[PATCH] drm/virtgpu: Replace dev_private by helper function

Thomas Zimmermann tzimmermann at suse.de
Wed Jun 21 08:03:34 UTC 2023



Am 20.06.23 um 12:33 schrieb Thomas Zimmermann:
> Dereference struct drm_device.dev_private in the helper function
> do_virtio_gpu_device(). The dev_private field is deprecated and
> drivers are advised not ot use it. Encapsulating it in a helper
> function will help with a later removal. No functional changes.

This paragraph needs some spell checking before it lands. :)

> 
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> ---
>   drivers/gpu/drm/virtio/virtgpu_debugfs.c |  6 +++---
>   drivers/gpu/drm/virtio/virtgpu_display.c |  4 ++--
>   drivers/gpu/drm/virtio/virtgpu_drv.c     |  2 +-
>   drivers/gpu/drm/virtio/virtgpu_drv.h     | 12 ++++++++++++
>   drivers/gpu/drm/virtio/virtgpu_gem.c     |  8 ++++----
>   drivers/gpu/drm/virtio/virtgpu_ioctl.c   | 18 +++++++++---------
>   drivers/gpu/drm/virtio/virtgpu_kms.c     |  8 ++++----
>   drivers/gpu/drm/virtio/virtgpu_object.c  |  4 ++--
>   drivers/gpu/drm/virtio/virtgpu_plane.c   |  8 ++++----
>   drivers/gpu/drm/virtio/virtgpu_prime.c   |  4 ++--
>   drivers/gpu/drm/virtio/virtgpu_submit.c  |  4 ++--
>   drivers/gpu/drm/virtio/virtgpu_vq.c      |  4 ++--
>   drivers/gpu/drm/virtio/virtgpu_vram.c    |  8 ++++----
>   13 files changed, 51 insertions(+), 39 deletions(-)
> 
> diff --git a/drivers/gpu/drm/virtio/virtgpu_debugfs.c b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
> index 853dd9aa397eb..e768c6253db33 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_debugfs.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
> @@ -44,7 +44,7 @@ static void virtio_gpu_add_int(struct seq_file *m, const char *name, int value)
>   static int virtio_gpu_features(struct seq_file *m, void *data)
>   {
>   	struct drm_info_node *node = (struct drm_info_node *)m->private;
> -	struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(node->minor->dev);
>   
>   	virtio_gpu_add_bool(m, "virgl", vgdev->has_virgl_3d);
>   	virtio_gpu_add_bool(m, "edid", vgdev->has_edid);
> @@ -69,7 +69,7 @@ static int
>   virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data)
>   {
>   	struct drm_info_node *node = (struct drm_info_node *) m->private;
> -	struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(node->minor->dev);
>   
>   	seq_printf(m, "fence %llu %lld\n",
>   		   (u64)atomic64_read(&vgdev->fence_drv.last_fence_id),
> @@ -81,7 +81,7 @@ static int
>   virtio_gpu_debugfs_host_visible_mm(struct seq_file *m, void *data)
>   {
>   	struct drm_info_node *node = (struct drm_info_node *)m->private;
> -	struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(node->minor->dev);
>   	struct drm_printer p;
>   
>   	if (!vgdev->has_host_visible) {
> diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
> index ad924a8502e90..6cf143e06b003 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_display.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_display.c
> @@ -86,7 +86,7 @@ virtio_gpu_framebuffer_init(struct drm_device *dev,
>   static void virtio_gpu_crtc_mode_set_nofb(struct drm_crtc *crtc)
>   {
>   	struct drm_device *dev = crtc->dev;
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_output *output = drm_crtc_to_virtio_gpu_output(crtc);
>   
>   	virtio_gpu_cmd_set_scanout(vgdev, output->index, 0,
> @@ -104,7 +104,7 @@ static void virtio_gpu_crtc_atomic_disable(struct drm_crtc *crtc,
>   					   struct drm_atomic_state *state)
>   {
>   	struct drm_device *dev = crtc->dev;
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_output *output = drm_crtc_to_virtio_gpu_output(crtc);
>   
>   	virtio_gpu_cmd_set_scanout(vgdev, output->index, 0, 0, 0, 0, 0);
> diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
> index 91ace7a44f2a6..0e251c604049e 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_drv.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
> @@ -125,7 +125,7 @@ static void virtio_gpu_remove(struct virtio_device *vdev)
>   static void virtio_gpu_config_changed(struct virtio_device *vdev)
>   {
>   	struct drm_device *dev = vdev->priv;
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   
>   	schedule_work(&vgdev->config_changed_work);
>   }
> diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
> index 4126c384286bf..d2f9a5862d6b7 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_drv.h
> +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
> @@ -40,6 +40,7 @@
>   #include <drm/drm_gem.h>
>   #include <drm/drm_gem_shmem_helper.h>
>   #include <drm/drm_ioctl.h>
> +#include <drm/drm_print.h>
>   #include <drm/drm_probe_helper.h>
>   #include <drm/virtgpu_drm.h>
>   
> @@ -266,6 +267,17 @@ struct virtio_gpu_device {
>   	spinlock_t host_visible_lock;
>   };
>   
> +static inline struct virtio_gpu_device *to_virtio_gpu_device(struct drm_device *dev)
> +{
> +	drm_WARN_ON_ONCE(dev, !dev->dev_private);
> +
> +	/*
> +	 * TODO: Embed struct drm_device in struct virtio_gpu_device and
> +	 *       upcast with container_of().
