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lib/crc32: update the comments of crc32_{be,le}_generic() 

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Gu Zheng 2013-09-11 14:23:52 -07:00 committed by Linus Torvalds
parent 5ab58acc40
commit f2e1d2ac34
1 changed files with 11 additions and 6 deletions
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17
lib/crc32.c
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@ -131,11 +131,14 @@ crc32_body(u32 crc, unsigned char const *buf, size_t len, const u32 (*tab)[256])
#endif #endif
/** /**
* crc32_le() - Calculate bitwise little-endian Ethernet AUTODIN II CRC32 * crc32_le_generic() - Calculate bitwise little-endian Ethernet AUTODIN II
* @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for * CRC32/CRC32C
* other uses, or the previous crc32 value if computing incrementally. * @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for other
* @p: pointer to buffer over which CRC is run * uses, or the previous crc32/crc32c value if computing incrementally.
* @p: pointer to buffer over which CRC32/CRC32C is run
* @len: length of buffer @p * @len: length of buffer @p
* @tab: little-endian Ethernet table
* @polynomial: CRC32/CRC32c LE polynomial
*/ */
static inline u32 __pure crc32_le_generic(u32 crc, unsigned char const *p, static inline u32 __pure crc32_le_generic(u32 crc, unsigned char const *p,
size_t len, const u32 (*tab)[256], size_t len, const u32 (*tab)[256],
@ -201,11 +204,13 @@ EXPORT_SYMBOL(crc32_le);
EXPORT_SYMBOL(__crc32c_le); EXPORT_SYMBOL(__crc32c_le);
/** /**
* crc32_be() - Calculate bitwise big-endian Ethernet AUTODIN II CRC32 * crc32_be_generic() - Calculate bitwise big-endian Ethernet AUTODIN II CRC32
* @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for * @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for
* other uses, or the previous crc32 value if computing incrementally. * other uses, or the previous crc32 value if computing incrementally.
* @p: pointer to buffer over which CRC is run * @p: pointer to buffer over which CRC32 is run
* @len: length of buffer @p * @len: length of buffer @p
* @tab: big-endian Ethernet table
* @polynomial: CRC32 BE polynomial
*/ */
static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p, static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p,
size_t len, const u32 (*tab)[256], size_t len, const u32 (*tab)[256],