linux-kernel - [PATCH v2 09/12] drm/virtio: drop virtio_gpu_object_list_validate/virtio_gpu_unref

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Message-Id: <20190618135821.8644-10-kraxel@redhat.com>
Date:   Tue, 18 Jun 2019 15:58:17 +0200
From:   Gerd Hoffmann <kraxel@...hat.com>
To:     dri-devel@...ts.freedesktop.org
Cc:     Gerd Hoffmann <kraxel@...hat.com>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        virtualization@...ts.linux-foundation.org (open list:VIRTIO GPU DRIVER),
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v2 09/12] drm/virtio: drop virtio_gpu_object_list_validate/virtio_gpu_unref_list

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Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>
---
 drivers/gpu/drm/virtio/virtgpu_drv.h   |  3 --
 drivers/gpu/drm/virtio/virtgpu_ioctl.c | 39 --------------------------
 2 files changed, 42 deletions(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 91c320819a8c..9256522a2f4e 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -217,9 +217,6 @@ struct virtio_gpu_fpriv {
 /* virtio_ioctl.c */
 #define DRM_VIRTIO_NUM_IOCTLS 10
 extern struct drm_ioctl_desc virtio_gpu_ioctls[DRM_VIRTIO_NUM_IOCTLS];
-int virtio_gpu_object_list_validate(struct ww_acquire_ctx *ticket,
-				    struct list_head *head);
-void virtio_gpu_unref_list(struct list_head *head);
 
 /* virtio_kms.c */
 int virtio_gpu_init(struct drm_device *dev);
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 6db6a6e92dde..b888afcda7e8 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -54,45 +54,6 @@ static int virtio_gpu_map_ioctl(struct drm_device *dev, void *data,
 					 &virtio_gpu_map->offset);
 }
 
-int virtio_gpu_object_list_validate(struct ww_acquire_ctx *ticket,
-				    struct list_head *head)
-{
-	struct ttm_operation_ctx ctx = { false, false };
-	struct ttm_validate_buffer *buf;
-	struct ttm_buffer_object *bo;
-	struct virtio_gpu_object *qobj;
-	int ret;
-
-	ret = ttm_eu_reserve_buffers(ticket, head, true, NULL, true);
-	if (ret != 0)
-		return ret;
-
-	list_for_each_entry(buf, head, head) {
-		bo = buf->bo;
-		qobj = container_of(bo, struct virtio_gpu_object, tbo);
-		ret = ttm_bo_validate(bo, &qobj->placement, &ctx);
-		if (ret) {
-			ttm_eu_backoff_reservation(ticket, head);
-			return ret;
-		}
-	}
-	return 0;
-}
-
-void virtio_gpu_unref_list(struct list_head *head)
-{
-	struct ttm_validate_buffer *buf;
-	struct ttm_buffer_object *bo;
-	struct virtio_gpu_object *qobj;
-
-	list_for_each_entry(buf, head, head) {
-		bo = buf->bo;
-		qobj = container_of(bo, struct virtio_gpu_object, tbo);
-
-		drm_gem_object_put_unlocked(&qobj->gem_base);
-	}
-}
-
 /*
  * Usage of execbuffer:
  * Relocations need to take into account the full VIRTIO_GPUDrawable size.
-- 
2.18.1