drivers/net/ethernet/ibm/ibmvnic.c:394: warning: No description found for return value of 'ibmvnic_wait_for_completion' drivers/net/ethernet/ibm/ibmvnic.c:586: warning: No description found for return value of 'alloc_ltb_set' drivers/net/ethernet/ibm/ibmvnic.c:3106: warning: No description found for return value of 'do_passive_init' drivers/net/ethernet/ibm/ibmvnic.c:394: warning: No description found for return value of 'ibmvnic_wait_for_completion' drivers/net/ethernet/ibm/ibmvnic.c:586: warning: No description found for return value of 'alloc_ltb_set' drivers/net/ethernet/ibm/ibmvnic.c:3121: warning: No description found for return value of 'do_passive_init'