[PATCH] mtd: use the NAND_STATUS_FAIL to replace the hardcode

[Huang Shijie]

Use the NAND_STATUS_FAIL to replace the hardcode "0x01",
which make the code more readable.

Signed-off-by: Huang Shijie <shijie8 at gmail.com>
---
 drivers/mtd/nand/nand_base.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index d5ece6e..4569174 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -899,7 +899,7 @@ static int __nand_unlock(struct mtd_info *mtd, loff_t ofs,
 	/* Call wait ready function */
 	status = chip->waitfunc(mtd, chip);
 	/* See if device thinks it succeeded */
-	if (status & 0x01) {
+	if (status & NAND_STATUS_FAIL) {
 		pr_debug("%s: error status = 0x%08x\n",
 					__func__, status);
 		ret = -EIO;
@@ -1004,7 +1004,7 @@ int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
 	/* Call wait ready function */
 	status = chip->waitfunc(mtd, chip);
 	/* See if device thinks it succeeded */
-	if (status & 0x01) {
+	if (status & NAND_STATUS_FAIL) {
 		pr_debug("%s: error status = 0x%08x\n",
 					__func__, status);
 		ret = -EIO;
-- 
1.7.4.4