Warnings before patch: files: ['drivers/net/ethernet/intel/idpf/idpf_main.c'] Warning: drivers/net/ethernet/intel/idpf/idpf_main.c:109 No description found for return value of 'idpf_cfg_hw' Warning: drivers/net/ethernet/intel/idpf/idpf_main.c:155 No description found for return value of 'idpf_probe' Current warnings: files: ['drivers/net/ethernet/intel/idpf/idpf_main.c'] Warning: drivers/net/ethernet/intel/idpf/idpf_main.c:187 No description found for return value of 'idpf_cfg_hw' Warning: drivers/net/ethernet/intel/idpf/idpf_main.c:233 No description found for return value of 'idpf_probe' Warnings before: 2 after: 2