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Commit 003bdb27 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by David S. Miller
Browse files

isdn: remove ishexdigit() in regard to isxdigit() 



Samll cleanup in drivers/isdn/gigaset/capi.c where own implementation of
isxdigit() has been changed to kernel native one.

Signed-off-by: default avatarAndy Shevchenko <ext-andriy.shevchenko@nokia.com>
Acked-by: default avatarTilman Schmidt <tilman@imap.cc>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1528b18f

drivers/isdn/gigaset/capi.c

+1 −15
Original line number Diff line number Diff line
@@ -170,20 +170,6 @@ static inline void ignore_cstruct_param(struct cardstate *cs, _cstruct param, 
			 msgname, paramname);

}



/*

 * check for legal hex digit

 */

static inline int ishexdigit(char c)

{

	if (c >= '0' && c <= '9')

		return 1;

	if (c >= 'A' && c <= 'F')

		return 1;

	if (c >= 'a' && c <= 'f')

		return 1;

	return 0;

}



/*

 * convert hex to binary

 */
@@ -204,7 +190,7 @@ static int encode_ie(char *in, u8 *out, int maxlen) 
{

	int l = 0;

	while (*in) {

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

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

			return -1;

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

		in += 2;