[PATCH v2 02/13] iommu/rockchip: Suppress unbinding

[Tomasz Figa]

On Wed, Jan 17, 2018 at 1:23 PM, Tomasz Figa <tfiga at chromium.org> wrote:
> On Tue, Jan 16, 2018 at 10:25 PM, Jeffy Chen <jeffy.chen at rock-chips.com> wrote:
>> It's not safe to unbind rockchip IOMMU driver.
>
> Might be good to explain why it is not safe and actually add that it
> does not make any sense for such low level devices.

Actually, shouldn't we also remove support for .remove() and module
exit? I don't think it's actually feasible to unload this driver. We
actually even have ROCKCHIP_IOMMU Kconfig entry defined as bool, so
the driver can be only built-in.

Best regards,
Tomasz