Warnings before patch:
files: ['Documentation/networking/index.rst', 'Documentation/networking/xfrm/xfrm_sync.rst']
<parse fail>: Error: Cannot find file Documentation/networking/xfrm/xfrm_sync.rst
Error: Cannot find file Documentation/networking/xfrm/xfrm_sync.rst

Current warnings:
files: ['Documentation/networking/xfrm/index.rst', 'Documentation/networking/index.rst', 'Documentation/networking/xfrm/xfrm_sync.rst']

Warnings before: 1 after: 0 (del: 1)

Warnings removed:
Error: Cannot find file Documentation/networking/xfrm/xfrm_sync.rst
Per-file breakdown:
     1 None