1 files changed, 1 insertions, 1 deletions

diff --git a/arch/v850/kernel/anna.c b/arch/v850/kernel/anna.c
index 40892d3e3c24..0e429041a117 100644
--- a/arch/v850/kernel/anna.c
+++ b/arch/v850/kernel/anna.c
@@ -114,7 +114,7 @@ static struct v850e_intc_irq_init irq_inits[] = {
         { "ST",  IRQ_INTST(0),  IRQ_INTST_NUM,  3, 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];