From: Keith Packard <keithp@keithp.com>
Date: Fri, 12 Oct 2012 21:03:28 +0000 (-0700)
Subject: altos: Include struct ao_data declaration only when used
X-Git-Tag: 1.1.9.1~37
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=16bad3b6ab65cf31b19152127cb6af69142c5c12

altos: Include struct ao_data declaration only when used

Leave it out for products that don't have a ring of sensor data

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

diff --git a/src/core/ao_data.h b/src/core/ao_data.h
index 90182b12..1153d433 100644
--- 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