Linux Virtualization - Aug 2020 - [PATCH] virtio-blk: Use kobj_to_dev() instead of container_of()

On Fri, Aug 21, 2020 at 09:19:15AM +0800, Tian Tao
wrote:
> Use kobj_to_dev() instead of container_of()
> 
> Signed-off-by: Tian Tao <tiantao6 at hisilicon.com>
> ---
>  drivers/block/virtio_blk.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> index 63b213e0..eb367b5 100644
> --- a/drivers/block/virtio_blk.c
> +++ b/drivers/block/virtio_blk.c
> @@ -631,7 +631,7 @@ static struct attribute *virtblk_attrs[] = {
>  static umode_t virtblk_attrs_are_visible(struct kobject *kobj,
>  		struct attribute *a, int n)
>  {
> -	struct device *dev = container_of(kobj, struct device, kobj);
> +	struct device *dev = kobj_to_dev(kobj);
>  	struct gendisk *disk = dev_to_disk(dev);
>  	struct virtio_blk *vblk = disk->private_data;
>  	struct virtio_device *vdev = vblk->vdev;
> -- 
> 2.7.4
> 
Reviewed-by: Stefano Garzarella <sgarzare at redhat.com>

Thanks,
Stefano