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Message-Id: <20260121-color-format-v7-20-ef790dae780c@collabora.com>
Date: Wed, 21 Jan 2026 15:45:27 +0100
From: Nicolas Frattaroli <nicolas.frattaroli@...labora.com>
To: Harry Wentland <harry.wentland@....com>, Leo Li <sunpeng.li@....com>,
Rodrigo Siqueira <siqueira@...lia.com>,
Alex Deucher <alexander.deucher@....com>,
Christian König <christian.koenig@....com>,
David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
Andrzej Hajda <andrzej.hajda@...el.com>,
Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>,
Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>,
Sandy Huang <hjc@...k-chips.com>,
Heiko Stübner <heiko@...ech.de>,
Andy Yan <andy.yan@...k-chips.com>,
Jani Nikula <jani.nikula@...ux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@...el.com>,
Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
Tvrtko Ursulin <tursulin@...ulin.net>, Dmitry Baryshkov <lumag@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>, Rob Herring <robh@...nel.org>,
Jonathan Corbet <corbet@....net>
Cc: kernel@...labora.com, amd-gfx@...ts.freedesktop.org,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org,
intel-gfx@...ts.freedesktop.org, intel-xe@...ts.freedesktop.org,
linux-doc@...r.kernel.org,
Nicolas Frattaroli <nicolas.frattaroli@...labora.com>
Subject: [PATCH v7 20/22] drm/tests: edid: Add __maybe_unused attribute to
EDID definitions
It's normal for a test suite to need an EDID, but not all EDIDs across
every test. Silence compiler warnings caused by unused definitions by
using the appropriate attribute.
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@...labora.com>
---
drivers/gpu/drm/tests/drm_kunit_edid.h | 27 ++++++++++++++++++---------
1 file changed, 18 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/tests/drm_kunit_edid.h b/drivers/gpu/drm/tests/drm_kunit_edid.h
index f4923157f5bf..18bb7043d7e8 100644
--- a/drivers/gpu/drm/tests/drm_kunit_edid.h
+++ b/drivers/gpu/drm/tests/drm_kunit_edid.h
@@ -54,7 +54,8 @@
*
* EDID conformity: PASS
*/
-static const unsigned char test_edid_dvi_1080p[] = {
+static const unsigned char __maybe_unused
+test_edid_dvi_1080p[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x01, 0x03, 0x81, 0xa0, 0x5a, 0x78,
0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -160,7 +161,8 @@ static const unsigned char test_edid_dvi_1080p[] = {
*
* EDID conformity: FAIL
*/
-static const unsigned char test_edid_hdmi_1080p_rgb_max_100mhz[] = {
+static const unsigned char __maybe_unused
+test_edid_hdmi_1080p_rgb_max_100mhz[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x01, 0x03, 0x81, 0xa0, 0x5a, 0x78,
0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20,
@@ -268,7 +270,8 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_100mhz[] = {
*
* EDID conformity: PASS
*/
-static const unsigned char test_edid_hdmi_1080p_rgb_max_200mhz[] = {
+static const unsigned char __maybe_unused
+test_edid_hdmi_1080p_rgb_max_200mhz[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x01, 0x03, 0x81, 0xa0, 0x5a, 0x78,
0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20,
@@ -387,7 +390,8 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_200mhz[] = {
*
* EDID conformity: PASS
*/
-static const unsigned char test_edid_hdmi_1080p_rgb_max_200mhz_hdr[] = {
+static const unsigned char __maybe_unused
+test_edid_hdmi_1080p_rgb_max_200mhz_hdr[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x01, 0x03, 0x81, 0xa0, 0x5a, 0x78,
0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20,
@@ -495,7 +499,8 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_200mhz_hdr[] = {
*
* EDID conformity: PASS
*/
-static const unsigned char test_edid_hdmi_1080p_rgb_max_340mhz[] = {
+static const unsigned char __maybe_unused
+test_edid_hdmi_1080p_rgb_max_340mhz[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x01, 0x03, 0x81, 0xa0, 0x5a, 0x78,
0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20,
@@ -609,7 +614,8 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_340mhz[] = {
*
* EDID conformity: PASS
*/
-static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz[] = {
+static const unsigned char __maybe_unused
+test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x01, 0x03, 0x81, 0xa0, 0x5a, 0x78,
0x1a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20,
@@ -723,7 +729,8 @@ static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz[] = {
*
* EDID conformity: PASS
*/
-static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz[] = {
+static const unsigned char __maybe_unused
+test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x01, 0x03, 0x81, 0xa0, 0x5a, 0x78,
0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20,
@@ -841,7 +848,8 @@ static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz[] = {
* VIC 95: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz
* Checksum: 0xca
*/
-static const unsigned char test_edid_hdmi_1080p_rgb_yuv_4k_yuv420_dc_max_200mhz[] = {
+static const unsigned char __maybe_unused
+test_edid_hdmi_1080p_rgb_yuv_4k_yuv420_dc_max_200mhz[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x34, 0x00,
0x00, 0x00, 0x00, 0x00, 0xff, 0x23, 0x01, 0x03, 0x80, 0x60, 0x36, 0x78,
0x0f, 0xee, 0x91, 0xa3, 0x54, 0x4c, 0x99, 0x26, 0x0f, 0x50, 0x54, 0x20,
@@ -955,7 +963,8 @@ static const unsigned char test_edid_hdmi_1080p_rgb_yuv_4k_yuv420_dc_max_200mhz[
* YCbCr 4:2:0 Video Data Block:
* Checksum: 0x84
*/
-static const unsigned char test_edid_hdmi_4k_rgb_yuv420_dc_max_340mhz[] = {
+static const unsigned char __maybe_unused
+test_edid_hdmi_4k_rgb_yuv420_dc_max_340mhz[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x34, 0x00,
0x00, 0x00, 0x00, 0x00, 0xff, 0x23, 0x01, 0x03, 0x80, 0x60, 0x36, 0x78,
0x0f, 0xee, 0x91, 0xa3, 0x54, 0x4c, 0x99, 0x26, 0x0f, 0x50, 0x54, 0x20,
--
2.52.0
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