net/sunrpc/cache: simplify code by using hex_pack_byte()
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Thu, 12 Dec 2013 13:49:21 +0000 (15:49 +0200)
committerJ. Bruce Fields <bfields@redhat.com>
Thu, 12 Dec 2013 16:37:17 +0000 (11:37 -0500)
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>

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