From 315dbfb053b06a241b5025e28bb492f390fb088c Mon Sep 17 00:00:00 2001 From: Luiz Otavio O Souza Date: Wed, 22 Jul 2015 04:18:33 +0000 Subject: [PATCH] Cosmetic change. When printing the child's mapped pins, use the plural only when necessary. Reported by: Daniel O'Connor , Sulev-Madis Silber (ketas) --- sys/dev/gpio/gpiobus.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/sys/dev/gpio/gpiobus.c b/sys/dev/gpio/gpiobus.c index bf5632b42c8..3d6a6cfe4bd 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);