Cleanup patch - Remove all trailing whitespace and fix a few typos.

[yaffs2.git] / yaffs_ecc.c

diff --git a/yaffs_ecc.c b/yaffs_ecc.c
index be860d01a6f3853695efb2a9184bb43ffe728927..9f5973a5b69b1be6f80d7ea1bc99923f8ca07a89 100644 (file)
--- a/yaffs_ecc.c
+++ b/yaffs_ecc.c
@@ -14,9 +14,9 @@
 /*
  * This code implements the ECC algorithm used in SmartMedia.
  *
- * The ECC comprises 22 bits of parity information and is stuffed into 3 bytes. 
+ * The ECC comprises 22 bits of parity information and is stuffed into 3 bytes.
  * The two unused bit are set to 1.
- * The ECC can correct single bit errors in a 256-byte page of data. Thus, two such ECC 
+ * The ECC can correct single bit errors in a 256-byte page of data. Thus, two such ECC
  * blocks are used on a 512-byte NAND page.
  *
  */
@@ -29,7 +29,7 @@
  */
 
 const char *yaffs_ecc_c_version =
-    "$Id: yaffs_ecc.c,v 1.9 2007-02-14 01:09:06 wookey Exp $";
+    "$Id: yaffs_ecc.c,v 1.10 2007-12-13 15:35:17 wookey Exp $";
 
 #include "yportenv.h"
 
@@ -228,8 +228,8 @@ int yaffs_ECCCorrect(unsigned char *data, unsigned char *read_ecc,
                return 1; /* Corrected the error */
        }
 
-       if ((yaffs_CountBits(d0) + 
-            yaffs_CountBits(d1) + 
+       if ((yaffs_CountBits(d0) +
+            yaffs_CountBits(d1) +
             yaffs_CountBits(d2)) ==  1) {
                /* Reccoverable error in ecc */
 
@@ -239,7 +239,7 @@ int yaffs_ECCCorrect(unsigned char *data, unsigned char *read_ecc,
 
                return 1; /* Corrected the error */
        }
-       
+
        /* Unrecoverable error */
 
        return -1;
@@ -293,7 +293,7 @@ int yaffs_ECCCorrectOther(unsigned char *data, unsigned nBytes,
        if ((cDelta | lDelta | lDeltaPrime) == 0)
                return 0; /* no error */
 
-       if (lDelta == ~lDeltaPrime && 
+       if (lDelta == ~lDeltaPrime &&
            (((cDelta ^ (cDelta >> 1)) & 0x15) == 0x15))
        {
                /* Single bit (recoverable) error in data */
@@ -309,7 +309,7 @@ int yaffs_ECCCorrectOther(unsigned char *data, unsigned nBytes,
 
                if(lDelta >= nBytes)
                        return -1;
-                       
+
                data[lDelta] ^= (1 << bit);
 
                return 1; /* corrected */