altos: Clean up some minor warnings from -Wall

Unused variables, functions and labels, missing enums in switch.

Signed-off-by: Keith Packard <keithp@keithp.com>

9 files changed, 11 insertions, 21 deletions

diff --git a/src/core/ao_gps_report_mega.c b/src/core/ao_gps_report_mega.c
index d13885dd..07a2bc5b 100644
--- a/src/core/ao_gps_report_mega.c
+++ b/src/core/ao_gps_report_mega.c
@@ -24,7 +24,6 @@ ao_gps_report_mega(void)
 	static __xdata struct ao_log_mega		gps_log;
 	static __xdata struct ao_telemetry_location	gps_data;
 	static __xdata struct ao_telemetry_satellite	gps_tracking_data;
-	uint8_t	date_reported = 0;
 	uint8_t	new;
 	uint8_t	c, n, i;
 
diff --git a/src/core/ao_ignite.c b/src/core/ao_ignite.c
index 9f2ec0a7..823d003c 100644
--- a/src/core/ao_ignite.c
+++ b/src/core/ao_ignite.c
@@ -114,6 +114,8 @@ ao_igniter_fire(enum ao_igniter igniter)
 			ao_delay(AO_IGNITER_FIRE_TIME);
 			AO_IGNITER_SET_MAIN(0);
 			break;
+		default:
+			break;
 		}
 		break;
 	case AO_IGNITE_MODE_MAIN:
@@ -127,6 +129,8 @@ ao_igniter_fire(enum ao_igniter igniter)
 			ao_delay(AO_IGNITER_FIRE_TIME);
 			AO_IGNITER_SET_MAIN(0);
 			break;
+		default:
+			break;
 		}
 		break;
 	}
diff --git a/src/core/ao_telemetry.c b/src/core/ao_telemetry.c
index c118d007..e529b717 100644
--- a/src/core/ao_telemetry.c
+++ b/src/core/ao_telemetry.c
@@ -473,7 +473,6 @@ ao_telemetry(void)
 			}
 			else
 				time = ao_time();
-		bottom:	;
 		}
 	}
 }
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
diff --git a/src/stm/ao_adc_stm.c b/src/stm/ao_adc_stm.c
index 53f19b40..505addfa 100644
--- a/src/stm/ao_adc_stm.c
+++ b/src/stm/ao_adc_stm.c
@@ -109,8 +109,10 @@ static void
 ao_adc_dump(void) __reentrant
 {
 	struct ao_data	packet;
-	int16_t *d;
+#ifndef AO_ADC_DUMP
 	uint8_t i;
+	int16_t *d;
+#endif
 
 	ao_data_get(&packet);
 #ifdef AO_ADC_DUMP
diff --git a/src/stm/ao_i2c_stm.c b/src/stm/ao_i2c_stm.c
index 809b5c6f..1c90cdb8 100644
--- a/src/stm/ao_i2c_stm.c
+++ b/src/stm/ao_i2c_stm.c
@@ -185,7 +185,6 @@ uint8_t
 ao_i2c_start(uint8_t index, uint16_t addr)
 {
 	struct stm_i2c	*stm_i2c = ao_i2c_stm_info[index].stm_i2c;
-	uint32_t	sr1, sr2;
 	int		t;
 
 	ao_i2c_state[index] = I2C_IDLE;
@@ -239,10 +238,7 @@ uint8_t
 ao_i2c_send(void *block, uint16_t len, uint8_t index, uint8_t stop)
 {
 	struct stm_i2c	*stm_i2c = ao_i2c_stm_info[index].stm_i2c;
-	uint8_t		*b = block;
-	uint32_t	sr1;
 	uint8_t		tx_dma_index = ao_i2c_stm_info[index].tx_dma_index;
-	int		t;
 
 	/* Clear any pending ADDR bit */
 	(void) stm_i2c->sr2;
@@ -304,8 +300,6 @@ uint8_t
 ao_i2c_recv(void *block, uint16_t len, uint8_t index, uint8_t stop)
 {
 	struct stm_i2c	*stm_i2c = ao_i2c_stm_info[index].stm_i2c;
-	uint8_t		*b = block;
-	int		t;
 	uint8_t		ret = TRUE;
 
 	if (len == 0)
diff --git a/src/stm/ao_usb_stm.c b/src/stm/ao_usb_stm.c
index 28a9f9f3..27b82357 100644
--- a/src/stm/ao_usb_stm.c
+++ b/src/stm/ao_usb_stm.c
@@ -119,7 +119,6 @@ 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
@@ -313,7 +312,6 @@ ao_usb_init_ep(uint8_t ep, uint32_t addr, uint32_t type, uint32_t stat_rx, uint3
 static void
 ao_usb_set_ep0(void)
 {
-	uint32_t		epr;
 	int			e;
 
 	ao_usb_sram_addr = 0;
@@ -356,8 +354,6 @@ ao_usb_set_ep0(void)
 static void
 ao_usb_set_configuration(void)
 {
-	uint32_t		epr;
-
 	debug ("ao_usb_set_configuration\n");
 
 	/* Set up the INT end point */