Commit f2e1d2ac authored by Gu Zheng's avatar Gu Zheng Committed by Linus Torvalds
Browse files

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



[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: default avatarGu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 5ab58acc
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+11 −6
Original line number Diff line number Diff line
@@ -131,11 +131,14 @@ crc32_body(u32 crc, unsigned char const *buf, size_t len, const u32 (*tab)[256])
#endif

/**
 * crc32_le() - Calculate bitwise little-endian Ethernet AUTODIN II CRC32
 * @crc: seed value for computation.  ~0 for Ethernet, sometimes 0 for
 *	other uses, or the previous crc32 value if computing incrementally.
 * @p: pointer to buffer over which CRC is run
 * crc32_le_generic() - Calculate bitwise little-endian Ethernet AUTODIN II
 *			CRC32/CRC32C
 * @crc: seed value for computation.  ~0 for Ethernet, sometimes 0 for other
 *	 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
 * @tab: little-endian Ethernet table
 * @polynomial: CRC32/CRC32c LE polynomial
 */
static inline u32 __pure crc32_le_generic(u32 crc, unsigned char const *p,
					  size_t len, const u32 (*tab)[256],
@@ -201,11 +204,13 @@ EXPORT_SYMBOL(crc32_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
 *	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
 * @tab: big-endian Ethernet table
 * @polynomial: CRC32 BE polynomial
 */
static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p,
					  size_t len, const u32 (*tab)[256],