[PATCH V1 0/3] Add notifier call chain to Embedded USB Debug(EUD) driver

[Greg KH]

On Wed, Jul 12, 2023 at 01:52:37PM +0530, Souradeep Chowdhury wrote:
> This patch series adds the notifier chain to the Embedded USB Debug(EUD) driver.
> The notifier chain is used to check the role switch status of EUD. Since EUD can
> function only in device mode, other modules trying to do role-switch on the same
> port have to first check the EUD status by calling this notifier chain and based
> on the status proceed or block their role-switching step. The modules can call
> the notifier through the call eud_notifier_call_chain and pass their own
> role switch state as the argument. This chain will also be able to handle the
> scenario of multiple modules switching roles on the same port since this can
> create a priority and ordering among them for conflict resolution.

You are adding a new api that no one is actually using, so why would we
accept this at all?

And how can we actually review it without any real users?

thanks,

greg k-h