[src/trunk]: src/sys/arch/arm/omap fix compile error (variable set but not used)

[ryo <ryo%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1ec5dda82a36
branches:  trunk
changeset: 321362:1ec5dda82a36
user:      ryo <ryo%NetBSD.org@localhost>
date:      Tue Mar 13 06:41:53 2018 +0000

description:
fix compile error (variable set but not used)

diffstat:

 sys/arch/arm/omap/omap_gpio.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (42 lines):

diff -r 2e682459b00e -r 1ec5dda82a36 sys/arch/arm/omap/omap_gpio.c
--- a/sys/arch/arm/omap/omap_gpio.c     Tue Mar 13 06:21:59 2018 +0000
+++ b/sys/arch/arm/omap/omap_gpio.c     Tue Mar 13 06:41:53 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: omap_gpio.c,v 1.7 2012/11/12 18:00:37 skrll Exp $ */
+/*     $NetBSD: omap_gpio.c,v 1.8 2018/03/13 06:41:53 ryo Exp $ */
 
 /*
  * The OMAP GPIO Controller interface is inspired by pxa2x0_gpio.c
@@ -38,7 +38,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: omap_gpio.c,v 1.7 2012/11/12 18:00:37 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: omap_gpio.c,v 1.8 2018/03/13 06:41:53 ryo Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -388,6 +388,7 @@
        sc = device_lookup_private(&omapgpio_cd, GPIO_MODULE(gpio));
        bit = GPIO_BIT(gpio);
        relnum = GPIO_RELNUM(gpio);
+       __USE(relnum);
 
        /* Disable interrupt generation for that gpio. */
        bus_space_write_4(sc->sc_bust, sc->sc_bush, GPIO_CLEAR_IRQENABLE,
@@ -410,6 +411,7 @@
        sc = device_lookup_private(&omapgpio_cd, GPIO_MODULE(gpio));
        bit = GPIO_BIT(gpio);
        relnum = GPIO_RELNUM(gpio);
+       __USE(relnum);
 
        /* Enable interrupt generation for that pin. */
        bus_space_write_4(sc->sc_bust, sc->sc_bush, GPIO_SET_IRQENABLE,
@@ -432,6 +434,7 @@
        sc = device_lookup_private(&omapgpio_cd, GPIO_MODULE(gpio));
        bit = GPIO_BIT(gpio);
        relnum = GPIO_RELNUM(gpio);
+       __USE(relnum);
 
        if (enable)
                bus_space_write_4(sc->sc_bust, sc->sc_bush,