ALSA: ASoC: Make OpenFirmware helper include file conditional
The OpenFirmware API headers don't build on all platforms so ensure
that they are not included unless they are being used.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
diff --git a/include/sound/soc-of-simple.h b/include/sound/soc-of-simple.h
index 696fc51..a064e19 100644
--- a/include/sound/soc-of-simple.h
+++ b/include/sound/soc-of-simple.h
@@ -7,6 +7,8 @@
#ifndef _INCLUDE_SOC_OF_H_
#define _INCLUDE_SOC_OF_H_
+#if defined(CONFIG_SND_SOC_OF_SIMPLE) || defined(CONFIG_SND_SOC_OF_SIMPLE_MODULE)
+
#include <linux/of.h>
#include <sound/soc.h>
@@ -18,4 +20,6 @@
struct device_node *node,
struct snd_soc_dai *cpu_dai);
+#endif
+
#endif /* _INCLUDE_SOC_OF_H_ */