mtd: use the NAND_STATUS_FAIL to replace the hardcode

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

Signed-off-by: Huang Shijie <[email protected]>
Acked-by: Brian Norris <[email protected]>
Signed-off-by: Artem Bityutskiy <[email protected]>

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 1a03b7f673ce0d59c8613144fd51d1ffb299e4fd..1d5c951ebcb00b1c217e7cf55f0be019dfbfc4d6 100644 (file)
--- 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;