[PATCH 3/8] kunit: Add test managed platform_device/driver APIs

[Stephen Boyd]

Quoting Maxime Ripard (2023-03-03 06:35:28)
> On Fri, Mar 03, 2023 at 03:15:31PM +0800, David Gow wrote:
> > 
> > DRM has a similar thing already (albeit with a root_device, which is
> > more common with KUnit tests generally):
> > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/drm/drm_kunit_helpers.h
> > 
> > But that's reasonably drm-specific, so it makes sense that it lives
> > with DRM stuff. platform_device is a bit more generic.
> 
> I'd be very happy to get something from the core to address the same
> thing.
> 
> I think the main thing we needed that isn't covered by this patch is we
> wanted the device to be bound to its driver, so with probe being called
> before calling the test (see 57a84a97bbda).
> 

Can you clarify? This patch makes a poor attempt at waiting for the
platform driver to bind, but in reality it may not be bound by the time
the driver register function returns.