1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/mtd/maps/netsc520.c b/drivers/mtd/maps/netsc520.c
index 33060a315722..ed215470158b 100644
--- a/drivers/mtd/maps/netsc520.c
+++ b/drivers/mtd/maps/netsc520.c
@@ -76,7 +76,7 @@ static struct mtd_partition partition_info[]={
             .size = 0x80000
     },
 };
-#define NUM_PARTITIONS (sizeof(partition_info)/sizeof(partition_info[0]))
+#define NUM_PARTITIONS ARRAY_SIZE(partition_info)
 
 #define WINDOW_SIZE     0x00100000
 #define WINDOW_ADDR     0x00200000
@@ -88,7 +88,7 @@ static struct map_info netsc520_map = {
         .phys = WINDOW_ADDR,
 };
 
-#define NUM_FLASH_BANKS (sizeof(netsc520_map)/sizeof(struct map_info))
+#define NUM_FLASH_BANKS ARRAY_SIZE(netsc520_map)
 
 static struct mtd_info *mymtd;