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drm/virtio: simplify virtio_gpu_alloc_cmd 

Just call virtio_gpu_alloc_cmd_resp with some fixed args
instead of duplicating most of the function body.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200207074638.26386-2-kraxel@redhat.com
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
This commit is contained in:
Gerd Hoffmann 2020-02-07 08:46:35 +01:00
parent e59a2508d9
commit 8235eab012
1 changed files with 9 additions and 17 deletions
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26
drivers/gpu/drm/virtio/virtgpu_vq.c
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@ -120,23 +120,6 @@ virtio_gpu_vbuf_ctrl_hdr(struct virtio_gpu_vbuffer *vbuf)
return (struct virtio_gpu_ctrl_hdr *)vbuf->buf;
}
static void *virtio_gpu_alloc_cmd(struct virtio_gpu_device *vgdev,
struct virtio_gpu_vbuffer **vbuffer_p,
int size)
{
struct virtio_gpu_vbuffer *vbuf;
vbuf = virtio_gpu_get_vbuf(vgdev, size,
sizeof(struct virtio_gpu_ctrl_hdr),
NULL, NULL);
if (IS_ERR(vbuf)) {
*vbuffer_p = NULL;
return ERR_CAST(vbuf);
}
*vbuffer_p = vbuf;
return vbuf->buf;
}
static struct virtio_gpu_update_cursor*
virtio_gpu_alloc_cursor(struct virtio_gpu_device *vgdev,
struct virtio_gpu_vbuffer **vbuffer_p)
@ -172,6 +155,15 @@ static void *virtio_gpu_alloc_cmd_resp(struct virtio_gpu_device *vgdev,
return (struct virtio_gpu_command *)vbuf->buf;
}
static void *virtio_gpu_alloc_cmd(struct virtio_gpu_device *vgdev,
struct virtio_gpu_vbuffer **vbuffer_p,
int size)
{
return virtio_gpu_alloc_cmd_resp(vgdev, NULL, vbuffer_p, size,
sizeof(struct virtio_gpu_ctrl_hdr),
NULL);
}
static void free_vbuf(struct virtio_gpu_device *vgdev,
struct virtio_gpu_vbuffer *vbuf)
{