From 003bdb279bb6b212f25ea4e60e0164b6109d3704 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 22 Feb 2010 13:10:22 +0000 Subject: [PATCH] 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: Andy Shevchenko Acked-by: Tilman Schmidt Signed-off-by: David S. Miller --- drivers/isdn/gigaset/capi.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c index 20ebcee9b0c0..6643d6533ccb 100644 --- a/drivers/isdn/gigaset/capi.c +++ b/drivers/isdn/gigaset/capi.c @@ -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; -- 2.30.2