[PATCH] drm/amd/display: Fix Makefile copyright notices

[Alex Deucher]

Leftover copy pasta from original code.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Cc: Harry.Wentland at amd.com
---
 drivers/gpu/drm/amd/display/dc/dcn301/Makefile | 11 ++---------
 drivers/gpu/drm/amd/display/dc/dcn31/Makefile  | 10 ++--------
 drivers/gpu/drm/amd/display/dc/dcn314/Makefile | 11 ++---------
 drivers/gpu/drm/amd/display/dc/dcn401/Makefile |  5 ++---
 4 files changed, 8 insertions(+), 29 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
index fadf5e872e38..dc37dbf870df 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
@@ -1,12 +1,5 @@
-#
-# (c) Copyright 2020 Advanced Micro Devices, Inc. All the rights reserved
-#
-#  All rights reserved.  This notice is intended as a precaution against
-#  inadvertent publication and does not imply publication or any waiver
-#  of confidentiality.  The year included in the foregoing notice is the
-#  year of creation of the work.
-#
-#  Authors: AMD
+# SPDX-License-Identifier: MIT
+# Copyright © 2024 Advanced Micro Devices, Inc. All rights reserved.
 #
 # Makefile for dcn30.
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/Makefile b/drivers/gpu/drm/amd/display/dc/dcn31/Makefile
index 62c8ab0e45aa..d9816313c3b1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/Makefile
@@ -1,12 +1,6 @@
+# SPDX-License-Identifier: MIT
+# Copyright © 2024 Advanced Micro Devices, Inc. All rights reserved.
 #
-# Copyright 2020 Advanced Micro Devices, Inc. All the rights reserved
-#
-#  All rights reserved.  This notice is intended as a precaution against
-#  inadvertent publication and does not imply publication or any waiver
-#  of confidentiality.  The year included in the foregoing notice is the
-#  year of creation of the work.
-#
-#  Authors: AMD
 #
 # Makefile for dcn31.
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/Makefile b/drivers/gpu/drm/amd/display/dc/dcn314/Makefile
index cac756c75b7f..15fdcf7c6466 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/Makefile
@@ -1,12 +1,5 @@
-#
-# (c) Copyright 2022 Advanced Micro Devices, Inc. All the rights reserved
-#
-#  All rights reserved.  This notice is intended as a precaution against
-#  inadvertent publication and does not imply publication or any waiver
-#  of confidentiality.  The year included in the foregoing notice is the
-#  year of creation of the work.
-#
-#  Authors: AMD
+# SPDX-License-Identifier: MIT
+# Copyright © 2024 Advanced Micro Devices, Inc. All rights reserved.
 #
 # Makefile for dcn314.
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn401/Makefile b/drivers/gpu/drm/amd/display/dc/dcn401/Makefile
index 2989e706bccf..ded1f3140beb 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn401/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn401/Makefile
@@ -1,6 +1,5 @@
-#
-# Copyright © 2023 Advanced Micro Devices, Inc. All rights reserved.
-#
+# SPDX-License-Identifier: MIT
+# Copyright © 2024 Advanced Micro Devices, Inc. All rights reserved.
 
 DCN401 += dcn401_dio_link_encoder.o
 DCN401 += dcn401_dio_stream_encoder.o
-- 
2.45.2