From 30765436fd3fdd797cfb67dd232b37fc855bb751 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Fri, 13 Sep 2013 17:59:43 +0300 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8712/usb_intf.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index c812d6c7dc31..dbefa43e4c2c 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/drivers/staging/rtl8712/usb_intf.c @@ -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 */ -- 2.20.1