[PATCH 2/7] ALSA: au88x0: constify snd_pcm_ops structures
From: Arvind Yadav
Date: Thu Aug 10 2017 - 07:48:20 EST
snd_pcm_ops are not supposed to change at runtime. All functions
working with snd_pcm_ops provided by <sound/pcm.h> work with
const snd_pcm_ops. So mark the non-const structs as const.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
sound/pci/au88x0/au88x0_pcm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c
index 1aa9701..848eb3c 100644
--- a/sound/pci/au88x0/au88x0_pcm.c
+++ b/sound/pci/au88x0/au88x0_pcm.c
@@ -439,7 +439,7 @@ static snd_pcm_uframes_t snd_vortex_pcm_pointer(struct snd_pcm_substream *substr
}
/* operators */
-static struct snd_pcm_ops snd_vortex_playback_ops = {
+static const struct snd_pcm_ops snd_vortex_playback_ops = {
.open = snd_vortex_pcm_open,
.close = snd_vortex_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
--
1.9.1