[PATCH 6/6] drm/drv: Remove drm_dev_unplug()

[Oleksandr Andrushchenko]

On 2/3/19 5:42 PM, Noralf Trønnes wrote:
> There are no users left.
>
> Signed-off-by: Noralf Trønnes <noralf at tronnes.org>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko at epam.com>
> ---
>   drivers/gpu/drm/drm_drv.c | 17 -----------------
>   include/drm/drm_drv.h     |  1 -
>   2 files changed, 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
> index e0941200edc6..87210d4a9e53 100644
> --- a/drivers/gpu/drm/drm_drv.c
> +++ b/drivers/gpu/drm/drm_drv.c
> @@ -354,23 +354,6 @@ void drm_dev_exit(int idx)
>   }
>   EXPORT_SYMBOL(drm_dev_exit);
>   
> -/**
> - * drm_dev_unplug - unplug a DRM device
> - * @dev: DRM device
> - *
> - * This unplugs a hotpluggable DRM device, which makes it inaccessible to
> - * userspace operations. Entry-points can use drm_dev_enter() and
> - * drm_dev_exit() to protect device resources in a race free manner. This
> - * essentially unregisters the device like drm_dev_unregister(), but can be
> - * called while there are still open users of @dev.
> - */
> -void drm_dev_unplug(struct drm_device *dev)
> -{
> -	drm_dev_unregister(dev);
> -	drm_dev_put(dev);
> -}
> -EXPORT_SYMBOL(drm_dev_unplug);
> -
>   /*
>    * DRM internal mount
>    * We want to be able to allocate our own "struct address_space" to control
> diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
> index c50696c82a42..b8765a6fc092 100644
> --- a/include/drm/drm_drv.h
> +++ b/include/drm/drm_drv.h
> @@ -730,7 +730,6 @@ void drm_dev_put(struct drm_device *dev);
>   void drm_put_dev(struct drm_device *dev);
>   bool drm_dev_enter(struct drm_device *dev, int *idx);
>   void drm_dev_exit(int idx);
> -void drm_dev_unplug(struct drm_device *dev);
>   
>   /**
>    * drm_dev_is_unplugged - is a DRM device unplugged