From nobody Sat Sep 26 13:08:49 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 784CB31A55B; Tue, 1 Sep 2026 09:50:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788256234; cv=none; b=IZidhzBH22KSThe/q6MaO2H/xU2+NGbjY0wteX2Buj7eJVWQpPSpve4sNtqyrCiwLGILhczLTgGmwUr4D1vNlQ1X2urUnJMUrXJ+2zcqPiixMPzblzeN/K+otSL9UWviqYd0/JcDwHrkKdLEJfNbtho2stW0ar9JfNi+iwmBNTE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788256234; c=relaxed/simple; bh=g93HSTICGxrQAoIIj7ZqiWUqmvo1RPq0uwuH07mfHyk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=GdtcYK1SuGLxT6eJkVh4oF+IVzkJi9TR2cD9Cuhlo115B+emv49Z7PADFR2GGB/yNm9ckvx9FFH7zOCfuvF8k0iF7XMC7mb6z/l/FxHt6Ac8nV0DBq/rkU/TvxtF6N/D/sluS+BZaenOCnATt7BDpK4ZS7/g12DBBbfHvCxJe7E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=jdtE3bzN; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=kaehcy+l; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="jdtE3bzN"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="kaehcy+l" From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1788256230; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=ZZjGWeJsVTTKazBRnkQCiPWjdXKqCK3yXeZBtrnsmsk=; b=jdtE3bzNSTrREQqfWbzvwFxfLmGVQptEXbu4kgSwF7uRErtjDkqQMuD9t3lNXAsetCmJTT r0CkOn89+cHd7YZNs5EKgDv855VFvQ+ubxB9ntDO0qFbZdXKQVr9TrHQ5j/3j8clty0rx0 drWgGKfQRE/jcs4Tp80KU8TwOsQ3Yt+Gm1NX4E3vE3ZwV+7eCE+MbcViR/A8vqFHCf4D/t csvlfcbxdxDoiRB0qZe3TIjWm8YMrTlryH4Wuc0Jq8/eIrxnmEMArlyQkhE2K6csYekWJv vRhpbvQdO+4SjmSwzh9S2OpBkUvEeQerL10pUu/rza4FgTqMQ1QdqXJmLFW9yA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1788256230; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=ZZjGWeJsVTTKazBRnkQCiPWjdXKqCK3yXeZBtrnsmsk=; b=kaehcy+loJPAzpEsxdA4X3R1zazxI0tT2GG67IysJri2IEYp7n1l7dc7IhgBTxcHnntQ1k 6MRBXoyIIyOfPHDg== Date: Tue, 01 Sep 2026 11:50:24 +0200 Subject: [PATCH] kunit: Return void from kunit_run_all_tests() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260901-kunit-void-v1-1-c91952391d66@linutronix.de> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIzMDQwNL3ezSvMwS3bL8zBTdJKM0c8M081RLC4NkJaCGgqLUtMwKsGHRsbW 1AMPkrldcAAAA X-Change-ID: 20260109-kunit-void-b2f71f7e980c To: Brendan Higgins , David Gow , Rae Moar Cc: linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Developer-Signature: v=1; a=ed25519-sha256; t=1788256229; l=2098; i=thomas.weissschuh@linutronix.de; s=20240209; h=from:subject:message-id; bh=g93HSTICGxrQAoIIj7ZqiWUqmvo1RPq0uwuH07mfHyk=; b=U5kTVibJZMypvlBJLO/Re9+3Sm6IU4X706d/mm92lH8qIHNnx7JZVIC08xiSMqP+M9k5TSFc2 TdSzTVm9w3DBqo85smGIUllftfANI6n15qwmOpHk1Z62li7Qom66JZX X-Developer-Key: i=thomas.weissschuh@linutronix.de; a=ed25519; pk=pfvxvpFUDJV2h2nY0FidLUml22uGLSjByFbM6aqQQws= No caller tests the return value of this function. The integer return type is still a remnant from when the function was executed as initcall. This usage however was removed in commit 8c0d884986ba ("init: main: add KUnit to kernel init") Signed-off-by: Thomas Wei=C3=9Fschuh Reviewed-by: David Gow --- include/kunit/test.h | 5 ++--- lib/kunit/executor.c | 5 ++--- 2 files changed, 4 insertions(+), 6 deletions(-) diff --git a/include/kunit/test.h b/include/kunit/test.h index da5312e0dfa5..31d549578f8e 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -400,11 +400,10 @@ struct kunit_suite_set kunit_merge_suite_sets(struct = kunit_suite_set init_suite_ const void *kunit_array_gen_params(struct kunit *test, const void *prev, c= har *desc); =20 #if IS_BUILTIN(CONFIG_KUNIT) -int kunit_run_all_tests(void); +void kunit_run_all_tests(void); #else -static inline int kunit_run_all_tests(void) +static inline void kunit_run_all_tests(void) { - return 0; } #endif /* IS_BUILTIN(CONFIG_KUNIT) */ =20 diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c index b0f8a41d61d3..c798a02470d8 100644 --- a/lib/kunit/executor.c +++ b/lib/kunit/executor.c @@ -371,7 +371,7 @@ static void kunit_handle_shutdown(void) =20 } =20 -int kunit_run_all_tests(void) +void kunit_run_all_tests(void) { struct kunit_suite_set suite_set =3D {NULL, NULL}; struct kunit_suite_set filtered_suite_set =3D {NULL, NULL}; @@ -382,7 +382,7 @@ int kunit_run_all_tests(void) __kunit_suites_start, __kunit_suites_end, }; size_t init_num_suites =3D init_suite_set.end - init_suite_set.start; - int err =3D 0; + int err; =20 if (init_num_suites > 0) { suite_set =3D kunit_merge_suite_sets(init_suite_set, normal_suite_set); @@ -432,7 +432,6 @@ int kunit_run_all_tests(void) =20 out: kunit_handle_shutdown(); - return err; } =20 #if IS_BUILTIN(CONFIG_KUNIT_TEST) --- base-commit: cee9395acd8043be0644b25c34bfa86623f2b935 change-id: 20260109-kunit-void-b2f71f7e980c Best regards, -- =20 Thomas Wei=C3=9Fschuh