> +	 */
> +	return dev->dev_private;
> +}
> +
>   struct virtio_gpu_fpriv {
>   	uint32_t ctx_id;
>   	uint32_t context_init;
> diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
> index 7db48d17ee3a8..6b1663a2c31eb 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_gem.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_gem.c
> @@ -34,7 +34,7 @@ static int virtio_gpu_gem_create(struct drm_file *file,
>   				 struct drm_gem_object **obj_p,
>   				 uint32_t *handle_p)
>   {
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_object *obj;
>   	int ret;
>   	u32 handle;
> @@ -64,7 +64,7 @@ int virtio_gpu_mode_dumb_create(struct drm_file *file_priv,
>   {
>   	struct drm_gem_object *gobj;
>   	struct virtio_gpu_object_params params = { 0 };
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	int ret;
>   	uint32_t pitch;
>   
> @@ -117,7 +117,7 @@ int virtio_gpu_mode_dumb_mmap(struct drm_file *file_priv,
>   int virtio_gpu_gem_object_open(struct drm_gem_object *obj,
>   			       struct drm_file *file)
>   {
> -	struct virtio_gpu_device *vgdev = obj->dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(obj->dev);
>   	struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
>   	struct virtio_gpu_object_array *objs;
>   
> @@ -144,7 +144,7 @@ int virtio_gpu_gem_object_open(struct drm_gem_object *obj,
>   void virtio_gpu_gem_object_close(struct drm_gem_object *obj,
>   				 struct drm_file *file)
>   {
> -	struct virtio_gpu_device *vgdev = obj->dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(obj->dev);
>   	struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
>   	struct virtio_gpu_object_array *objs;
>   
> diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
> index b24b11f25197d..aefcc7fb2e3e7 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
> @@ -54,7 +54,7 @@ static void virtio_gpu_create_context_locked(struct virtio_gpu_device *vgdev,
>   
>   void virtio_gpu_create_context(struct drm_device *dev, struct drm_file *file)
>   {
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
>   
>   	mutex_lock(&vfpriv->context_lock);
> @@ -70,7 +70,7 @@ void virtio_gpu_create_context(struct drm_device *dev, struct drm_file *file)
>   static int virtio_gpu_map_ioctl(struct drm_device *dev, void *data,
>   				struct drm_file *file)
>   {
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct drm_virtgpu_map *virtio_gpu_map = data;
>   
>   	return virtio_gpu_mode_dumb_mmap(file, vgdev->ddev,
> @@ -81,7 +81,7 @@ static int virtio_gpu_map_ioctl(struct drm_device *dev, void *data,
>   static int virtio_gpu_getparam_ioctl(struct drm_device *dev, void *data,
>   				     struct drm_file *file)
>   {
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct drm_virtgpu_getparam *param = data;
>   	int value;
>   
> @@ -119,7 +119,7 @@ static int virtio_gpu_getparam_ioctl(struct drm_device *dev, void *data,
>   static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data,
>   					    struct drm_file *file)
>   {
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct drm_virtgpu_resource_create *rc = data;
>   	struct virtio_gpu_fence *fence;
>   	int ret;
> @@ -214,7 +214,7 @@ static int virtio_gpu_transfer_from_host_ioctl(struct drm_device *dev,
>   					       void *data,
>   					       struct drm_file *file)
>   {
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
>   	struct drm_virtgpu_3d_transfer_from_host *args = data;
>   	struct virtio_gpu_object *bo;
> @@ -269,7 +269,7 @@ static int virtio_gpu_transfer_from_host_ioctl(struct drm_device *dev,
>   static int virtio_gpu_transfer_to_host_ioctl(struct drm_device *dev, void *data,
>   					     struct drm_file *file)
>   {
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
>   	struct drm_virtgpu_3d_transfer_to_host *args = data;
>   	struct virtio_gpu_object *bo;
> @@ -358,7 +358,7 @@ static int virtio_gpu_wait_ioctl(struct drm_device *dev, void *data,
>   static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
>   				void *data, struct drm_file *file)
>   {
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct drm_virtgpu_get_caps *args = data;
>   	unsigned size, host_caps_size;
>   	int i;
> @@ -493,7 +493,7 @@ static int virtio_gpu_resource_create_blob_ioctl(struct drm_device *dev,
>   	struct drm_gem_object *obj;
>   	struct virtio_gpu_object *bo;
>   	struct virtio_gpu_object_params params = { 0 };
