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Subject[PATCH] lib: use hex_to_bin()
Date
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
---
lib/bitmap.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/lib/bitmap.c b/lib/bitmap.c
index ffb78c9..741fae9 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -359,7 +359,6 @@ EXPORT_SYMBOL(bitmap_find_next_zero_area);

#define CHUNKSZ 32
#define nbits_to_hold_value(val) fls(val)
-#define unhex(c) (isdigit(c) ? (c - '0') : (toupper(c) - 'A' + 10))
#define BASEDEC 10 /* fancier cpuset lists input in decimal */

/**
@@ -466,7 +465,7 @@ int __bitmap_parse(const char *buf, unsigned int buflen,
if (chunk & ~((1UL << (CHUNKSZ - 4)) - 1))
return -EOVERFLOW;

- chunk = (chunk << 4) | unhex(c);
+ chunk = (chunk << 4) | hex_to_bin(c);
ndigits++; totaldigits++;
}
if (ndigits == 0)
--
1.7.2.2


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