From 882d829a23756dd827d8ed30000f73f1b035ad29 Mon Sep 17 00:00:00 2001
From: Andy Shevchenko <andy.shevchenko@gmail.com>
Date: Fri, 23 Jul 2010 03:18:09 +0000
Subject: [PATCH] wireless: use newly introduced hex_to_bin()
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Corey Thomas <coreythomas@charter.net>
Cc: "John W. Linville" <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/wireless/ray_cs.c | 23 ++---------------------
1 file changed, 2 insertions(+), 21 deletions(-)
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index abff8934db13..9c38fc331dca 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -97,7 +97,6 @@ static iw_stats *ray_get_wireless_stats(struct net_device *dev);
static const struct iw_handler_def ray_handler_def;
/***** Prototypes for raylink functions **************************************/
-static int asc_to_int(char a);
static void authenticate(ray_dev_t *local);
static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type);
static void authenticate_timeout(u_long);
@@ -1716,24 +1715,6 @@ static void authenticate_timeout(u_long data)
join_net((u_long) local);
}
-/*===========================================================================*/
-static int asc_to_int(char a)
-{
- if (a < '0')
- return -1;
- if (a <= '9')
- return (a - '0');
- if (a < 'A')
- return -1;
- if (a <= 'F')
- return (10 + a - 'A');
- if (a < 'a')
- return -1;
- if (a <= 'f')
- return (10 + a - 'a');
- return -1;
-}
-
/*===========================================================================*/
static int parse_addr(char *in_str, UCHAR *out)
{
@@ -1754,14 +1735,14 @@ static int parse_addr(char *in_str, UCHAR *out)
i = 5;
while (j > 0) {
- if ((k = asc_to_int(in_str[j--])) != -1)
+ if ((k = hex_to_bin(in_str[j--])) != -1)
out[i] = k;
else
return 0;
if (j == 0)
break;
- if ((k = asc_to_int(in_str[j--])) != -1)
+ if ((k = hex_to_bin(in_str[j--])) != -1)
out[i] += k << 4;
else
return 0;
--
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