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
>   	struct drm_virtgpu_resource_create_blob *rc_blob = data;
>   
> @@ -569,7 +569,7 @@ static int virtio_gpu_context_init_ioctl(struct drm_device *dev,
>   	uint64_t valid_ring_mask;
>   	size_t len;
>   	struct drm_virtgpu_context_set_param *ctx_set_params = NULL;
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
>   	struct drm_virtgpu_context_init *args = data;
>   
> diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
> index 5a3b5aaed1f36..ab8c0a6719ac7 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_kms.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
> @@ -280,7 +280,7 @@ static void virtio_gpu_cleanup_cap_cache(struct virtio_gpu_device *vgdev)
>   
>   void virtio_gpu_deinit(struct drm_device *dev)
>   {
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   
>   	flush_work(&vgdev->obj_free_work);
>   	flush_work(&vgdev->ctrlq.dequeue_work);
> @@ -292,7 +292,7 @@ void virtio_gpu_deinit(struct drm_device *dev)
>   
>   void virtio_gpu_release(struct drm_device *dev)
>   {
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   
>   	if (!vgdev)
>   		return;
> @@ -307,7 +307,7 @@ void virtio_gpu_release(struct drm_device *dev)
>   
>   int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file)
>   {
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_fpriv *vfpriv;
>   	int handle;
>   
> @@ -335,7 +335,7 @@ int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file)
>   
>   void virtio_gpu_driver_postclose(struct drm_device *dev, struct drm_file *file)
>   {
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
>   
>   	if (!vgdev->has_virgl_3d)
> diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
> index c7e74cf130221..d5613b74b0456 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_object.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_object.c
> @@ -63,7 +63,7 @@ static void virtio_gpu_resource_id_put(struct virtio_gpu_device *vgdev, uint32_t
>   
>   void virtio_gpu_cleanup_object(struct virtio_gpu_object *bo)
>   {
> -	struct virtio_gpu_device *vgdev = bo->base.base.dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(bo->base.base.dev);
>   
>   	virtio_gpu_resource_id_put(vgdev, bo->hw_res_handle);
>   	if (virtio_gpu_is_shmem(bo)) {
> @@ -86,7 +86,7 @@ void virtio_gpu_cleanup_object(struct virtio_gpu_object *bo)
>   static void virtio_gpu_free_object(struct drm_gem_object *obj)
>   {
>   	struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
> -	struct virtio_gpu_device *vgdev = bo->base.base.dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(bo->base.base.dev);
>   
>   	if (bo->created) {
>   		virtio_gpu_cmd_unref_resource(vgdev, bo);
> diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
> index a2e045f3a0004..1f867af2555b1 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_plane.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
> @@ -126,7 +126,7 @@ static void virtio_gpu_resource_flush(struct drm_plane *plane,
>   				      uint32_t width, uint32_t height)
>   {
>   	struct drm_device *dev = plane->dev;
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_framebuffer *vgfb;
>   	struct virtio_gpu_object *bo;
>   
> @@ -161,7 +161,7 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane,
>   	struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
>   									   plane);
>   	struct drm_device *dev = plane->dev;
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_output *output = NULL;
>   	struct virtio_gpu_object *bo;
>   	struct drm_rect rect;
> @@ -235,7 +235,7 @@ static int virtio_gpu_plane_prepare_fb(struct drm_plane *plane,
>   				       struct drm_plane_state *new_state)
>   {
>   	struct drm_device *dev = plane->dev;
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_framebuffer *vgfb;
>   	struct virtio_gpu_object *bo;
>   
> @@ -278,7 +278,7 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
>   	struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
>   									   plane);
>   	struct drm_device *dev = plane->dev;
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_output *output = NULL;
>   	struct virtio_gpu_framebuffer *vgfb;
>   	struct virtio_gpu_object *bo = NULL;
> diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c
> index 44425f20d91aa..44e761dc4d79f 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_prime.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
