Commit 0496b55c authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Linus Torvalds
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drivers: isdn: use new hex_to_bin() method 



Remove own implementation of hex_to_bin().

Signed-off-by: default avatarAndy Shevchenko <ext-andriy.shevchenko@nokia.com>
Acked-by: default avatarTilman Schmidt <tilman@imap.cc>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 90378889

drivers/isdn/gigaset/capi.c

+1 −12
Original line number Diff line number Diff line
@@ -169,17 +169,6 @@ static inline void ignore_cstruct_param(struct cardstate *cs, _cstruct param, 
			 msgname, paramname);

}



/*

 * convert hex to binary

 */

static inline u8 hex2bin(char c)

{

	int result = c & 0x0f;

	if (c & 0x40)

		result += 9;

	return result;

}



/*

 * convert an IE from Gigaset hex string to ETSI binary representation

 * including length byte
@@ -191,7 +180,7 @@ static int encode_ie(char *in, u8 *out, int maxlen) 
	while (*in) {

		if (!isxdigit(in[0]) || !isxdigit(in[1]) || l >= maxlen)

			return -1;

		out[++l] = (hex2bin(in[0]) << 4) + hex2bin(in[1]);

		out[++l] = (hex_to_bin(in[0]) << 4) + hex_to_bin(in[1]);

		in += 2;

	}

	out[0] = l;