diff options
| -rw-r--r-- | sys/dev/gpio/gpiobus.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/dev/gpio/gpiobus.c b/sys/dev/gpio/gpiobus.c index bf5632b42c80..3d6a6cfe4bdf 100644 --- a/sys/dev/gpio/gpiobus.c +++ b/sys/dev/gpio/gpiobus.c @@ -394,9 +394,14 @@ gpiobus_print_child(device_t dev, device_t child) devi = GPIOBUS_IVAR(child); memset(pins, 0, sizeof(pins)); retval += bus_print_child_header(dev, child); - retval += printf(" at pin(s) "); - gpiobus_print_pins(devi, pins, sizeof(pins)); - retval += printf("%s", pins); + if (devi->npins > 0) { + if (devi->npins > 1) + retval += printf(" at pins "); + else + retval += printf(" at pin "); + gpiobus_print_pins(devi, pins, sizeof(pins)); + retval += printf("%s", pins); + } resource_list_print_type(&devi->rl, "irq", SYS_RES_IRQ, "%ld"); retval += bus_print_child_footer(dev, child); |