altos: Clean up -Wextra warnings

Unused variables, mismatching signed/unsigned and a few other misc
warnings.

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

6 files changed, 4 insertions, 6 deletions

diff --git a/src/core/ao_config.c b/src/core/ao_config.c
index 4a1c58b9..590d8a49 100644
--- a/src/core/ao_config.c
+++ b/src/core/ao_config.c
@@ -658,8 +658,10 @@ ao_config_help(void) __reentrant;
 static void
 ao_config_show(void) __reentrant;
 
+#if HAS_EEPROM
 static void
 ao_config_save(void) __reentrant;
+#endif
 
 __code struct ao_config_var ao_config_vars[] = {
 #if HAS_FLIGHT
diff --git a/src/core/ao_fec.h b/src/core/ao_fec.h
index eedea8f4..618756c1 100644
--- a/src/core/ao_fec.h
+++ b/src/core/ao_fec.h
@@ -31,7 +31,7 @@ void
 ao_fec_dump_bytes(const uint8_t *bytes, uint16_t len, const char *name);
 #endif
 
-static uint16_t inline
+static inline uint16_t
 ao_fec_crc_byte(uint8_t byte, uint16_t crc)
 {
 	uint8_t	bit;
diff --git a/src/core/ao_gps_report_metrum.c b/src/core/ao_gps_report_metrum.c
index fa038976..696a833b 100644
--- a/src/core/ao_gps_report_metrum.c
+++ b/src/core/ao_gps_report_metrum.c
@@ -24,9 +24,8 @@ ao_gps_report_metrum(void)
 	static __xdata struct ao_log_metrum		gps_log;
 	static __xdata struct ao_telemetry_location	gps_data;
 	static __xdata struct ao_telemetry_satellite	gps_tracking_data;
-	uint8_t	c, n, i, p, valid, packets;
+	uint8_t	c, n, i;
 	uint8_t svid;
-	uint8_t	date_reported = 0;
 	uint8_t new;
 
 	for (;;) {
diff --git a/src/core/ao_log_metrum.c b/src/core/ao_log_metrum.c
index 43441e7a..91624d98 100644
--- a/src/core/ao_log_metrum.c
+++ b/src/core/ao_log_metrum.c
@@ -81,7 +81,6 @@ void
 ao_log(void)
 {
 	__pdata uint16_t	next_sensor, next_other;
-	uint8_t			i;
 
 	ao_storage_setup();
 
diff --git a/src/core/ao_radio_cmac.c b/src/core/ao_radio_cmac.c
index 3ca3c313..bff848f6 100644
--- a/src/core/ao_radio_cmac.c
+++ b/src/core/ao_radio_cmac.c
@@ -21,7 +21,6 @@
 static __xdata uint8_t ao_radio_cmac_mutex;
 __pdata int8_t ao_radio_cmac_rssi;
 static __xdata uint8_t cmac_data[AO_CMAC_MAX_LEN + AO_CMAC_KEY_LEN + 2 + AO_CMAC_KEY_LEN];
-static __pdata uint8_t ao_radio_cmac_len;
 
 static uint8_t
 round_len(uint8_t len)
diff --git a/src/core/ao_telemetry.c b/src/core/ao_telemetry.c
index e529b717..86158063 100644
--- a/src/core/ao_telemetry.c
+++ b/src/core/ao_telemetry.c
@@ -211,7 +211,6 @@ ao_send_metrum_data(void)
 {
 	if (--ao_telemetry_metrum_data_cur <= 0) {
 		__xdata	struct ao_data *packet = (__xdata struct ao_data *) &ao_data_ring[ao_data_ring_prev(ao_sample_data)];
-		uint8_t	i;
 
 		telemetry.generic.tick = packet->tick;
 		telemetry.generic.type = AO_TELEMETRY_METRUM_DATA;