From 679821e9174f9410960f974eefd46a94e74cfeda Mon Sep 17 00:00:00 2001
From: Sean Cross <sean@xobs.io>
Date: Wed, 13 Nov 2019 11:10:37 -0800
Subject: [PATCH] fomu: bsp: don't call usb isr when usb is disabled

When compiled without usb support, we don't want to call the USB ISR.

Signed-off-by: Sean Cross <sean@xobs.io>
---
 hw/bsp/fomu/fomu.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/bsp/fomu/fomu.c b/hw/bsp/fomu/fomu.c
index 3303a0826..519c63630 100644
--- a/hw/bsp/fomu/fomu.c
+++ b/hw/bsp/fomu/fomu.c
@@ -63,9 +63,11 @@ void isr(void)
 
   irqs = irq_pending() & irq_getmask();
 
+#if CFG_TUSB_RHPORT0_MODE == OPT_MODE_DEVICE
   if (irqs & (1 << USB_INTERRUPT)) {
     hal_dcd_isr(0);
   }
+#endif
   if (irqs & (1 << TIMER0_INTERRUPT)) {
     system_ticks++;
     timer0_ev_pending_write(1);