Warnings before patch:
files: ['lib/iov_iter.c']
Warning: lib/iov_iter.c:1811 No description found for return value of 'iov_iter_extract_pages'

Current warnings:
files: ['lib/iov_iter.c']
Warning: lib/iov_iter.c:1819 No description found for return value of 'iov_iter_extract_pages'

Warnings before: 1 after: 1