[11/13] ALSA: sparc: constify snd_pcm_ops structures

Commit Message

Arvind Yadav Aug. 18, 2017, 7:45 a.m. UTC

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 <[e-mail]>
---
 sound/sparc/amd7930.c | 4 ++--
 sound/sparc/cs4231.c  | 4 ++--
 sound/sparc/dbri.c    | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

Patch

diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c
index 35c1f6a..2331dbf 100644
--- a/sound/sparc/amd7930.c
+++ b/sound/sparc/amd7930.c
@@ -733,7 +733,7 @@  static int snd_amd7930_hw_free(struct snd_pcm_substream *substream)
 	return snd_pcm_lib_free_pages(substream);
 }
 
-static struct snd_pcm_ops snd_amd7930_playback_ops = {
+static const struct snd_pcm_ops snd_amd7930_playback_ops = {
 	.open		=	snd_amd7930_playback_open,
 	.close		=	snd_amd7930_playback_close,
 	.ioctl		=	snd_pcm_lib_ioctl,
@@ -744,7 +744,7 @@  static int snd_amd7930_hw_free(struct snd_pcm_substream *substream)
 	.pointer	=	snd_amd7930_playback_pointer,
 };
 
-static struct snd_pcm_ops snd_amd7930_capture_ops = {
+static const struct snd_pcm_ops snd_amd7930_capture_ops = {
 	.open		=	snd_amd7930_capture_open,
 	.close		=	snd_amd7930_capture_close,
 	.ioctl		=	snd_pcm_lib_ioctl,
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index 3d7d425..3a947e0 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -1203,7 +1203,7 @@  static int snd_cs4231_capture_close(struct snd_pcm_substream *substream)
  * XXX the audio AUXIO register...
  */
 
-static struct snd_pcm_ops snd_cs4231_playback_ops = {
+static const struct snd_pcm_ops snd_cs4231_playback_ops = {
 	.open		=	snd_cs4231_playback_open,
 	.close		=	snd_cs4231_playback_close,
 	.ioctl		=	snd_pcm_lib_ioctl,
@@ -1214,7 +1214,7 @@  static int snd_cs4231_capture_close(struct snd_pcm_substream *substream)
 	.pointer	=	snd_cs4231_playback_pointer,
 };
 
-static struct snd_pcm_ops snd_cs4231_capture_ops = {
+static const struct snd_pcm_ops snd_cs4231_capture_ops = {
 	.open		=	snd_cs4231_capture_open,
 	.close		=	snd_cs4231_capture_close,
 	.ioctl		=	snd_pcm_lib_ioctl,
diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index 52063b2..87b887a 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -2213,7 +2213,7 @@  static snd_pcm_uframes_t snd_dbri_pointer(struct snd_pcm_substream *substream)
 	return ret;
 }
 
-static struct snd_pcm_ops snd_dbri_ops = {
+static const struct snd_pcm_ops snd_dbri_ops = {
 	.open = snd_dbri_open,
 	.close = snd_dbri_close,
 	.ioctl = snd_pcm_lib_ioctl,