[PATCH] Documentation: driver-api: fix device_connection.rst kernel-doc error

[Randy Dunlap]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Using incorrect :functions: syntax (extra space) causes an odd kernel-doc
warning, so fix that.

Documentation/driver-api/device_connection.rst:42: ERROR: Error in "kernel-doc" directive:

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
---
 Documentation/driver-api/device_connection.rst |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-next-20180426.orig/Documentation/driver-api/device_connection.rst
+++ linux-next-20180426/Documentation/driver-api/device_connection.rst
@@ -40,4 +40,4 @@ API
 ---
 
 .. kernel-doc:: drivers/base/devcon.c
-   : functions: device_connection_find_match device_connection_find device_connection_add device_connection_remove
+   :functions: device_connection_find_match device_connection_find device_connection_add device_connection_remove