diff options
| author |   Andy Shevchenko <ext-andriy.shevchenko@nokia.com> | 2010-02-22 13:10:22 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2010-02-26 01:24:24 -0800 |
| commit | 003bdb279bb6b212f25ea4e60e0164b6109d3704 (patch) | |
| tree | 9ddeeffa0587ca82480f1f6655ebc54509c7ac14 /drivers/isdn/gigaset | |
| parent | gigaset: reduce syslog clutter (diff) | |
| download | linux-dev-003bdb279bb6b212f25ea4e60e0164b6109d3704.tar.xz linux-dev-003bdb279bb6b212f25ea4e60e0164b6109d3704.zip | |
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 <ext-andriy.shevchenko@nokia.com>
Acked-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn/gigaset')
| -rw-r--r-- | drivers/isdn/gigaset/capi.c | 16 |
1 files changed, 1 insertions, 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 @@ -171,20 +171,6 @@ static inline void ignore_cstruct_param(struct cardstate *cs, _cstruct param, } /* - * 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 */ static inline u8 hex2bin(char c) @@ -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; |