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staging: rtl8712: re-use native mac_pton() helper 

There is a nice helper to parse MAC. Let's use it and remove custom
implementation.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2013-09-13 17:59:43 +03:00 committed by Greg Kroah-Hartman
parent 0dcde5084c
commit 30765436fd
1 changed files with 1 additions and 15 deletions
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16
drivers/staging/rtl8712/usb_intf.c
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@ -353,11 +353,6 @@ static void disable_ht_for_spec_devid(const struct usb_device_id *pdid,
}
}
static u8 key_2char2num(u8 hch, u8 lch)
{
return (hex_to_bin(hch) << 4) | hex_to_bin(lch);
}
/*
* drv_init() - a device potentially for us
*
@ -465,16 +460,7 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf,
r8712_efuse_pg_packet_read(padapter, offset,
&pdata[i]);
if (r8712_initmac) {
/* Users specify the mac address */
int jj, kk;
for (jj = 0, kk = 0; jj < ETH_ALEN;
jj++, kk += 3)
mac[jj] =
key_2char2num(r8712_initmac[kk],
r8712_initmac[kk + 1]);
} else {
if (!r8712_initmac || !mac_pton(r8712_initmac, mac)) {
/* Use the mac address stored in the Efuse
* offset = 0x12 for usb in efuse
*/