X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fisdn%2Fgigaset%2Fcapi.c;h=8f78f15c8ef78798f06a6e4a076a718829b7999c;hb=b1cdc4670b9508fcd47a15fbd12f70d269880b37;hp=e72f86bccaa5899b245e03d03c531107140e8ee3;hpb=f925b1303e0672effc78547353bd2ddfe11f5b5f;p=cascardo%2Flinux.git

diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index e72f86bccaa5..8f78f15c8ef7 100644
--- a/drivers/isdn/gigaset/capi.c
+++ b/drivers/isdn/gigaset/capi.c
@@ -169,17 +169,6 @@ static inline void ignore_cstruct_param(struct cardstate *cs, _cstruct param,
 			 msgname, paramname);
 }
 
-/*
- * 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
@@ -191,7 +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;