From 2985b49ed6f51cc3982beb9ab2171d2c8a33296e Mon Sep 17 00:00:00 2001
From: Alex Hung <alex.hung@amd.com>
Date: Wed, 27 May 2026 17:35:47 -0600
Subject: [PATCH] drm/amd/display: Enable warnings as errors for KUnit tests

[WHAT]
Add CONFIG_WERROR=y to .kunitconfig to treat compiler warnings
as errors during KUnit builds, ensuring warnings are caught
early.

Assisted-by: Copilot:Claude-Opus-4.6
Reviewed-by: Ray Wu <ray.wu@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/tests/.kunitconfig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/.kunitconfig b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/.kunitconfig
index bd1bf8d959f9..1e93bd8b44ce 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/.kunitconfig
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/.kunitconfig
@@ -15,6 +15,9 @@ CONFIG_I2C=y
 CONFIG_POWER_SUPPLY=y
 CONFIG_CRC16=y
 
+# Treat warnings as errors
+CONFIG_WERROR=y
+
 # GCOV Coverage - see tools/testing/kunit/configs/coverage_uml.config
 CONFIG_DEBUG_KERNEL=y
 CONFIG_DEBUG_INFO=y