linux-kernel - [PATCH 3/6] genirq/test: Fail early if we can't request an IRQ

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Message-ID: <20250818192800.621408-4-briannorris@chromium.org>
Date: Mon, 18 Aug 2025 12:27:40 -0700
From: Brian Norris <briannorris@...omium.org>
To: Thomas Gleixner <tglx@...utronix.de>
Cc: David Gow <davidgow@...gle.com>,
	Guenter Roeck <linux@...ck-us.net>,
	linux-kernel@...r.kernel.org,
	kunit-dev@...glegroups.com,
	Brian Norris <briannorris@...omium.org>
Subject: [PATCH 3/6] genirq/test: Fail early if we can't request an IRQ

Requesting the IRQ is part of basic setup of the test. If it fails, most
of the subsequent tests are likely to fail, and the output gets noisy.
Use "assert" to fail early.

Signed-off-by: Brian Norris <briannorris@...omium.org>
---

 kernel/irq/irq_test.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/kernel/irq/irq_test.c b/kernel/irq/irq_test.c
index f8f4532c2805..56baeb5041d6 100644
--- a/kernel/irq/irq_test.c
+++ b/kernel/irq/irq_test.c
@@ -71,7 +71,7 @@ static void irq_disable_depth_test(struct kunit *test)
 	KUNIT_ASSERT_PTR_NE(test, desc, NULL);
 
 	ret = request_irq(virq, noop_handler, 0, "test_irq", NULL);
-	KUNIT_EXPECT_EQ(test, ret, 0);
+	KUNIT_ASSERT_EQ(test, ret, 0);
 
 	KUNIT_EXPECT_EQ(test, desc->depth, 0);
 
@@ -95,7 +95,7 @@ static void irq_free_disabled_test(struct kunit *test)
 	KUNIT_ASSERT_PTR_NE(test, desc, NULL);
 
 	ret = request_irq(virq, noop_handler, 0, "test_irq", NULL);
-	KUNIT_EXPECT_EQ(test, ret, 0);
+	KUNIT_ASSERT_EQ(test, ret, 0);
 
 	KUNIT_EXPECT_EQ(test, desc->depth, 0);
 
@@ -106,7 +106,7 @@ static void irq_free_disabled_test(struct kunit *test)
 	KUNIT_EXPECT_GE(test, desc->depth, 1);
 
 	ret = request_irq(virq, noop_handler, 0, "test_irq", NULL);
-	KUNIT_EXPECT_EQ(test, ret, 0);
+	KUNIT_ASSERT_EQ(test, ret, 0);
 	KUNIT_EXPECT_EQ(test, desc->depth, 0);
 
 	free_irq(virq, NULL);
@@ -134,7 +134,7 @@ static void irq_shutdown_depth_test(struct kunit *test)
 	KUNIT_ASSERT_PTR_NE(test, data, NULL);
 
 	ret = request_irq(virq, noop_handler, 0, "test_irq", NULL);
-	KUNIT_EXPECT_EQ(test, ret, 0);
+	KUNIT_ASSERT_EQ(test, ret, 0);
 
 	KUNIT_EXPECT_TRUE(test, irqd_is_activated(data));
 	KUNIT_EXPECT_TRUE(test, irqd_is_started(data));
@@ -191,7 +191,7 @@ static void irq_cpuhotplug_test(struct kunit *test)
 	KUNIT_ASSERT_PTR_NE(test, data, NULL);
 
 	ret = request_irq(virq, noop_handler, 0, "test_irq", NULL);
-	KUNIT_EXPECT_EQ(test, ret, 0);
+	KUNIT_ASSERT_EQ(test, ret, 0);
 
 	KUNIT_EXPECT_TRUE(test, irqd_is_activated(data));
 	KUNIT_EXPECT_TRUE(test, irqd_is_started(data));
-- 
2.51.0.rc1.167.g924127e9c0-goog