3 files changed, 10 insertions, 4 deletions
diff --git a/src/lpc/ao_adc_lpc.c b/src/lpc/ao_adc_lpc.c
index 7005f86e..e1aae0e4 100644
--- a/src/lpc/ao_adc_lpc.c
+++ b/src/lpc/ao_adc_lpc.c
@@ -149,8 +149,10 @@ static void
 ao_adc_dump(void) __reentrant
 {
 	struct ao_data	packet;
+#ifndef AO_ADC_DUMP
 	int16_t *d;
 	uint8_t i;
+#endif
 
 	ao_data_get(&packet);
 #ifdef AO_ADC_DUMP
diff --git a/src/lpc/ao_spi_lpc.c b/src/lpc/ao_spi_lpc.c
index a889137c..e72b8286 100644
--- a/src/lpc/ao_spi_lpc.c
+++ b/src/lpc/ao_spi_lpc.c
@@ -21,8 +21,6 @@ static uint8_t		ao_spi_mutex[LPC_NUM_SPI];
 
 static struct lpc_ssp * const ao_lpc_ssp[LPC_NUM_SPI] = { &lpc_ssp0, &lpc_ssp1 };
 
-static uint8_t	spi_dev_null;
-
 #define tx_busy(lpc_ssp) (lpc_ssp->sr & ((1 << LPC_SSP_SR_BSY) | (1 << LPC_SSP_SR_TNF))) != (1 << LPC_SSP_SR_TNF)
 #define rx_busy(lpc_ssp) (lpc_ssp->sr & ((1 << LPC_SSP_SR_BSY) | (1 << LPC_SSP_SR_RNE))) != (1 << LPC_SSP_SR_RNE)
 
diff --git a/src/lpc/ao_usb_lpc.c b/src/lpc/ao_usb_lpc.c
index 686dc3a4..d02ccdd6 100644
--- a/src/lpc/ao_usb_lpc.c
+++ b/src/lpc/ao_usb_lpc.c
@@ -111,7 +111,6 @@ static uint8_t	ao_usb_in_pending;
 static uint8_t	ao_usb_out_avail;
 static uint8_t	ao_usb_running;
 static uint8_t	ao_usb_configuration;
-static uint8_t	ueienx_0;
 
 #define AO_USB_EP0_GOT_RESET	1
 #define AO_USB_EP0_GOT_SETUP	2
@@ -246,11 +245,13 @@ ao_usb_epn_in(uint8_t n)
 	return &lpc_usb_endpoint.epn[n-1].in[0];
 }
 
+#if UNUSED
 static void
 ao_usb_set_epn_in(uint8_t n, uint8_t *addr, uint16_t nbytes)
 {
 	ao_usb_set_ep(ao_usb_epn_in(n), addr, nbytes);
 }
+#endif
 
 static void
 ao_usb_set_epn_out(uint8_t n, uint8_t *addr, uint16_t nbytes)
@@ -633,11 +634,12 @@ ao_usb_ep0_handle(uint8_t receive)
 	}
 }
 
-static uint16_t	control_count;
+#if USB_DEBUG
 static uint16_t int_count;
 static uint16_t	in_count;
 static uint16_t	out_count;
 static uint16_t	reset_count;
+#endif
 
 void
 lpc_usb_irq_isr(void)
@@ -665,7 +667,9 @@ lpc_usb_irq_isr(void)
 
 	/* Handle OUT packets */
 	if (intstat & (1 << LPC_USB_INT_EPOUT(AO_USB_OUT_EP))) {
+#if USB_DEBUG
 		++out_count;
+#endif
 		_rx_dbg1("RX ISR", *ao_usb_epn_out(AO_USB_OUT_EP));
 		ao_usb_out_avail = 1;
 		_rx_dbg0("out avail set");
@@ -675,7 +679,9 @@ lpc_usb_irq_isr(void)
 
 	/* Handle IN packets */
 	if (intstat & (1 << LPC_USB_INT_EPIN(AO_USB_IN_EP))) {
+#if USB_DEBUG
 		++in_count;
+#endif
 		_tx_dbg1("TX ISR", *ao_usb_epn_in(AO_USB_IN_EP));
 		ao_usb_in_pending = 0;
 		ao_wakeup(&ao_usb_in_pending);