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Subject[PATCH 11/12] drivers: isdn: use new hex_to_bin() method
Date
From: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>

Get rid of own implementation of hex_to_bin(). It requires to have hex_to_bin()
introduced by one of previous path in series.

Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
---
drivers/isdn/gigaset/capi.c | 14 ++------------
1 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index 83c4e2f..72adcfb 100644
--- a/drivers/isdn/gigaset/capi.c
+++ b/drivers/isdn/gigaset/capi.c
@@ -13,6 +13,7 @@

#include "gigaset.h"
#include <linux/ctype.h>
+#include <linux/kernel.h>
#include <linux/isdn/capilli.h>
#include <linux/isdn/capicmd.h>
#include <linux/isdn/capiutil.h>
@@ -169,17 +170,6 @@ static inline void ignore_cstruct_param(struct cardstate *cs, _cstruct param,
}

/*
- * convert hex to binary
- */
-static inline u8 hex2bin(char c)
-{
- int result = c & 0x0f;
- if (c & 0x40)
- result += 9;
- return result;
-}
-
-/*
* convert an IE from Gigaset hex string to ETSI binary representation
* including length byte
* return value: result length, -1 on error
@@ -190,7 +180,7 @@ static int encode_ie(char *in, u8 *out, int maxlen)
while (*in) {
if (!isxdigit(in[0]) || !isxdigit(in[1]) || l >= maxlen)
return -1;
- out[++l] = (hex2bin(in[0]) << 4) + hex2bin(in[1]);
+ out[++l] = (hex_to_bin(in[0]) << 4) + hex_to_bin(in[1]);
in += 2;
}
out[0] = l;
--
1.5.6.5


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