From a62b484a8131c0810a26bc578ca39c6ef0f4d7e7 Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Sun, 11 Jun 2023 14:10:47 +0200
Subject: [PATCH] Fixed a warning in usb.c.

---
 src/usb.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/usb.c b/src/usb.c
index 9993193ce..5f2b95084 100644
--- a/src/usb.c
+++ b/src/usb.c
@@ -342,6 +342,8 @@ ohci_set_interrupt(usb_t *dev, uint8_t bit)
     ohci_update_irq(dev);
 }
 
+/* TODO: Actually use this function somewhere. */
+#if 0
 /* Next two functions ported over from QEMU. */
 static int ohci_copy_td_input(usb_t* dev, usb_td_t *td,
                         uint8_t *buf, int len)
@@ -363,6 +365,7 @@ static int ohci_copy_td_input(usb_t* dev, usb_td_t *td,
     dma_bm_write(ptr, buf, len - n, 1);
     return 0;
 }
+#endif
 
 static int ohci_copy_td_output(usb_t* dev, usb_td_t *td,
                         uint8_t *buf, int len)