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wireless: at76c50x: use native hex_pack_byte() method

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Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: "John W. Linville" <linville@tuxdriver.com>
Tested-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Andy Shevchenko 2011-09-28 12:30:59 +03:00 committed by John W. Linville
parent 0874073570
commit 4ca8c452a6
1 changed files with 8 additions and 10 deletions
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18
drivers/net/wireless/at76c50x-usb.c
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@ -500,10 +500,9 @@ exit:
#define HEX2STR_BUFFERS 4
#define HEX2STR_MAX_LEN 64
#define BIN2HEX(x) ((x) < 10 ? '0' + (x) : (x) + 'A' - 10)
/* Convert binary data into hex string */
static char *hex2str(void *buf, int len)
static char *hex2str(void *buf, size_t len)
{
static atomic_t a = ATOMIC_INIT(0);
static char bufs[HEX2STR_BUFFERS][3 * HEX2STR_MAX_LEN + 1];
@ -514,18 +513,17 @@ static char *hex2str(void *buf, int len)
if (len > HEX2STR_MAX_LEN)
len = HEX2STR_MAX_LEN;
if (len <= 0) {
ret[0] = '\0';
return ret;
}
if (len == 0)
goto exit;
while (len--) {
*obuf++ = BIN2HEX(*ibuf >> 4);
*obuf++ = BIN2HEX(*ibuf & 0xf);
obuf = pack_hex_byte(obuf, *ibuf++);
*obuf++ = '-';
ibuf++;
}
*(--obuf) = '\0';
obuf--;
exit:
*obuf = '\0';
return ret;
}