Warnings before patch:
files: ['drivers/net/ethernet/intel/igc/igc_ptp.c']
Warning: drivers/net/ethernet/intel/igc/igc_ptp.c:434 No description found for return value of 'igc_ptp_systim_to_hwtstamp'
Warning: drivers/net/ethernet/intel/igc/igc_ptp.c:459 No description found for return value of 'igc_ptp_rx_pktstamp'
Warning: drivers/net/ethernet/intel/igc/igc_ptp.c:837 missing initial short description on line:
 * igc_ptp_tx_tstamp_event
Warning: drivers/net/ethernet/intel/igc/igc_ptp.c:864 No description found for return value of 'igc_ptp_hwtstamp_set'
Warning: drivers/net/ethernet/intel/igc/igc_ptp.c:889 No description found for return value of 'igc_ptp_hwtstamp_get'

Current warnings:
files: ['drivers/net/ethernet/intel/igc/igc_ptp.c', 'export']
Warning: drivers/net/ethernet/intel/igc/igc_ptp.c:434 No description found for return value of 'igc_ptp_systim_to_hwtstamp'
Warning: drivers/net/ethernet/intel/igc/igc_ptp.c:459 No description found for return value of 'igc_ptp_rx_pktstamp'
Warning: drivers/net/ethernet/intel/igc/igc_ptp.c:844 missing initial short description on line:
 * igc_ptp_tx_tstamp_event
Warning: drivers/net/ethernet/intel/igc/igc_ptp.c:871 No description found for return value of 'igc_ptp_hwtstamp_set'
Warning: drivers/net/ethernet/intel/igc/igc_ptp.c:896 No description found for return value of 'igc_ptp_hwtstamp_get'

Warnings before: 5 after: 5