From: Andy Shevchenko <andy.shevchenko@gmail.com>
Date: Fri, 23 Jul 2010 03:18:07 +0000 (+0000)
Subject: drivers: net: use newly introduced hex_to_bin()
X-Git-Tag: upstream/snapshot3+hdmi~13787^2~115
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5c4ac8c60aba4b2e9549d139586612855b0fea09;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

drivers: net: use newly introduced hex_to_bin()

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c
index b3c010b..8b32cc1 100644
--- a/drivers/net/ksz884x.c
+++ b/drivers/net/ksz884x.c
@@ -6894,13 +6894,12 @@ static void get_mac_addr(struct dev_info *hw_priv, u8 *macaddr, int port)
 	i = j = num = got_num = 0;
 	while (j < MAC_ADDR_LEN) {
 		if (macaddr[i]) {
+			int digit;
+
 			got_num = 1;
-			if ('0' <= macaddr[i] && macaddr[i] <= '9')
-				num = num * 16 + macaddr[i] - '0';
-			else if ('A' <= macaddr[i] && macaddr[i] <= 'F')
-				num = num * 16 + 10 + macaddr[i] - 'A';
-			else if ('a' <= macaddr[i] && macaddr[i] <= 'f')
-				num = num * 16 + 10 + macaddr[i] - 'a';
+			digit = hex_to_bin(macaddr[i]);
+			if (digit >= 0)
+				num = num * 16 + digit;
 			else if (':' == macaddr[i])
 				got_num = 2;
 			else