mxc nand: Fix warning on !MXC_NFC_V2_1

In board_nand_init() we only need the 'tmp' variable if MXC_NFC_V2_1 is
defined.

Signed-off-by: Tom Rini <trini@ti.com>

diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index cf2a7b0..d0ded48 100644 (file)
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -1167,7 +1167,9 @@ static struct nand_bbt_descr bbt_mirror_descr = {
 int board_nand_init(struct nand_chip *this)
 {
        struct mtd_info *mtd;
+#ifdef MXC_NFC_V2_1
        uint16_t tmp;
+#endif
 
 #ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
        this->options |= NAND_USE_FLASH_BBT;