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| author | Andy Shevchenko <andy.shevchenko@gmail.com> | 2010-10-25 16:10:25 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-10-25 16:10:17 +0200 |
| commit | f2777077aa1f6f8a7c76b83f240975289a9fb894 (patch) | |
| tree | b415726907d700de7b3658f3bd53c02b2701f4c5 /drivers/s390 | |
| parent | ed3640b285d831065eb0507cdca7d125f6f78e8d (diff) | |
| download | linux-f2777077aa1f6f8a7c76b83f240975289a9fb894.tar.gz | |
[S390] cio: remove custom implementation of hex_to_bin()
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/blacklist.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c index 13cb60162e42..76058a5166ed 100644 --- a/drivers/s390/cio/blacklist.c +++ b/drivers/s390/cio/blacklist.c @@ -79,17 +79,15 @@ static int pure_hex(char **cp, unsigned int *val, int min_digit, int max_digit, int max_val) { int diff; - unsigned int value; diff = 0; *val = 0; - while (isxdigit(**cp) && (diff <= max_digit)) { + while (diff <= max_digit) { + int value = hex_to_bin(**cp); - if (isdigit(**cp)) - value = **cp - '0'; - else - value = tolower(**cp) - 'a' + 10; + if (value < 0) + break; *val = *val * 16 + value; (*cp)++; diff++; |