[PATCH] Documentation: submit-checklist: add Documentation clean builds

[Randy Dunlap]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Add to Documentation/process/submit-checklist.rst that patch
submitters should run "make htmldocs" and verify that any
Documentation/ changes (patches) are clean (no new warnings/errors).

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
---
 Documentation/process/submit-checklist.rst |    4 ++++
 1 file changed, 4 insertions(+)

--- linux-next-20200821.orig/Documentation/process/submit-checklist.rst
+++ linux-next-20200821/Documentation/process/submit-checklist.rst
@@ -24,6 +24,10 @@ and elsewhere regarding submitting Linux
 
   c) Builds successfully when using ``O=builddir``
 
+  d) Any Documentation/ changes build successfully without warnings/errors.
+     Use ``make htmldocs`` or ``make pdfdocs`` to check the build and
+     fix any issues.
+
 3) Builds on multiple CPU architectures by using local cross-compile tools
    or some other build farm.