can: migrate documentation to restructured text
The kernel documentation is now restructured text. Convert the SocketCAN
documentation and include it in the toplevel kernel documentation.
This patch doesn't do any content change.
All references to can.txt in the code are converted to can.rst.
Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index cc94604..b177956 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -412,7 +412,7 @@ EXPORT_SYMBOL_GPL(can_change_state);
* Local echo of CAN messages
*
* CAN network devices *should* support a local echo functionality
- * (see Documentation/networking/can.txt). To test the handling of CAN
+ * (see Documentation/networking/can.rst). To test the handling of CAN
* interfaces that do not support the local echo both driver types are
* implemented. In the case that the driver does not support the echo
* the IFF_ECHO remains clear in dev->flags. This causes the PF_CAN core