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: No description found for return value of 'build_hdr_data' drivers/net/ethernet/ibm/ibmvnic.c:2209: warning: No description found for return value of 'create_hdr_descs' drivers/net/ethernet/ibm/ibmvnic.c:3078: warning: No description found for return value of 'do_passive_init' 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:3066: warning: No description found for return value of 'do_passive_init'