> @@ -32,7 +32,7 @@ static int virtgpu_virtio_get_uuid(struct dma_buf *buf,
>   {
>   	struct drm_gem_object *obj = buf->priv;
>   	struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
> -	struct virtio_gpu_device *vgdev = obj->dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(obj->dev);
>   
>   	wait_event(vgdev->resp_wq, bo->uuid_state != STATE_INITIALIZING);
>   	if (bo->uuid_state != STATE_OK)
> @@ -106,7 +106,7 @@ struct dma_buf *virtgpu_gem_prime_export(struct drm_gem_object *obj,
>   {
>   	struct dma_buf *buf;
>   	struct drm_device *dev = obj->dev;
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
>   	int ret = 0;
>   	bool blob = bo->host3d_blob || bo->guest_blob;
> diff --git a/drivers/gpu/drm/virtio/virtgpu_submit.c b/drivers/gpu/drm/virtio/virtgpu_submit.c
> index cf3c04b16a7a8..5a599064aa265 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_submit.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_submit.c
> @@ -162,7 +162,7 @@ static int virtio_gpu_init_submit(struct virtio_gpu_submit *submit,
>   				  u64 fence_ctx, u32 ring_idx)
>   {
>   	struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_fence *out_fence;
>   	int err;
>   
> @@ -251,7 +251,7 @@ static int virtio_gpu_lock_buflist(struct virtio_gpu_submit *submit)
>   int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data,
>   				struct drm_file *file)
>   {
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   	struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
>   	u64 fence_ctx = vgdev->fence_drv.context;
>   	struct drm_virtgpu_execbuffer *exbuf = data;
> diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
> index b1a00c0c25a70..7faa7f1a84005 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_vq.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
> @@ -56,7 +56,7 @@ static void convert_to_hw_box(struct virtio_gpu_box *dst,
>   void virtio_gpu_ctrl_ack(struct virtqueue *vq)
>   {
>   	struct drm_device *dev = vq->vdev->priv;
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   
>   	schedule_work(&vgdev->ctrlq.dequeue_work);
>   }
> @@ -64,7 +64,7 @@ void virtio_gpu_ctrl_ack(struct virtqueue *vq)
>   void virtio_gpu_cursor_ack(struct virtqueue *vq)
>   {
>   	struct drm_device *dev = vq->vdev->priv;
> -	struct virtio_gpu_device *vgdev = dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(dev);
>   
>   	schedule_work(&vgdev->cursorq.dequeue_work);
>   }
> diff --git a/drivers/gpu/drm/virtio/virtgpu_vram.c b/drivers/gpu/drm/virtio/virtgpu_vram.c
> index 25df81c027837..c4a82f4da5a48 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_vram.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_vram.c
> @@ -6,7 +6,7 @@
>   static void virtio_gpu_vram_free(struct drm_gem_object *obj)
>   {
>   	struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
> -	struct virtio_gpu_device *vgdev = obj->dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(obj->dev);
>   	struct virtio_gpu_object_vram *vram = to_virtio_gpu_vram(bo);
>   	bool unmap;
>   
> @@ -33,7 +33,7 @@ static int virtio_gpu_vram_mmap(struct drm_gem_object *obj,
>   				struct vm_area_struct *vma)
>   {
>   	int ret;
> -	struct virtio_gpu_device *vgdev = obj->dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(obj->dev);
>   	struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
>   	struct virtio_gpu_object_vram *vram = to_virtio_gpu_vram(bo);
>   	unsigned long vm_size = vma->vm_end - vma->vm_start;
> @@ -70,7 +70,7 @@ struct sg_table *virtio_gpu_vram_map_dma_buf(struct virtio_gpu_object *bo,
>   					     struct device *dev,
>   					     enum dma_data_direction dir)
>   {
> -	struct virtio_gpu_device *vgdev = bo->base.base.dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(bo->base.base.dev);
>   	struct virtio_gpu_object_vram *vram = to_virtio_gpu_vram(bo);
>   	struct sg_table *sgt;
>   	dma_addr_t addr;
> @@ -143,7 +143,7 @@ static int virtio_gpu_vram_map(struct virtio_gpu_object *bo)
>   	int ret;
>   	uint64_t offset;
>   	struct virtio_gpu_object_array *objs;
> -	struct virtio_gpu_device *vgdev = bo->base.base.dev->dev_private;
> +	struct virtio_gpu_device *vgdev = to_virtio_gpu_device(bo->base.base.dev);
>   	struct virtio_gpu_object_vram *vram = to_virtio_gpu_vram(bo);
>   
>   	if (!vgdev->has_host_visible)

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)
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