diff options
Diffstat (limited to 'drivers/mtd/nand/nand_ecc.c')
| -rw-r--r-- | drivers/mtd/nand/nand_ecc.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c index 7129da51bb33..a8e8413ca2bc 100644 --- a/drivers/mtd/nand/nand_ecc.c +++ b/drivers/mtd/nand/nand_ecc.c @@ -4,15 +4,15 @@ * * drivers/mtd/nand/nand_ecc.c * - * Copyright (C) 2008 Koninklijke Philips Electronics NV. - * Author: Frans Meulenbroeks + * Copyright © 2008 Koninklijke Philips Electronics NV. + * Author: Frans Meulenbroeks * * Completely replaces the previous ECC implementation which was written by: * Steven J. Hill (sjhill@realitydiluted.com) * Thomas Gleixner (tglx@linutronix.de) * * Information on how this algorithm works and how it was developed - * can be found in Documentation/nand/ecc.txt + * can be found in Documentation/mtd/nand_ecc.txt * * This file is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -35,7 +35,7 @@ * e.g. when running the code in a testbed or a benchmark program. * When STANDALONE is used, the module related macros are commented out * as well as the linux include files. - * Instead a private definition of mtd_into is given to satisfy the compiler + * Instead a private definition of mtd_info is given to satisfy the compiler * (the code does not use mtd_info, so the code does not care) */ #ifndef STANDALONE @@ -44,10 +44,8 @@ #include <linux/module.h> #include <linux/mtd/nand_ecc.h> #else -typedef uint32_t unsigned long -struct mtd_info { - int dummy; -}; +#include <stdint.h> +struct mtd_info; #define EXPORT_SYMBOL(x) /* x */ #define MODULE_LICENSE(x) /* x */ @@ -409,7 +407,7 @@ int nand_correct_data(struct mtd_info *mtd, unsigned char *buf, /* repeated if statements are slightly more efficient than switch ... */ /* ordered in order of likelihood */ if (nr_bits == 0) - return (0); /* no error */ + return 0; /* no error */ if (nr_bits == 11) { /* correctable error */ /* * rp15/13/11/9/7/5/3/1 indicate which byte is the faulty byte @@ -431,10 +429,10 @@ int nand_correct_data(struct mtd_info *mtd, unsigned char *buf, bit_addr = addressbits[b2 >> 2]; /* flip the bit */ buf[byte_addr] ^= (1 << bit_addr); - return (1); + return 1; } if (nr_bits == 1) - return (1); /* error in ecc data; no action needed */ + return 1; /* error in ecc data; no action needed */ return -1; } EXPORT_SYMBOL(nand_correct_data); |