On Mon, May 16, 2022 at 02:03:40PM +0800, Xie Yongji wrote:
> Pass management device pointer from vdpa_dev_add() to
> vduse_dev_init_vdpa() rather than using the static
> variable directly.
>
> No functional change.
>
> Signed-off-by: Xie Yongji <[email protected]>
Could you pls add a cover letter explaining what is the patchset
trying to achieve? I think I can guess but I'd rather not guess ...
> ---
> drivers/vdpa/vdpa_user/vduse_dev.c | 9 ++++-----
> 1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c
> b/drivers/vdpa/vdpa_user/vduse_dev.c
> index 160e40d03084..d3bf55a58cd2 100644
> --- a/drivers/vdpa/vdpa_user/vduse_dev.c
> +++ b/drivers/vdpa/vdpa_user/vduse_dev.c
> @@ -1484,9 +1484,8 @@ static struct device vduse_mgmtdev = {
> .release = vduse_mgmtdev_release,
> };
>
> -static struct vdpa_mgmt_dev mgmt_dev;
> -
> -static int vduse_dev_init_vdpa(struct vduse_dev *dev, const char *name)
> +static int vduse_dev_init_vdpa(struct vduse_dev *dev,
> + struct vdpa_mgmt_dev *mdev, const char *name)
> {
> struct vduse_vdpa *vdev;
> int ret;
> @@ -1509,7 +1508,7 @@ static int vduse_dev_init_vdpa(struct vduse_dev *dev,
> const char *name)
> }
> set_dma_ops(&vdev->vdpa.dev, &vduse_dev_dma_ops);
> vdev->vdpa.dma_dev = &vdev->vdpa.dev;
> - vdev->vdpa.mdev = &mgmt_dev;
> + vdev->vdpa.mdev = mdev;
>
> return 0;
> }
> @@ -1526,7 +1525,7 @@ static int vdpa_dev_add(struct vdpa_mgmt_dev *mdev,
> const char *name,
> mutex_unlock(&vduse_lock);
> return -EINVAL;
> }
> - ret = vduse_dev_init_vdpa(dev, name);
> + ret = vduse_dev_init_vdpa(dev, mdev, name);
> mutex_unlock(&vduse_lock);
> if (ret)
> return ret;
> --
> 2.20.1
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