include/net/page_pool/helpers.h:99: warning: No description found for return value of 'page_pool_dev_alloc_pages'
include/net/page_pool/helpers.h:232: warning: No description found for return value of 'page_pool_get_dma_dir'
include/net/page_pool/helpers.h:439: warning: No description found for return value of 'page_pool_get_dma_addr'
net/core/page_pool.c:87: warning: No description found for return value of 'page_pool_get_stats'
net/core/page_pool.c:344: warning: No description found for return value of 'page_pool_create_percpu'
net/core/page_pool.c:376: warning: No description found for return value of 'page_pool_create'
include/net/page_pool/helpers.h:104: warning: No description found for return value of 'page_pool_dev_alloc_pages'
include/net/page_pool/helpers.h:237: warning: No description found for return value of 'page_pool_get_dma_dir'
include/net/page_pool/helpers.h:444: warning: No description found for return value of 'page_pool_get_dma_addr'
net/core/page_pool.c:101: warning: No description found for return value of 'page_pool_get_stats'
net/core/page_pool.c:367: warning: No description found for return value of 'page_pool_create_percpu'
net/core/page_pool.c:399: warning: No description found for return value of 'page_pool_create'