From 8c79073fa63bf659ac2fcb6a3fc114815169d398 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Mon, 16 Apr 2018 18:42:29 +0700
Subject: [PATCH] nrf5x clean up

---
 tinyusb/portable/nordic/nrf5x/dcd_nrf5x.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tinyusb/portable/nordic/nrf5x/dcd_nrf5x.c b/tinyusb/portable/nordic/nrf5x/dcd_nrf5x.c
index 07252b0d..1508b0db 100644
--- a/tinyusb/portable/nordic/nrf5x/dcd_nrf5x.c
+++ b/tinyusb/portable/nordic/nrf5x/dcd_nrf5x.c
@@ -353,6 +353,7 @@ bool dcd_edpt_busy (uint8_t rhport, uint8_t ep_addr)
 /*
  *------------------------------------------------------------------*/
 
+#if ERRATA_104_FIX
 static uint16_t frame_sofar(uint16_t fr)
 {
   uint16_t diff = (uint16_t) NRF_USBD->FRAMECNTR;
@@ -367,6 +368,7 @@ static uint16_t frame_sofar(uint16_t fr)
 
   return diff;
 }
+#endif
 
 void USBD_IRQHandler(void)
 {