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vfio/mdev: remove mtype_get_parent_dev

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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>
This commit is contained in:
Christoph Hellwig
2022-09-23 11:26:47 +02:00
committed by Alex Williamson
parent 062e720cd2
commit c7c1f38f6c
3 changed files with 1 additions and 14 deletions
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10
drivers/vfio/mdev/mdev_core.c
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@@ -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)
{