Warnings before patch: files: ['drivers/net/ethernet/intel/igb/igb_ptp.c'] Warning: drivers/net/ethernet/intel/igb/igb_ptp.c:799 missing initial short description on line: * igb_ptp_tx_work Warning: drivers/net/ethernet/intel/igb/igb_ptp.c:1106 No description found for return value of 'igb_ptp_hwtstamp_get' Warning: drivers/net/ethernet/intel/igb/igb_ptp.c:1133 No description found for return value of 'igb_ptp_set_timestamp_mode' Warning: drivers/net/ethernet/intel/igb/igb_ptp.c:1286 No description found for return value of 'igb_ptp_hwtstamp_set' Current warnings: files: ['drivers/net/ethernet/intel/igb/igb_ptp.c'] Warning: drivers/net/ethernet/intel/igb/igb_ptp.c:799 missing initial short description on line: * igb_ptp_tx_work Warning: drivers/net/ethernet/intel/igb/igb_ptp.c:1103 No description found for return value of 'igb_ptp_hwtstamp_get' Warning: drivers/net/ethernet/intel/igb/igb_ptp.c:1130 No description found for return value of 'igb_ptp_set_timestamp_mode' Warning: drivers/net/ethernet/intel/igb/igb_ptp.c:1283 No description found for return value of 'igb_ptp_hwtstamp_set' Warnings before: 4 after: 4