3 files changed, 4 insertions, 8 deletions
diff --git a/src/drivers/ao_cc1120.c b/src/drivers/ao_cc1120.c
index 37d04927..3429768b 100644
--- a/src/drivers/ao_cc1120.c
+++ b/src/drivers/ao_cc1120.c
@@ -152,6 +152,7 @@ ao_radio_strobe(uint8_t addr)
 	return in;
 }
 
+#if 0
 static uint8_t
 ao_radio_fifo_read(uint8_t *data, uint8_t len)
 {
@@ -166,6 +167,7 @@ ao_radio_fifo_read(uint8_t *data, uint8_t len)
 	ao_radio_deselect();
 	return status;
 }
+#endif
 
 static uint8_t
 ao_radio_fifo_write_start(void)
@@ -207,11 +209,13 @@ ao_radio_tx_fifo_space(void)
 	return CC1120_FIFO_SIZE - ao_radio_reg_read(CC1120_NUM_TXBYTES);
 }
 
+#if 0
 static uint8_t
 ao_radio_status(void)
 {
 	return ao_radio_strobe (CC1120_SNOP);
 }
+#endif
 
 void
 ao_radio_recv_abort(void)
@@ -751,13 +755,11 @@ static uint8_t	tx_data[(AO_RADIO_MAX_SEND + 4) * 2];
 void
 ao_radio_send(const void *d, uint8_t size)
 {
-	uint8_t		marc_status;
 	uint8_t		*e = tx_data;
 	uint8_t		encode_len;
 	uint8_t		this_len;
 	uint8_t		started = 0;
 	uint8_t		fifo_space;
-	uint8_t		q;
 
 	encode_len = ao_fec_encode(d, size, tx_data);
 
@@ -948,11 +950,9 @@ uint8_t
 ao_radio_recv(__xdata void *d, uint8_t size, uint8_t timeout)
 {
 	uint8_t		len;
-	uint16_t	i;
 	uint8_t		radio_rssi = 0;
 	uint8_t		rssi0;
 	uint8_t		ret;
-	static int been_here = 0;
 
 	size -= 2;			/* status bytes */
 	if (size > AO_RADIO_MAX_RECV) {
@@ -1334,8 +1334,6 @@ static const struct ao_cmds ao_radio_cmds[] = {
 void
 ao_radio_init(void)
 {
-	int	i;
-
 	ao_radio_configured = 0;
 	ao_spi_init_cs (AO_CC1120_SPI_CS_PORT, (1 << AO_CC1120_SPI_CS_PIN));
 
diff --git a/src/drivers/ao_hmc5883.c b/src/drivers/ao_hmc5883.c
index 782d03f4..2d217bcf 100644
--- a/src/drivers/ao_hmc5883.c
+++ b/src/drivers/ao_hmc5883.c
@@ -70,7 +70,6 @@ ao_hmc5883_sample(struct ao_hmc5883_sample *sample)
 {
 	uint16_t	*d = (uint16_t *) sample;
 	int		i = sizeof (*sample) / 2;
-	uint8_t		single = HMC5883_MODE_SINGLE;
 
 	ao_hmc5883_done = 0;
 	ao_exti_enable(AO_HMC5883_INT_PORT, AO_HMC5883_INT_PIN);
diff --git a/src/drivers/ao_mpu6000.c b/src/drivers/ao_mpu6000.c
index f8ce7346..0689d7a7 100644
--- a/src/drivers/ao_mpu6000.c
+++ b/src/drivers/ao_mpu6000.c
@@ -21,7 +21,6 @@
 
 #if HAS_MPU6000
 
-static uint8_t	ao_mpu6000_wake;
 static uint8_t	ao_mpu6000_configured;
 
 #ifndef AO_MPU6000_I2C_INDEX