ti: drop value from CONFIG_SYS_NAND_BUSWIDTH_16BIT

Signed-off-by: Stefano Babic <sbabic@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h
index 2d1d53d..cef2243 100644
--- a/include/configs/omap3_zoom1.h
+++ b/include/configs/omap3_zoom1.h
@@ -97,7 +97,7 @@
 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
 							/* to access nand at */
 							/* CS0 */
-#define CONFIG_SYS_NAND_BUSWIDTH_16BIT	16
+#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 
 /* Environment information */