linux-kernel - Re: [PATCH v5 06/11] platform: Add test managed platform

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Message-ID: <2024060445-reverse-defendant-ec52@gregkh>
Date: Tue, 4 Jun 2024 15:48:58 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: Stephen Boyd <sboyd@...nel.org>
Cc: Michael Turquette <mturquette@...libre.com>,
	linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
	patches@...ts.linux.dev, kunit-dev@...glegroups.com,
	linux-kselftest@...r.kernel.org, devicetree@...r.kernel.org,
	Brendan Higgins <brendan.higgins@...ux.dev>,
	David Gow <davidgow@...gle.com>, Rae Moar <rmoar@...gle.com>,
	"Rafael J . Wysocki" <rafael@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Saravana Kannan <saravanak@...gle.com>,
	Daniel Latypov <dlatypov@...gle.com>,
	Christian Marangi <ansuelsmth@...il.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Maxime Ripard <maxime@...no.tech>
Subject: Re: [PATCH v5 06/11] platform: Add test managed
 platform_device/driver APIs

On Mon, Jun 03, 2024 at 03:38:03PM -0700, Stephen Boyd wrote:
> Introduce KUnit resource wrappers around platform_driver_register(),
> platform_device_alloc(), and platform_device_add() so that test authors
> can register platform drivers/devices from their tests and have the
> drivers/devices automatically be unregistered when the test is done.
> 
> This makes test setup code simpler when a platform driver or platform
> device is needed. Add a few test cases at the same time to make sure the
> APIs work as intended.
> 
> Cc: Brendan Higgins <brendan.higgins@...ux.dev>
> Cc: David Gow <davidgow@...gle.com>
> Cc: Rae Moar <rmoar@...gle.com>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: "Rafael J. Wysocki" <rafael@...nel.org>
> Signed-off-by: Stephen Boyd <sboyd@...nel.org>
> ---
>  Documentation/dev-tools/kunit/api/index.rst   |   5 +
>  .../dev-tools/kunit/api/platformdevice.rst    |  10 +
>  include/kunit/platform_device.h               |  20 ++
>  lib/kunit/Makefile                            |   4 +-
>  lib/kunit/platform-test.c                     | 223 +++++++++++++
>  lib/kunit/platform.c                          | 302 ++++++++++++++++++
>  6 files changed, 563 insertions(+), 1 deletion(-)
>  create mode 100644 Documentation/dev-tools/kunit/api/platformdevice.rst
>  create mode 100644 include/kunit/platform_device.h
>  create mode 100644 lib/kunit/platform-test.c
>  create mode 100644 lib/kunit/platform.c

Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>