drivers/net/ethernet/ibm/ibmvnic.c:393: warning: No description found for return value of 'ibmvnic_wait_for_completion' drivers/net/ethernet/ibm/ibmvnic.c:585: warning: No description found for return value of 'alloc_ltb_set' drivers/net/ethernet/ibm/ibmvnic.c:2155: warning: expecting prototype for build_hdr_data(). Prototype was for get_hdr_lens() instead drivers/net/ethernet/ibm/ibmvnic.c:2201: warning: No description found for return value of 'create_hdr_descs' drivers/net/ethernet/ibm/ibmvnic.c:3063: 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:2156: warning: expecting prototype for build_hdr_data(). Prototype was for get_hdr_lens() instead drivers/net/ethernet/ibm/ibmvnic.c:2202: warning: No description found for return value of 'create_hdr_descs' drivers/net/ethernet/ibm/ibmvnic.c:3103: warning: No description found for return value of 'do_passive_init'