fix warning

solokeys · Jun 14, 2020 · b1d92cd · b1d92cd
1 parent ae03a4b
commit b1d92cd
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/targets/stm32l432/lib/usbd/usbd_ccid.c b/targets/stm32l432/lib/usbd/usbd_ccid.c
@@ -354,7 +354,9 @@ void ccid_send_parameters(CCID_HEADER * c, uint8_t status, uint8_t error)
 void handle_ccid(uint8_t * msg, int len)
 {
     CCID_HEADER * h = (CCID_HEADER *) msg;
+#ifdef ENABLE_CCID
     uint32_t rlength = 0;
+#endif
     switch(h->type)
     {
         case CCID_SLOT_STATUS: