../devinfo_devperm.c: In function 'getnexttoken':
../devinfo_devperm.c:679:8: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
    *cp = NULL; /* terminate token */
        ^
../devfsinfo.c: In function 'devfs_bootdev_set_list':
../devfsinfo.c:494:8: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
   *ptr = NULL;
        ^
../devfsinfo.c: In function 'devfs_dev_to_prom_names':
../devfsinfo.c:1355:23: error: assignment makes integer from pointer without a cast [-Werror=int-conversion]
    prom_path[len - 1] = NULL;
                       ^

../devinfo.c: In function 'di_drv_next_node':
../devinfo.c:470:26: error: comparison between pointer and integer [-Werror]
  if (DI_NODE(node)->next == NULL) {
                          ^~
../devinfo.c: In function 'di_vhci_first_node':
../devinfo.c:2379:28: error: comparison between pointer and integer [-Werror]
  if (dap->top_vhci_devinfo == NULL) {
                            ^~
../devinfo.c: In function 'di_vhci_next_node':
../devinfo.c:2400:31: error: comparison between pointer and integer [-Werror]
  if (DI_NODE(node)->next_vhci == NULL) {
                               ^~
../devinfo.c: In function 'di_phci_first_node':
../devinfo.c:2428:35: error: comparison between pointer and integer [-Werror]
  if (DI_NODE(vhci_node)->top_phci == NULL) {
                                   ^~
../devinfo.c: In function 'di_phci_next_node':
../devinfo.c:2449:31: error: comparison between pointer and integer [-Werror]
  if (DI_NODE(node)->next_phci == NULL) {
                               ^~
../devinfo.c: In function 'di_prom_prop_data':
../devinfo.c:3031:10: error: return makes integer from pointer without a cast [-Werror=int-conversion]
   return (NULL);
          ^
../devinfo.c: In function 'di_lnode_next':
../devinfo.c:3463:29: error: comparison between pointer and integer [-Werror]
   if (DI_NODE(node)->lnodes != NULL)
                             ^~
../devinfo.c:3467:34: error: comparison between pointer and integer [-Werror]
   if (DI_LNODE(lnode)->node_next != NULL)
                                  ^~
../devinfo.c: In function 'di_link_next_by_node':
../devinfo.c:3498:33: error: comparison between pointer and integer [-Werror]
    if (DI_NODE(node)->src_links != NULL)
                                 ^~
../devinfo.c:3502:37: error: comparison between pointer and integer [-Werror]
    if (DI_LINK(link)->src_node_next != NULL)
                                     ^~
../devinfo.c:3508:33: error: comparison between pointer and integer [-Werror]
    if (DI_NODE(node)->tgt_links != NULL)
                                 ^~
../devinfo.c:3512:37: error: comparison between pointer and integer [-Werror]
    if (DI_LINK(link)->tgt_node_next != NULL)
                                     ^~
../devinfo.c: In function 'di_link_next_by_lnode':
../devinfo.c:3544:34: error: comparison between pointer and integer [-Werror]
    if (DI_LNODE(lnode)->link_out == NULL)
                                  ^~
../devinfo.c:3549:37: error: comparison between pointer and integer [-Werror]
    if (DI_LINK(link)->src_link_next == NULL)
                                     ^~
../devinfo.c:3556:33: error: comparison between pointer and integer [-Werror]
    if (DI_LNODE(lnode)->link_in == NULL)
                                 ^~
../devinfo.c:3561:37: error: comparison between pointer and integer [-Werror]
    if (DI_LINK(link)->tgt_link_next == NULL)
                                     ^~
cc1: all warnings being treated as errors