linux-kernel - Re: [PATCH v4 04/10] of: Add a KUnit test for overlays and test managed APIs

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Date: Tue, 23 Apr 2024 10:07:28 -0500
From: Rob Herring <robh@...nel.org>
To: Stephen Boyd <sboyd@...nel.org>
Cc: Michael Turquette <mturquette@...libre.com>, devicetree@...r.kernel.org,
	Rae Moar <rmoar@...gle.com>, patches@...ts.linux.dev,
	kunit-dev@...glegroups.com,
	Brendan Higgins <brendan.higgins@...ux.dev>,
	"Rafael J . Wysocki" <rafael@...nel.org>,
	linux-kernel@...r.kernel.org, David Gow <davidgow@...gle.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-clk@...r.kernel.org, Daniel Latypov <dlatypov@...gle.com>,
	Christian Marangi <ansuelsmth@...il.com>,
	linux-kselftest@...r.kernel.org,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Maxime Ripard <maxime@...no.tech>,
	Saravana Kannan <saravanak@...gle.com>
Subject: Re: [PATCH v4 04/10] of: Add a KUnit test for overlays and test
 managed APIs


On Mon, 22 Apr 2024 16:23:57 -0700, Stephen Boyd wrote:
> Test the KUnit test managed overlay APIs. Confirm that platform devices
> are created and destroyed properly. This provides us confidence that the
> test managed APIs work correctly and can be relied upon to provide tests
> with fake platform devices and device nodes via overlays compiled into
> the kernel image.
> 
> Cc: Rob Herring <robh@...nel.org>
> Cc: Saravana Kannan <saravanak@...gle.com>
> Cc: Daniel Latypov <dlatypov@...gle.com>
> Cc: Brendan Higgins <brendan.higgins@...ux.dev>
> Cc: David Gow <davidgow@...gle.com>
> Cc: Rae Moar <rmoar@...gle.com>
> Signed-off-by: Stephen Boyd <sboyd@...nel.org>
> ---
>  drivers/of/.kunitconfig            |   1 +
>  drivers/of/Kconfig                 |  10 +++
>  drivers/of/Makefile                |   1 +
>  drivers/of/kunit_overlay_test.dtso |   9 +++
>  drivers/of/overlay_test.c          | 115 +++++++++++++++++++++++++++++
>  5 files changed, 136 insertions(+)
>  create mode 100644 drivers/of/kunit_overlay_test.dtso
>  create mode 100644 drivers/of/overlay_test.c
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>