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authorAndy Shevchenko <andy.shevchenko@gmail.com>2010-10-25 16:10:25 +0200
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2010-10-25 16:10:17 +0200
commitf2777077aa1f6f8a7c76b83f240975289a9fb894 (patch)
treeb415726907d700de7b3658f3bd53c02b2701f4c5 /drivers/s390
parented3640b285d831065eb0507cdca7d125f6f78e8d (diff)
downloadop-kernel-dev-f2777077aa1f6f8a7c76b83f240975289a9fb894.zip
op-kernel-dev-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.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index 13cb601..76058a5 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++;
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