Remove duplicate defines for ARRAY_SIZE

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/cpu/arm926ejs/cpuinfo.c b/cpu/arm926ejs/cpuinfo.c
index 8c98631..35ba7db 100644
--- a/cpu/arm926ejs/cpuinfo.c
+++ b/cpu/arm926ejs/cpuinfo.c
@@ -18,8 +18,6 @@
 #define omap_readw(x)		*(volatile unsigned short *)(x)
 #define omap_readl(x)		*(volatile unsigned long *)(x)
 
-#define ARRAY_SIZE(x)		(sizeof(x) / sizeof((x)[0]))
-
 #define OMAP_DIE_ID_0		0xfffe1800
 #define OMAP_DIE_ID_1		0xfffe1804
 #define OMAP_PRODUCTION_ID_0	0xfffe2000
diff --git a/drivers/mtd/jedec_flash.c b/drivers/mtd/jedec_flash.c
index 94e87cb..41aad3b 100644
--- a/drivers/mtd/jedec_flash.c
+++ b/drivers/mtd/jedec_flash.c
@@ -218,10 +218,6 @@
 #endif
 };
 
-
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
-
 static inline void fill_info(flash_info_t *info, const struct amd_flash_info *jedec_entry, ulong base)
 {
 	int i,j;
diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c
index 57ccbd9..d71323f 100644
--- a/drivers/net/rtl8169.c
+++ b/drivers/net/rtl8169.c
@@ -352,8 +352,6 @@
 	return value;
 }
 
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
 static int rtl8169_init_board(struct eth_device *dev)
 {
 	int i;
diff --git a/include/common.h b/include/common.h
index c4ee3e2..75fb676 100644
--- a/include/common.h
+++ b/include/common.h
@@ -665,4 +665,6 @@
 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
 #endif
 
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
 #endif	/* __COMMON_H_ */