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:
parent
1356de06ce
commit
91f06e6680
1 changed files with 9 additions and 9 deletions
|
@ -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;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
Loading…
Reference in a new issue