parse_hdmi_amd_vsdb() was removed when HDMI FreeSync detection moved to
the common EDID parser, but its declaration and KUnit tests remained,
breaking modpost:

  ERROR: modpost: "parse_hdmi_amd_vsdb" [...connector_test.ko] undefined!

Remove the stale declaration and the three dead test cases.

Fixes: f65198b3d073 ("drm/amd/display: Use HDMI FreeSync range from common EDID 
parser")
Cc: Alex Huang <[email protected]>
Cc: Mario Limonciello <[email protected]>
Assisted-by: Copilot:Claude-Opus-5
Signed-off-by: Rodrigo Vivi <[email protected]>
---
 .../display/amdgpu_dm/amdgpu_dm_connector.h   |  3 -
 .../tests/amdgpu_dm_connector_test.c          | 73 -------------------
 2 files changed, 76 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_connector.h 
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_connector.h
index 4e9eb3ff2c90..ce900844602e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_connector.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_connector.h
@@ -153,9 +153,6 @@ void parse_edid_displayid_vrr(struct drm_connector 
*connector,
                              const struct edid *edid);
 int get_amd_vsdb(struct amdgpu_dm_connector *aconnector,
                 struct amdgpu_hdmi_vsdb_info *vsdb_info);
-int parse_hdmi_amd_vsdb(struct amdgpu_dm_connector *aconnector,
-                       const struct edid *edid,
-                       struct amdgpu_hdmi_vsdb_info *vsdb_info);
 void amdgpu_dm_connector_funcs_force(struct drm_connector *connector);
 enum dc_status dm_validate_stream_and_context(struct dc *dc,
                                              struct dc_stream_state *stream);
diff --git 
a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c 
b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c
index a54fd9529dc9..83d3be543202 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c
@@ -4874,75 +4874,6 @@ static void dm_test_get_amd_vsdb_supported(struct kunit 
*test)
        KUNIT_EXPECT_TRUE(test, vsdb_info.replay_mode);
 }
 
-/**
- * dm_test_parse_hdmi_amd_vsdb_null_edid - Test NULL EDID returns -ENODEV
- * @test: The KUnit test context
- */
-static void dm_test_parse_hdmi_amd_vsdb_null_edid(struct kunit *test)
-{
-       struct amdgpu_dm_connector *aconnector;
-       struct amdgpu_hdmi_vsdb_info vsdb_info = {0};
-
-       aconnector = kunit_kzalloc(test, sizeof(*aconnector), GFP_KERNEL);
-       KUNIT_ASSERT_NOT_NULL(test, aconnector);
-
-       KUNIT_EXPECT_EQ(test,
-                       parse_hdmi_amd_vsdb(aconnector, NULL, &vsdb_info),
-                       -ENODEV);
-}
-
-/**
- * dm_test_parse_hdmi_amd_vsdb_no_extensions - Test EDID without extensions
- * @test: The KUnit test context
- *
- * An EDID that declares no extension blocks has no CEA block to parse.
- */
-static void dm_test_parse_hdmi_amd_vsdb_no_extensions(struct kunit *test)
-{
-       struct amdgpu_dm_connector *aconnector;
-       struct amdgpu_hdmi_vsdb_info vsdb_info = {0};
-       struct edid *edid;
-
-       aconnector = kunit_kzalloc(test, sizeof(*aconnector), GFP_KERNEL);
-       KUNIT_ASSERT_NOT_NULL(test, aconnector);
-       edid = kunit_kzalloc(test, sizeof(*edid), GFP_KERNEL);
-       KUNIT_ASSERT_NOT_NULL(test, edid);
-
-       edid->extensions = 0;
-
-       KUNIT_EXPECT_EQ(test,
-                       parse_hdmi_amd_vsdb(aconnector, edid, &vsdb_info),
-                       -ENODEV);
-}
-
-/**
- * dm_test_parse_hdmi_amd_vsdb_no_cea_ext - Test EDID with no CEA extension
- * @test: The KUnit test context
- *
- * An extension block that is not a CEA block leaves no VSDB to parse.
- */
-static void dm_test_parse_hdmi_amd_vsdb_no_cea_ext(struct kunit *test)
-{
-       struct amdgpu_dm_connector *aconnector;
-       struct amdgpu_hdmi_vsdb_info vsdb_info = {0};
-       struct edid *edid;
-       u8 *raw;
-
-       aconnector = kunit_kzalloc(test, sizeof(*aconnector), GFP_KERNEL);
-       KUNIT_ASSERT_NOT_NULL(test, aconnector);
-
-       /* Base block + one extension block that is NOT a CEA extension. */
-       raw = kunit_kzalloc(test, 2 * EDID_LENGTH, GFP_KERNEL);
-       KUNIT_ASSERT_NOT_NULL(test, raw);
-       edid = (struct edid *)raw;
-       edid->extensions = 1;
-       raw[EDID_LENGTH] = DM_TEST_DISPLAYID_EXT;
-
-       KUNIT_EXPECT_EQ(test,
-                       parse_hdmi_amd_vsdb(aconnector, edid, &vsdb_info),
-                       -ENODEV);
-}
-
 /**
  * dm_test_parse_displayid_vrr_null_edid - Test NULL EDID leaves range 
untouched
  * @test: The KUnit test context
@@ -5647,10 +5578,6 @@ static struct kunit_case amdgpu_dm_connector_tests[] = {
        /* get_amd_vsdb */
        KUNIT_CASE(dm_test_get_amd_vsdb_unsupported),
        KUNIT_CASE(dm_test_get_amd_vsdb_supported),
-       /* parse_hdmi_amd_vsdb */
-       KUNIT_CASE(dm_test_parse_hdmi_amd_vsdb_null_edid),
-       KUNIT_CASE(dm_test_parse_hdmi_amd_vsdb_no_extensions),
-       KUNIT_CASE(dm_test_parse_hdmi_amd_vsdb_no_cea_ext),
        /* parse_edid_displayid_vrr */
        KUNIT_CASE(dm_test_parse_displayid_vrr_null_edid),
        KUNIT_CASE(dm_test_parse_displayid_vrr_no_displayid),
-- 
2.55.0

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