svn commit: r285784 - head/sys/dev/gpio

[Luiz Otavio O Souza]

Author: loos
Date: Wed Jul 22 04:18:33 2015
New Revision: 285784
URL: https://svnweb.freebsd.org/changeset/base/285784

Log:
  Cosmetic change.  When printing the child's mapped pins, use the plural
  only when necessary.
  
  Reported by:	Daniel O'Connor <darius at dons.net.au>,
  		Sulev-Madis Silber (ketas)

Modified:
  head/sys/dev/gpio/gpiobus.c

Modified: head/sys/dev/gpio/gpiobus.c
==============================================================================
--- head/sys/dev/gpio/gpiobus.c	Wed Jul 22 01:09:02 2015	(r285783)
+++ head/sys/dev/gpio/gpiobus.c	Wed Jul 22 04:18:33 2015	(r285784)
@@ -394,9 +394,14 @@ gpiobus_print_child(device_t dev, device
 	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);