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* [PATCH] drm/amdkfd: make SPDX License expression more sound
@ 2021-12-16  9:45 Lukas Bulwahn
  2021-12-16 17:14 ` Richard Fontana
  2022-01-05 19:27 ` Felix Kuehling
  0 siblings, 2 replies; 5+ messages in thread
From: Lukas Bulwahn @ 2021-12-16  9:45 UTC (permalink / raw)
  To: Felix Kuehling, Jonathan Kim, Alex Deucher, amd-gfx
  Cc: Thomas Gleixner, Greg Kroah-Hartman, linux-spdx, linux-kernel,
	Lukas Bulwahn

Commit b5f57384805a ("drm/amdkfd: Add sysfs bitfields and enums to uAPI")
adds include/uapi/linux/kfd_sysfs.h with the "GPL-2.0 OR MIT WITH
Linux-syscall-note" SPDX-License expression.

The command ./scripts/spdxcheck.py warns:

  include/uapi/linux/kfd_sysfs.h: 1:48 Exception not valid for license MIT: Linux-syscall-note

For a uapi header, the file under GPLv2 License must be combined with the
Linux-syscall-note, but combining the MIT License with the
Linux-syscall-note makes no sense, as the note provides an exception for
GPL-licensed code, not for permissively licensed code.

So, reorganize the SPDX expression to only combine the note with the GPL
License condition. This makes spdxcheck happy again.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
---
I am not a lawyer and I do not intend to modify the actual licensing of
this header file. So, I really would like to have an Ack from some AMD
developer here.

Maybe also a lawyer on the linux-spdx list can check my reasoning on the
licensing with the exception note?

 include/uapi/linux/kfd_sysfs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/uapi/linux/kfd_sysfs.h b/include/uapi/linux/kfd_sysfs.h
index e1fb78b4bf09..3e330f368917 100644
--- a/include/uapi/linux/kfd_sysfs.h
+++ b/include/uapi/linux/kfd_sysfs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT WITH Linux-syscall-note */
+/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */
 /*
  * Copyright 2021 Advanced Micro Devices, Inc.
  *
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2022-01-10 21:22 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-12-16  9:45 [PATCH] drm/amdkfd: make SPDX License expression more sound Lukas Bulwahn
2021-12-16 17:14 ` Richard Fontana
2021-12-16 19:21   ` Kate Stewart
2022-01-05 19:27 ` Felix Kuehling
2022-01-10 21:22   ` Felix Kuehling

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