On Thu, May 09, 2024 at 11:27:39AM -0500, Wei Huang wrote:
> +:Copyright: |copy| 2024 Advanced Micro Devices, Inc.
> +:Authors: - Eric van Tassell <eric.vantassell@amd.com>
> +          - Wei Huang <wei.huang2@amd.com>

You can directly embed copyright symbol without having to pull in <isonum.txt>:

---- >8 ----
diff --git a/Documentation/PCI/tph.rst b/Documentation/PCI/tph.rst
index ea9c8313f3e4f8..d7043fb0b71b3a 100644
--- a/Documentation/PCI/tph.rst
+++ b/Documentation/PCI/tph.rst
@@ -5,7 +5,7 @@ TPH Support
 ===========
 
 
-:Copyright: |copy| 2024 Advanced Micro Devices, Inc.
+:Copyright: © 2024 Advanced Micro Devices, Inc.
 :Authors: - Eric van Tassell <eric.vantassell@amd.com>
           - Wei Huang <wei.huang2@amd.com>
 
Thanks.

-- 
An old man doll... just what I always wanted! - Clara