[RFC PATCH] dt-bindings: net: btusb: change reference file name

[Chunfeng Yun]

Due to usb-device.txt is converted into usb-device.yaml,
so modify reference file names at the same time.

Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
---
 Documentation/devicetree/bindings/net/btusb.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/net/btusb.txt b/Documentation/devicetree/bindings/net/btusb.txt
index b1ad6ee68e90..a9c3f4277f69 100644
--- a/Documentation/devicetree/bindings/net/btusb.txt
+++ b/Documentation/devicetree/bindings/net/btusb.txt
@@ -4,7 +4,7 @@ Generic Bluetooth controller over USB (btusb driver)
 Required properties:
 
   - compatible : should comply with the format "usbVID,PID" specified in
-		 Documentation/devicetree/bindings/usb/usb-device.txt
+		 Documentation/devicetree/bindings/usb/usb-device.yaml
 		 At the time of writing, the only OF supported devices
 		 (more may be added later) are:
 
-- 
2.18.0