Warnings before patch:
files: ['include/net/page_pool/types.h', 'net/core/page_pool.c']
Warning: net/core/page_pool.c:86 No description found for return value of 'page_pool_get_stats'
Warning: net/core/page_pool.c:338 No description found for return value of 'page_pool_create_percpu'
Warning: net/core/page_pool.c:370 No description found for return value of 'page_pool_create'
Warning: net/core/page_pool.c:86 No description found for return value of 'page_pool_get_stats'
Warning: net/core/page_pool.c:338 No description found for return value of 'page_pool_create_percpu'
Warning: net/core/page_pool.c:370 No description found for return value of 'page_pool_create'

Current warnings:
files: ['include/net/page_pool/types.h', 'net/core/page_pool.c']
Warning: net/core/page_pool.c:86 No description found for return value of 'page_pool_get_stats'
Warning: net/core/page_pool.c:342 No description found for return value of 'page_pool_create_percpu'
Warning: net/core/page_pool.c:374 No description found for return value of 'page_pool_create'
Warning: net/core/page_pool.c:86 No description found for return value of 'page_pool_get_stats'
Warning: net/core/page_pool.c:342 No description found for return value of 'page_pool_create_percpu'
Warning: net/core/page_pool.c:374 No description found for return value of 'page_pool_create'

Warnings before: 6 after: 6