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Message-ID: <20231208-kunit_bus-v2-3-e95905d9b325@google.com> Date: Fri, 08 Dec 2023 18:09:31 +0800 From: davidgow@...gle.com To: Rae Moar <rmoar@...gle.com>, Brendan Higgins <brendan.higgins@...ux.dev>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Matti Vaittinen <mazziesaccount@...il.com>, Stephen Boyd <sboyd@...nel.org>, Shuah Khan <skhan@...uxfoundation.org>, Jonathan Corbet <corbet@....net>, Kees Cook <keescook@...omium.org>, Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, Maxime Ripard <mripard@...nel.org> Cc: linux-kselftest@...r.kernel.org, kunit-dev@...glegroups.com, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org, linux-sound@...r.kernel.org, David Gow <davidgow@...gle.com> Subject: [PATCH v2 3/4] overflow: Replace fake root_device with kunit_device Using struct root_device to create fake devices for tests is something of a hack. The new struct kunit_device is meant for this purpose, so use it instead. Reviewed-by: Matti Vaittinen <mazziesaccount@...il.com> Signed-off-by: David Gow <davidgow@...gle.com> --- lib/overflow_kunit.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/lib/overflow_kunit.c b/lib/overflow_kunit.c index 34db0b3aa502..c527f6b75789 100644 --- a/lib/overflow_kunit.c +++ b/lib/overflow_kunit.c @@ -6,6 +6,7 @@ */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <kunit/device.h> #include <kunit/test.h> #include <linux/device.h> #include <linux/kernel.h> @@ -618,7 +619,7 @@ static void overflow_allocation_test(struct kunit *test) } while (0) /* Create dummy device for devm_kmalloc()-family tests. */ - dev = root_device_register(device_name); + dev = kunit_device_register(test, device_name); KUNIT_ASSERT_FALSE_MSG(test, IS_ERR(dev), "Cannot register test device\n"); @@ -634,8 +635,6 @@ static void overflow_allocation_test(struct kunit *test) check_allocation_overflow(devm_kmalloc); check_allocation_overflow(devm_kzalloc); - device_unregister(dev); - kunit_info(test, "%d allocation overflow tests finished\n", count); #undef check_allocation_overflow } -- 2.43.0.472.g3155946c3a-goog
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