openwrt/target/linux/bcm27xx/patches-6.6/950-0623-drm-vc4-tests-Switch-generation-mockup-to-a-switch.patch

From 8943908398c5f02718842bda377c27def2eb9d0c Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime@cerno.tech>
Date: Fri, 17 Feb 2023 13:35:16 +0100
Subject: [PATCH 0623/1085] drm/vc4: tests: Switch generation mockup to a
 switch

Testing whether the VideoCore generation we want to mock is vc5 or vc4
worked so far, but will be difficult to extend to support BCM2712 (VC6).

Convert to a switch.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 drivers/gpu/drm/vc4/tests/vc4_mock.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/vc4/tests/vc4_mock.c
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock.c
@@ -162,13 +162,27 @@ static void kunit_action_drm_dev_unregis
 
 static struct vc4_dev *__mock_device(struct kunit *test, enum vc4_gen gen)
 {
+	const struct vc4_mock_desc *desc;
+	const struct drm_driver *drv;
 	struct drm_device *drm;
-	const struct drm_driver *drv = (gen == VC4_GEN_5) ? &vc5_drm_driver : &vc4_drm_driver;
-	const struct vc4_mock_desc *desc = (gen == VC4_GEN_5) ? &vc5_mock : &vc4_mock;
 	struct vc4_dev *vc4;
 	struct device *dev;
 	int ret;
 
+	switch (gen) {
+	case VC4_GEN_4:
+		drv = &vc4_drm_driver;
+		desc = &vc4_mock;
+		break;
+	case VC4_GEN_5:
+		drv = &vc5_drm_driver;
+		desc = &vc5_mock;
+		break;
+
+	default:
+		return NULL;
+	}
+
 	dev = drm_kunit_helper_alloc_device(test);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);