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-rw-r--r--include/common.h4
-rw-r--r--lib/crc32.c11
2 files changed, 8 insertions, 7 deletions
diff --git a/include/common.h b/include/common.h
index 319535b376..0edc778095 100644
--- a/include/common.h
+++ b/include/common.h
@@ -109,8 +109,8 @@ unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base)
long simple_strtol(const char *cp,char **endp,unsigned int base);
/* lib_generic/crc32.c */
-ulong crc32 (ulong, const unsigned char *, uint);
-ulong crc32_no_comp (ulong, const unsigned char *, uint);
+uint32_t crc32(uint32_t, const void*, unsigned int);
+uint32_t crc32_no_comp(uint32_t, const void*, unsigned int);
/* common/console.c */
int ctrlc (void);
diff --git a/lib/crc32.c b/lib/crc32.c
index be35366fb6..34817824f1 100644
--- a/lib/crc32.c
+++ b/lib/crc32.c
@@ -132,8 +132,10 @@ static const ulong crc_table[256] = {
#define DO8(buf) DO4(buf); DO4(buf);
/* ========================================================================= */
-ulong crc32(ulong crc, const unsigned char *buf, uint len)
+uint32_t crc32(uint32_t crc, const void *_buf, unsigned int len)
{
+ const unsigned char *buf = _buf;
+
#ifdef CONFIG_DYNAMIC_CRC_TABLE
if (crc_table_empty)
make_crc_table();
@@ -153,13 +155,13 @@ ulong crc32(ulong crc, const unsigned char *buf, uint len)
EXPORT_SYMBOL(crc32);
#endif
-#if 0
-
/* No ones complement version. JFFS2 (and other things ?)
* don't use ones compliment in their CRC calculations.
*/
-uLong crc32_no_comp(uLong crc, const Bytef *buf, uint len)
+uint32_t crc32_no_comp(uint32_t crc, const void *_buf, unsigned int len)
{
+ const unsigned char *buf = _buf;
+
#ifdef CONFIG_DYNAMIC_CRC_TABLE
if (crc_table_empty)
make_crc_table();
@@ -176,4 +178,3 @@ uLong crc32_no_comp(uLong crc, const Bytef *buf, uint len)
return crc;
}
-#endif