4 files changed, 1 insertion(+), 11 deletions(-) diff --git a/Documentation/driver-api/vfio-mediated-device.rst b/Documentation/driver-api/vfio-mediated-device.rst index 8ff463aa9e2be..0d74ac2a218f2 100644 --- a/Documentation/driver-api/vfio-mediated-device.rst +++ b/Documentation/driver-api/vfio-mediated-device.rst @@ -201,9 +201,6 @@ Directories and files under the sysfs for Each Physical Device sprintf(buf, "%s-%s", dev_driver_string(parent->dev), group->name); - (or using mdev_parent_dev(mdev) to arrive at the parent device outside - of the core mdev code) - * device_api This attribute should show which device API is being created, for example, diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 06b8acc6a995d..f3c4ce475ce86 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -1554,7 +1554,7 @@ static const struct vfio_device_ops intel_vgpu_dev_ops = { static int intel_vgpu_probe(struct mdev_device *mdev) { - struct device *pdev = mdev_parent_dev(mdev); + struct device *pdev = mdev->type->parent->dev; struct intel_gvt *gvt = kdev_to_i915(pdev)->gvt; struct intel_vgpu_type *type = container_of(mdev->type, struct intel_vgpu_type, type); diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c index 3575e893b5e43..3bdea77d506d9 100644 --- a/drivers/vfio/mdev/mdev_core.c +++ b/drivers/vfio/mdev/mdev_core.c @@ -25,12 +25,6 @@ static struct class_compat *mdev_bus_compat_class; static LIST_HEAD(mdev_list); static DEFINE_MUTEX(mdev_list_lock); -struct device *mdev_parent_dev(struct mdev_device *mdev) -{ - return mdev->type->parent->dev; -} -EXPORT_SYMBOL(mdev_parent_dev); - /* * Used in mdev_type_attribute sysfs functions to return the parent struct * device diff --git a/include/linux/mdev.h b/include/linux/mdev.h index f92b4d8edf0e8..6d0a9b45a9eb6 100644 --- a/include/linux/mdev.h +++ b/include/linux/mdev.h @@ -95,7 +95,6 @@ void mdev_unregister_parent(struct mdev_parent *parent); int mdev_register_driver(struct mdev_driver *drv); void mdev_unregister_driver(struct mdev_driver *drv); -struct device *mdev_parent_dev(struct mdev_device *mdev); static inline struct device *mdev_dev(struct mdev_device *mdev) { return &mdev->dev; -- 2.30.2