isdn: use the common ascii hex helpers
authorHarvey Harrison <harvey.harrison@gmail.com>
Wed, 30 Jul 2008 23:40:22 +0000 (16:40 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 30 Jul 2008 23:40:22 +0000 (16:40 -0700)
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Acked-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/isdn/gigaset/isocdata.c

index e30a777..fbce522 100644 (file)
@@ -247,7 +247,6 @@ static inline void dump_bytes(enum debuglevel level, const char *tag,
 #ifdef CONFIG_GIGASET_DEBUG
        unsigned char c;
        static char dbgline[3 * 32 + 1];
-       static const char hexdigit[] = "0123456789abcdef";
        int i = 0;
        while (count-- > 0) {
                if (i > sizeof(dbgline) - 4) {
@@ -258,8 +257,8 @@ static inline void dump_bytes(enum debuglevel level, const char *tag,
                c = *bytes++;
                dbgline[i] = (i && !(i % 12)) ? '-' : ' ';
                i++;
-               dbgline[i++] = hexdigit[(c >> 4) & 0x0f];
-               dbgline[i++] = hexdigit[c & 0x0f];
+               dbgline[i++] = hex_asc_hi(c);
+               dbgline[i++] = hex_asc_lo(c);
        }
        dbgline[i] = '\0';
        gig_dbg(level, "%s:%s", tag, dbgline);