docs: networking: convert netconsole.txt to ReST

- add SPDX header;
- add a document title;
- mark code blocks and literals as such;
- mark tables as such;
- add notes markups;
- adjust identation, whitespaces and blank lines;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 2 insertions, 2 deletions

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index e43f2e1f2958..398c34804bb8 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -638,7 +638,7 @@
 
 			See Documentation/admin-guide/serial-console.rst for more
 			information.  See
-			Documentation/networking/netconsole.txt for an
+			Documentation/networking/netconsole.rst for an
 			alternative.
 
 		uart[8250],io,<addr>[,options]
diff --git a/Documentation/admin-guide/serial-console.rst b/Documentation/admin-guide/serial-console.rst
index a8d1e36b627a..58b32832e50a 100644
--- a/Documentation/admin-guide/serial-console.rst
+++ b/Documentation/admin-guide/serial-console.rst
@@ -54,7 +54,7 @@ You will need to create a new device to use ``/dev/console``. The official
 ``/dev/console`` is now character device 5,1.
 
 (You can also use a network device as a console.  See
-``Documentation/networking/netconsole.txt`` for information on that.)
+``Documentation/networking/netconsole.rst`` for information on that.)
 
 Here's an example that will use ``/dev/ttyS1`` (COM2) as the console.
 Replace the sample values as needed.