uuid: discourage people from using UAPI header in new code

Discourage people from using UAPI header in new code by adding a note.

Link: https://lkml.kernel.org/r/20211216113552.81199-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/uapi/linux/uuid.h b/include/uapi/linux/uuid.h
index e5a7eecef7c339035bb3a49222ecb51732351a7c..32615dc5f0cfb95edc4770fee94c593a0c7d76ab 100644 (file)
--- a/include/uapi/linux/uuid.h
+++ b/include/uapi/linux/uuid.h
@@ -1,4 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* DO NOT USE in new code! This is solely for MEI due to legacy reasons */
 /*
  * UUID/GUID definition
  *