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author | Arend van Spriel <arend@broadcom.com> | 2011-05-03 11:35:55 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-03 12:42:46 -0700 |
commit | 085a5cf16299e139672e51f9cf9e605b5b294af2 (patch) | |
tree | bfe914625feface38bdfd2b8be3f10877d108bff /drivers/staging/brcm80211/util | |
parent | c19cf5d022cdc9fcfac69bc634d9c02dd4f9475e (diff) | |
download | kernel_samsung_smdk4412-085a5cf16299e139672e51f9cf9e605b5b294af2.zip kernel_samsung_smdk4412-085a5cf16299e139672e51f9cf9e605b5b294af2.tar.gz kernel_samsung_smdk4412-085a5cf16299e139672e51f9cf9e605b5b294af2.tar.bz2 |
staging: brcm80211: remove CRC_INNER_LOOP macro
With the removal of hndcrc16 and hndcrc32 this macro is not needed
anymore. Also the crc-ccitt library functions provide an equivalent
static inline function for this operation.
Cc: devel@linuxdriverproject.org
Cc: linux-wireless@vger.kernel.org
Cc: Brett Rudley <brudley@broadcom.com>
Cc: Henry Ptasinski <henryp@broadcom.com>
Cc: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/brcm80211/util')
-rw-r--r-- | drivers/staging/brcm80211/util/bcmutils.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/staging/brcm80211/util/bcmutils.c b/drivers/staging/brcm80211/util/bcmutils.c index bcaf911..7337a75 100644 --- a/drivers/staging/brcm80211/util/bcmutils.c +++ b/drivers/staging/brcm80211/util/bcmutils.c @@ -564,16 +564,11 @@ static const u8 crc8_table[256] = { 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F }; -#define CRC_INNER_LOOP(n, c, x) \ - ((c) = ((c) >> 8) ^ crc##n##_table[((c) ^ (x)) & 0xff]) - u8 hndcrc8(u8 *pdata, /* pointer to array of data to process */ uint nbytes, /* number of input data bytes to process */ u8 crc /* either CRC8_INIT_VALUE or previous return value */ ) { - /* hard code the crc loop instead of using CRC_INNER_LOOP macro - * to avoid the undefined and unnecessary (u8 >> 8) operation. - */ + /* loop over the buffer data */ while (nbytes-- > 0) crc = crc8_table[(crc ^ *pdata++) & 0xff]; |