gpioadm_fatal
gpioadm_fatal("failed to initialize gpio controller %s",
gpioadm_fatal("failed to look up name %s on "
gpioadm_fatal("failed to get gpio %u on controller %s",
extern void gpioadm_fatal(const char *, ...) __PRINTFLIKE(1) __NORETURN;
gpioadm_fatal("failed to create dpio %s from gpio %s", argv[1],
gpioadm_fatal("failed to release gpio %s from being a DPIO",
gpioadm_fatal("failed to initialize update");
gpioadm_fatal("failed to update GPIO %s", target);