altos: Include struct ao_data declaration only when used

[fw/altos] / src / core / ao_data.h

diff --git a/src/core/ao_data.h b/src/core/ao_data.h
index 90182b1253bb53e6620b74b1a0d6b1cf30b18458..1153d433669facdfbd58790367d526d504c6a4a6 100644 (file)
--- a/src/core/ao_data.h
+++ b/src/core/ao_data.h
@@ -52,6 +52,8 @@
 #define AO_DATA_MMA655X 0
 #endif
 
+#ifdef AO_DATA_RING
+
 #define AO_DATA_ALL    (AO_DATA_ADC|AO_DATA_MS5607|AO_DATA_MPU6000|AO_DATA_HMC5883|AO_DATA_MMA655X)
 
 struct ao_data {
@@ -102,6 +104,8 @@ extern volatile __data uint8_t              ao_data_count;
                ao_sleep((void *) &ao_data_count);      \
        } while (0)
 
+#endif /* AO_DATA_RING */
+
 #if !HAS_BARO && HAS_MS5607
 
 /* Either an MS5607 or an MS5611 hooked to a SPI port