diff options
Diffstat (limited to 'drivers/vfio/mdev/mdev_core.c')
| -rw-r--r-- | drivers/vfio/mdev/mdev_core.c | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c index fa05ac339695..2d95a497fd3b 100644 --- a/drivers/vfio/mdev/mdev_core.c +++ b/drivers/vfio/mdev/mdev_core.c @@ -30,26 +30,6 @@ struct device *mdev_parent_dev(struct mdev_device *mdev) EXPORT_SYMBOL(mdev_parent_dev); /* - * Return the index in supported_type_groups that this mdev_device was created - * from. - */ -unsigned int mdev_get_type_group_id(struct mdev_device *mdev) -{ - return mdev->type->type_group_id; -} -EXPORT_SYMBOL(mdev_get_type_group_id); - -/* - * Used in mdev_type_attribute sysfs functions to return the index in the - * supported_type_groups that the sysfs is called from. - */ -unsigned int mtype_get_type_group_id(struct mdev_type *mtype) -{ - return mtype->type_group_id; -} -EXPORT_SYMBOL(mtype_get_type_group_id); - -/* * Used in mdev_type_attribute sysfs functions to return the parent struct * device */ @@ -85,6 +65,8 @@ static int mdev_device_remove_cb(struct device *dev, void *data) * @parent: parent structure registered * @dev: device structure representing parent device. * @mdev_driver: Device driver to bind to the newly created mdev + * @types: Array of supported mdev types + * @nr_types: Number of entries in @types * * Registers the @parent stucture as a parent for mdev types and thus mdev * devices. The caller needs to hold a reference on @dev that must not be @@ -93,20 +75,19 @@ static int mdev_device_remove_cb(struct device *dev, void *data) * Returns a negative value on error, otherwise 0. */ int mdev_register_parent(struct mdev_parent *parent, struct device *dev, - struct mdev_driver *mdev_driver) + struct mdev_driver *mdev_driver, struct mdev_type **types, + unsigned int nr_types) { char *env_string = "MDEV_STATE=registered"; char *envp[] = { env_string, NULL }; int ret; - /* check for mandatory ops */ - if (!mdev_driver->supported_type_groups) - return -EINVAL; - memset(parent, 0, sizeof(*parent)); init_rwsem(&parent->unreg_sem); parent->dev = dev; parent->mdev_driver = mdev_driver; + parent->types = types; + parent->nr_types = nr_types; if (!mdev_bus_compat_class) { mdev_bus_compat_class = class_compat_register("mdev_bus"); |