docs: fix locations of several documents that got moved

The previous patch renamed several files that are cross-referenced
along the Kernel documentation. Adjust the links to point to
the right places.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
diff --git a/Documentation/admin-guide/devices.rst b/Documentation/admin-guide/devices.rst
index b295550..89db341 100644
--- a/Documentation/admin-guide/devices.rst
+++ b/Documentation/admin-guide/devices.rst
@@ -10,7 +10,7 @@
 the document that used to reside at lanana.org.  This version in the
 mainline Linux kernel is the master document.  Updates shall be sent
 as patches to the kernel maintainers (see the
-:ref:`Documentation/SubmittingPatches <submittingpatches>` document).
+:ref:`Documentation/process/submitting-patches.rst <submittingpatches>` document).
 Specifically explore the sections titled "CHAR and MISC DRIVERS", and
 "BLOCK LAYER" in the MAINTAINERS file to find the right maintainers
 to involve for character and block devices.