smdkv310: use macro for mmc data read function address

board/samsung/smdkv310/mmc_boot.c:
Removed the typedef for "mmc data read API (copy_sd_mmc_to_mem)"
as it is used only once and replaced hard-coded API address value
by macro.

Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/include/configs/smdkv310.h b/include/configs/smdkv310.h
index fb0f04f..fc8bb06 100644
--- a/include/configs/smdkv310.h
+++ b/include/configs/smdkv310.h
@@ -93,6 +93,7 @@
 
 /* MMC SPL */
 #define CONFIG_SPL
+#define COPY_BL2_FNPTR_ADDR	0x00002488
 
 #define CONFIG_BOOTCOMMAND	"fatload mmc 0 40007000 uImage; bootm 40007000"