[PATCH] drm/amd/display: Shorten KUnit exported symbol names
From: Venkat Rao Bagalkote <hidden>
Date: 2026-07-11 03:30:24
Also in:
amd-gfx, dri-devel, lkml
Subsystem:
amd display core, drm drivers, radeon and amdgpu drm drivers, the rest · Maintainers:
Harry Wentland, Leo Li, David Airlie, Simona Vetter, Alex Deucher, Christian König, Linus Torvalds
The KUnit exported helpers amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers() amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers() exceed MODULE_NAME_LEN and cause modpost to fail with: ERROR: modpost: too long symbol "amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers" Shorten the helper names while preserving their functionality. Reported-by: Venkat Rao Bagalkote <redacted> Link: https://lore.kernel.org/all/fde3656e-9e22-4e4c-937f-7e8cb918da6b@linux.ibm.com/ (local) Signed-off-by: Venkat Rao Bagalkote <redacted> --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 12 ++++++------ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h | 4 ++-- .../display/amdgpu_dm/tests/amdgpu_dm_plane_test.c | 8 ++++---- 3 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index 1b564cfe2120..b58225338bc4 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c@@ -328,7 +328,7 @@ STATIC_IFN_KUNIT int amdgpu_dm_plane_validate_dcc(struct amdgpu_device *adev, } EXPORT_IF_KUNIT(amdgpu_dm_plane_validate_dcc); -STATIC_IFN_KUNIT int amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev, +STATIC_IFN_KUNIT int amdgpu_dm_plane_fill_gfx9_attrs_from_modifiers(struct amdgpu_device *adev, const struct amdgpu_framebuffer *afb, const enum surface_pixel_format format, const enum dc_rotation_angle rotation,
@@ -378,9 +378,9 @@ STATIC_IFN_KUNIT int amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(s return ret; } -EXPORT_IF_KUNIT(amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers); +EXPORT_IF_KUNIT(amdgpu_dm_plane_fill_gfx9_attrs_from_modifiers); -STATIC_IFN_KUNIT int amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(struct amdgpu_device *adev, +STATIC_IFN_KUNIT int amdgpu_dm_plane_fill_gfx12_attrs_from_modifiers(struct amdgpu_device *adev, const struct amdgpu_framebuffer *afb, const enum surface_pixel_format format, const enum dc_rotation_angle rotation,
@@ -419,7 +419,7 @@ STATIC_IFN_KUNIT int amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers( return ret; } -EXPORT_IF_KUNIT(amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers); +EXPORT_IF_KUNIT(amdgpu_dm_plane_fill_gfx12_attrs_from_modifiers); static void amdgpu_dm_plane_add_gfx10_1_modifiers(const struct amdgpu_device *adev, uint64_t **mods,
@@ -927,14 +927,14 @@ int amdgpu_dm_plane_fill_plane_buffer_attributes(struct amdgpu_device *adev, } if (adev->family == AMDGPU_FAMILY_GC_12_0_0) { - ret = amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(adev, afb, format, + ret = amdgpu_dm_plane_fill_gfx12_attrs_from_modifiers(adev, afb, format, rotation, plane_size, tiling_info, dcc, address); if (ret) return ret; } else if (adev->family >= AMDGPU_FAMILY_AI) { - ret = amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(adev, afb, format, + ret = amdgpu_dm_plane_fill_gfx9_attrs_from_modifiers(adev, afb, format, rotation, plane_size, tiling_info, dcc, address);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
index 911fb2d73e22..55c33e051aee 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h@@ -92,7 +92,7 @@ int amdgpu_dm_plane_get_plane_modifiers(struct amdgpu_device *adev, int amdgpu_dm_plane_get_plane_formats(const struct drm_plane *plane, const struct dc_plane_cap *plane_cap, uint32_t *formats, int max_formats); -int amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev, +int amdgpu_dm_plane_fill_gfx9_attrs_from_modifiers(struct amdgpu_device *adev, const struct amdgpu_framebuffer *afb, const enum surface_pixel_format format, const enum dc_rotation_angle rotation,
@@ -100,7 +100,7 @@ int amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_devi struct dc_tiling_info *tiling_info, struct dc_plane_dcc_param *dcc, struct dc_plane_address *address); -int amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(struct amdgpu_device *adev, +int amdgpu_dm_plane_fill_gfx12_attrs_from_modifiers(struct amdgpu_device *adev, const struct amdgpu_framebuffer *afb, const enum surface_pixel_format format, const enum dc_rotation_angle rotation,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_plane_test.c b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_plane_test.c
index 46c9af432e37..fc84f5a08596 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_plane_test.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_plane_test.c@@ -579,7 +579,7 @@ static void dm_test_fill_gfx12_plane_attributes_from_modifiers(struct kunit *tes plane_size.surface_size.height = 1080; KUNIT_EXPECT_EQ(test, - amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers( + amdgpu_dm_plane_fill_gfx12_attrs_from_modifiers( adev, afb, SURFACE_PIXEL_FORMAT_GRPH_ARGB8888, ROTATION_ANGLE_0, &plane_size, &tiling_info, &dcc, &address), 0);
@@ -623,7 +623,7 @@ static void dm_test_fill_gfx9_plane_attributes_from_modifiers(struct kunit *test afb->base.modifier = DRM_FORMAT_MOD_LINEAR; KUNIT_EXPECT_EQ(test, - amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers( + amdgpu_dm_plane_fill_gfx9_attrs_from_modifiers( adev, afb, SURFACE_PIXEL_FORMAT_GRPH_ARGB8888, ROTATION_ANGLE_0, &plane_size, &tiling_info, &dcc, &address), 0);
@@ -1187,9 +1187,9 @@ static struct kunit_case amdgpu_dm_plane_test_cases[] = { KUNIT_CASE(dm_test_get_cursor_position), /* amdgpu_dm_plane_format_mod_supported() */ KUNIT_CASE(dm_test_format_mod_supported), - /* amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers() */ + /* amdgpu_dm_plane_fill_gfx12_attrs_from_modifiers() */ KUNIT_CASE(dm_test_fill_gfx12_plane_attributes_from_modifiers), - /* amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers() */ + /* amdgpu_dm_plane_fill_gfx9_attrs_from_modifiers() */ KUNIT_CASE(dm_test_fill_gfx9_plane_attributes_from_modifiers), /* amdgpu_dm_plane_helper_check_state() */ KUNIT_CASE(dm_test_helper_check_state_viewport_reject),
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2.45.2