CHG: removed unused variable

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index d145e13cae4c85484ed4c76c7a6a2ae64c621850..ca2cbeb7d924a3a9d7a5d75d08392b81eaad5f34 100644 (file)
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -470,7 +470,6 @@ int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData) {
     return 0;\r
 }\r
 int mifare_classic_halt_ex(struct Crypto1State *pcs) {\r
-       uint16_t len = 0;       \r
        uint8_t receivedAnswer[4] = {0x00, 0x00, 0x00, 0x00};\r
        mifare_sendcmd_short(pcs, (pcs == NULL) ? CRYPT_NONE : CRYPT_ALL, 0x50, 0x00, receivedAnswer, NULL, NULL);\r
        return 0;\r