... so that the driver can avoid ifdef's for the dead PM callbacks.
The compiler should optimize them out in anyway.
Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
include/sound/pcm.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index af1fb37c6b26..361749e60799 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -570,6 +570,15 @@ int snd_pcm_stop_xrun(struct snd_pcm_substream *substream);
#ifdef CONFIG_PM
int snd_pcm_suspend(struct snd_pcm_substream *substream);
int snd_pcm_suspend_all(struct snd_pcm *pcm);
+#else
+static inline int snd_pcm_suspend(struct snd_pcm_substream *substream)
+{
+ return 0;
+}
+static inline int snd_pcm_suspend_all(struct snd_pcm *pcm)
+{
+ return 0;
+}
#endif
int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg);
int snd_pcm_open_substream(struct snd_pcm *pcm, int stream, struct file *file,
--
2.11.0
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