applications: clime: iaq: Add #ifdef to S1 code

Author: Enzo Frese

applications/clime/src/app_iaq.c

@@ -6,6 +6,7 @@
 
 #include "app_config.h"
 #include "app_data.h"
+#include "app_iaq.h"
 
 /* CHESTER includes */
 #include <chester/drivers/ctr_s1.h>
@@ -26,6 +27,8 @@
 
 LOG_MODULE_REGISTER(app_iaq, LOG_LEVEL_DBG);
 
+#if defined(CONFIG_SHIELD_CTR_S1)
+
 static const struct device *dev_s1 = DEVICE_DT_GET(DT_NODELABEL(ctr_s1));
 
 enum iaq_led_state {
@@ -182,3 +185,5 @@ int app_iaq_led_task(void)
 
 	return 0;
 }
+
+#endif /* defined(CONFIG_SHIELD_CTR_S1) */