nand: Remove unused ppc4xx NAND driver and references

[u-boot] / drivers / mtd / nand / nand_ecc.c

diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c
index 8b548b204d68fc0ddd3079bd61b535e11de2d379..13a6535bd5a36442fa89cfcde4c7f5b6a957a18e 100644 (file)
--- 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;