On Tue, Aug 04, 2020 at 11:37:02AM -0300, Daniel Gutson wrote:
> static void mypci_remove(struct pci_dev *pdev)
> {
>         /*
>     I tried enabling and disabling this
>         if (child_device != NULL) {
>                 put_device(child_device);
>                 device_unregister(child_device);
>         }
>         */

You can just call device_destroy() here, but this should be the same.

But, if you have it commented out, that's not good, you have to clean
this up.

>         class_remove_file(&my_class, &class_attr_howareyou);

You don't always have to remove files you create, but it doesn't hurt.

>         class_unregister(&my_class);

class_destroy()?  But this is the same as well, so all is good.

Try running without the above code commented out.

greg k-h

Reply via email to