[ALSA] Kill useless volatile in pcm.h

The volatile prefix is just useless there.  Let's kill them, and then
gcc will be happier, too.
   sound/acore/pcm.c:867: warning: passing argument 1 of ‘__constant_c_and_count_memset’ discards qualifiers from pointer target type

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 76b34b5..805d720 100644 (file)
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -301,8 +301,8 @@ struct snd_pcm_runtime {
        union snd_pcm_sync_id sync;     /* hardware synchronization ID */
 
        /* -- mmap -- */
-       volatile struct snd_pcm_mmap_status *status;
-       volatile struct snd_pcm_mmap_control *control;
+       struct snd_pcm_mmap_status *status;
+       struct snd_pcm_mmap_control *control;
 
        /* -- locking / scheduling -- */
        wait_queue_head_t sleep;