fs: ldm: don't use own implementation of hex_to_bin()

Remove own implementation of hex_to_bin().

Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
Cc: "Richard Russon (FlatCap)" <ldm@flatcap.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andy Shevchenko 2010-05-24 14:33:27 -07:00 committed by Linus Torvalds
parent 1356de06ce
commit 91f06e6680

View file

@ -26,6 +26,7 @@
#include <linux/slab.h>
#include <linux/pagemap.h>
#include <linux/stringify.h>
#include <linux/kernel.h>
#include "ldm.h"
#include "check.h"
#include "msdos.h"
@ -77,17 +78,16 @@ static int ldm_parse_hexbyte (const u8 *src)
int h;
/* high part */
if ((x = src[0] - '0') <= '9'-'0') h = x;
else if ((x = src[0] - 'a') <= 'f'-'a') h = x+10;
else if ((x = src[0] - 'A') <= 'F'-'A') h = x+10;
else return -1;
h <<= 4;
x = h = hex_to_bin(src[0]);
if (h < 0)
return -1;
/* low part */
if ((x = src[1] - '0') <= '9'-'0') return h | x;
if ((x = src[1] - 'a') <= 'f'-'a') return h | (x+10);
if ((x = src[1] - 'A') <= 'F'-'A') return h | (x+10);
return -1;
h = hex_to_bin(src[1]);
if (h < 0)
return -1;
return (x << 4) + h;
}
/**