[PATCH] docs: driver-api: address duplicate label warning

[Lukas Bulwahn]

Delete identically named subsection to fix Documentation warning:

  Documentation/driver-api/w1.rst:11: \
  WARNING: duplicate label driver-api/w1:w1 api internal to the kernel, \
  other instance in Documentation/driver-api/w1.rst

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx>
---
One of many doc warnings...
Jonathan, this patch is for you.

 Documentation/driver-api/w1.rst | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/Documentation/driver-api/w1.rst b/Documentation/driver-api/w1.rst
index 9963cca788a1..bda3ad60f655 100644
--- a/Documentation/driver-api/w1.rst
+++ b/Documentation/driver-api/w1.rst
@@ -7,9 +7,6 @@ W1: Dallas' 1-wire bus
 W1 API internal to the kernel
 =============================
 
-W1 API internal to the kernel
------------------------------
-
 include/linux/w1.h
 ~~~~~~~~~~~~~~~~~~
 
-- 
2.17.1