ARM: OMAP: fix 'using plain integer as NULL pointer' sparse warnings

sparse warns when 0 is passed to a function expecting a pointer argument.
Resolve these warnings by replacing the 0 with NULL.

arch/arm/plat-omap/include/plat/dmtimer.h:319:34: warning: Using plain integer as NULL pointer
arch/arm/plat-omap/include/plat/dmtimer.h:324:35: warning: Using plain integer as NULL pointer
arch/arm/mach-omap2/irq.c:294:22: warning: Using plain integer as NULL pointer
arch/arm/mach-omap1/board-palmz71.c:292:50: warning: Using plain integer as NULL pointer
arch/arm/mach-omap1/board-palmz71.c:295:73: warning: Using plain integer as NULL pointer
arch/arm/mach-omap1/ams-delta-fiq.c:105:63: warning: Using plain integer as NULL pointer

Signed-off-by: Paul Walmsley <paul@pwsan.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h
index 9418f00b6c38..230ff91be491 100644
--- a/arch/arm/plat-omap/include/plat/dmtimer.h
+++ b/arch/arm/plat-omap/include/plat/dmtimer.h
@@ -316,12 +316,12 @@ static inline void __omap_dm_timer_init_regs(struct omap_dm_timer *timer)
                                 OMAP_TIMER_V1_SYS_STAT_OFFSET;
                 timer->irq_stat = timer->io_base + OMAP_TIMER_V1_STAT_OFFSET;
                 timer->irq_ena = timer->io_base + OMAP_TIMER_V1_INT_EN_OFFSET;
-                timer->irq_dis = 0;
+                timer->irq_dis = NULL;
                 timer->pend = timer->io_base + _OMAP_TIMER_WRITE_PEND_OFFSET;
                 timer->func_base = timer->io_base;
         } else {
                 timer->revision = 2;
-                timer->sys_stat = 0;
+                timer->sys_stat = NULL;
                 timer->irq_stat = timer->io_base + OMAP_TIMER_V2_IRQSTATUS;
                 timer->irq_ena = timer->io_base + OMAP_TIMER_V2_IRQENABLE_SET;
                 timer->irq_dis = timer->io_base + OMAP_TIMER_V2_IRQENABLE_CLR;