Warnings before patch:
files: ['include/net/dst.h']
Warning: include/net/dst.h:303 No description found for return value of 'dst_hold_safe'

Current warnings:
files: ['include/net/dstref.h', 'include/net/dst.h']
Warning: include/net/dst.h:331 No description found for return value of 'dst_hold_safe'

Warnings before: 1 after: 1