From 0d2daf5cc858bd9305bae187310a1dabaad0a2db Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Tue, 25 May 2010 23:43:03 -0700 Subject: [PATCH] revert "crc32: use __BYTE_ORDER macro for endian detection" It doesn't work on big-endian - those architectures don't define __LITTLE_ENDIAN. Cc: Joakim Tjernlund Reported-by: Stephen Rothwell Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- lib/crc32.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/crc32.c b/lib/crc32.c index 3087ed899ee3..4855995fcde9 100644 --- a/lib/crc32.c +++ b/lib/crc32.c @@ -50,7 +50,7 @@ MODULE_LICENSE("GPL"); static inline u32 crc32_body(u32 crc, unsigned char const *buf, size_t len, const u32 (*tab)[256]) { -# if __BYTE_ORDER == __LITTLE_ENDIAN +# ifdef __LITTLE_ENDIAN # define DO_CRC(x) crc = tab[0][(crc ^ (x)) & 255] ^ (crc >> 8) # define DO_CRC4 crc = tab[3][(crc) & 255] ^ \ tab[2][(crc >> 8) & 255] ^ \ -- 2.20.1