Switch from GPLv2 to GPLv2+

[fw/altos] / src / drivers / ao_hmc5883.h

diff --git a/src/drivers/ao_hmc5883.h b/src/drivers/ao_hmc5883.h
index 8d726510911558ae4e6ec3b8883941f286bf0bfc..78637b029ead55cd988f3421d4624d0225dc974c 100644 (file)
--- a/src/drivers/ao_hmc5883.h
+++ b/src/drivers/ao_hmc5883.h
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -75,13 +76,11 @@
 #define HMC5883_ID_B           11
 #define HMC5883_ID_C           12
 
-extern uint8_t ao_hmc5883_valid;
-
 struct ao_hmc5883_sample {
        int16_t         x, y, z;
 };
 
-extern struct ao_hmc5883_sample ao_hmc5883_current;
+extern struct ao_hmc5883_sample        ao_hmc5883_current;
 
 void
 ao_hmc5883_init(void);