[PATCH] V850: user ARRAY_SIZE macro when appropriate

Use ARRAY_SIZE macro already defined in linux/kernel.h

Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com>
Cc: Miles Bader <uclinux-v850@lsi.nec.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/v850/kernel/ma.c b/arch/v850/kernel/ma.c
index 2aa8ab0..143774d 100644
--- a/arch/v850/kernel/ma.c
+++ b/arch/v850/kernel/ma.c
@@ -43,7 +43,7 @@
 	{ "ST",  IRQ_INTST(0), 	IRQ_INTST_NUM, 	4, 5 },
 	{ 0 }
 };
-#define NUM_IRQ_INITS ((sizeof irq_inits / sizeof irq_inits[0]) - 1)
+#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1)
 
 static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS];