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net/sunrpc/cache: simplify code by using hex_pack_byte()

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hex_pack_byte() is a fast way to convert a byte in its ASCII representation. We
may use it instead of custom approach.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Andy Shevchenko 2013-12-12 15:49:21 +02:00 • committed by J. Bruce Fields
parent a0ef5e1968
commit 056785ea51
1 changed files with 1 additions and 3 deletions
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4
net/sunrpc/cache.c
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@ -1111,9 +1111,7 @@ void qword_addhex(char **bpp, int *lp, char *buf, int blen)
*bp++ = 'x'; *bp++ = 'x';
len -= 2; len -= 2;
while (blen && len >= 2) { while (blen && len >= 2) {
unsigned char c = *buf++; bp = hex_byte_pack(bp, *buf++);
*bp++ = '0' + ((c&0xf0)>>4) + (c>=0xa0)*('a'-'9'-1);
*bp++ = '0' + (c&0x0f) + ((c&0x0f)>=0x0a)*('a'-'9'-1);
len -= 2; len -= 2;
blen--; blen--;
} }