8699 Want NIC transceiver visibility (fix lint)

*** 26,39 ****
  #include <sys/mman.h>
  
  int
  main(void)
  {
-         int ret;
          void *addr;
          nvlist_t *nvl;
          size_t len = getpagesize();
  
          /*
           * Get an unreadable page
           */
          if ((addr = mmap(NULL, len, PROT_READ, MAP_PRIVATE | MAP_ANON, -1,
--- 26,39 ----
  #include <sys/mman.h>
  
  int
  main(void)
  {
          void *addr;
          nvlist_t *nvl;
          size_t len = getpagesize();
+         int ret;
  
          /*
           * Get an unreadable page
           */
          if ((addr = mmap(NULL, len, PROT_READ, MAP_PRIVATE | MAP_ANON, -1,
*** 44,54 ****
          if (mprotect(addr, len, PROT_NONE) != 0) {
                  err(1, "TEST FAILED: failed to protect private page");
          }
  
          if ((ret = libsff_parse(addr, 128, 0xa0, &nvl)) != EFAULT) {
!                 errx(1, "TEST FAILED: failed to return EFAULT on bad"
!                     "data buffer\n");
          }
  
          return (0);
  }
--- 44,54 ----
          if (mprotect(addr, len, PROT_NONE) != 0) {
                  err(1, "TEST FAILED: failed to protect private page");
          }
  
          if ((ret = libsff_parse(addr, 128, 0xa0, &nvl)) != EFAULT) {
!                 errx(1, "TEST FAILED: failed to return EFAULT on bad "
!                     "data buffer (%s instead)\n", strerror(ret));
          }
  
          return (0);
  }