From 0b5bca91aa490ec6d57045550b3dc1bc22babf6e Mon Sep 17 00:00:00 2001
From: Stefano Stabellini <stefano.stabellini@amd.com>
Date: Tue, 26 Sep 2023 18:05:38 -0700
Subject: [PATCH] docs/misra: add rule 11.9

Following up from the MISRA C group discussion, add Rule 11.9 to
docs/misra/rules.rst.

Signed-off-by: Stefano Stabellini <stefano.stabellini@amd.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Bertrand Marquis <bertrand.marquis@arm.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
---
 docs/misra/rules.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/docs/misra/rules.rst b/docs/misra/rules.rst
index 67c9195ed8..661aa95e23 100644
--- a/docs/misra/rules.rst
+++ b/docs/misra/rules.rst
@@ -374,6 +374,11 @@ maintainers if you want to suggest a change.
      - A cast shall not remove any const or volatile qualification from the type pointed to by a pointer
      -
 
+   * - `Rule 11.9 <https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/-/blob/master/R_11_09.c>`_
+     - Required
+     - The macro NULL shall be the only permitted form of null pointer constant
+     -
+
    * - `Rule 12.5 <https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/-/blob/master/R_12_05.c>`_
      - Mandatory
      - The sizeof operator shall not have an operand which is a function