On Wed, Jan 20, 2021 at 11:38:57AM -0800, Dan Williams wrote:
> -void cdev_del(struct cdev *p)
> +void cdev_del(struct cdev *cdev)
> {
> - cdev_unmap(p->dev, p->count);
> - kobject_put(&p->kobj);
> + cdev_unmap(cdev->dev, cdev->count);
> + kobject_put(&cdev->kobj);After Christoph's patch series, the kobject in struct cdev does nothing, so I will be removing it. So I don't think this patch set is going to do what you want :( thanks, greg k-h

