summaryrefslogtreecommitdiff
path: root/drivers/mtd/nand/nand_ecc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/nand/nand_ecc.c')
-rw-r--r--drivers/mtd/nand/nand_ecc.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c
index 8b548b204d6..13a6535bd5a 100644
--- a/drivers/mtd/nand/nand_ecc.c
+++ b/drivers/mtd/nand/nand_ecc.c
@@ -29,11 +29,6 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand_ecc.h>
-/* The PPC4xx NDFC uses Smart Media (SMC) bytes order */
-#ifdef CONFIG_NAND_NDFC
-#define CONFIG_MTD_NAND_ECC_SMC
-#endif
-
/*
* NAND-SPL has no sofware ECC for now, so don't include nand_calculate_ecc(),
* only nand_correct_data() is needed
@@ -110,13 +105,8 @@ int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
tmp2 |= (reg2 & 0x01) << 0; /* B7 -> B0 */
/* Calculate final ECC code */
-#ifdef CONFIG_MTD_NAND_ECC_SMC
- ecc_code[0] = ~tmp2;
- ecc_code[1] = ~tmp1;
-#else
ecc_code[0] = ~tmp1;
ecc_code[1] = ~tmp2;
-#endif
ecc_code[2] = ((~reg1) << 2) | 0x03;
return 0;
@@ -146,15 +136,9 @@ int nand_correct_data(struct mtd_info *mtd, u_char *dat,
{
uint8_t s0, s1, s2;
-#ifdef CONFIG_MTD_NAND_ECC_SMC
- s0 = calc_ecc[0] ^ read_ecc[0];
- s1 = calc_ecc[1] ^ read_ecc[1];
- s2 = calc_ecc[2] ^ read_ecc[2];
-#else
s1 = calc_ecc[0] ^ read_ecc[0];
s0 = calc_ecc[1] ^ read_ecc[1];
s2 = calc_ecc[2] ^ read_ecc[2];
-#endif
if ((s0 | s1 | s2) == 0)
return 0;