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[01/13] ALSA: aoa: constify snd_pcm_ops structures

Message ID 1503042321-26758-2-git-send-email-arvind.yadav.cs@gmail.com (mailing list archive)
State New, archived
Headers show

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 <arvind.yadav.cs@gmail.com>
---
 sound/aoa/soundbus/i2sbus/pcm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/sound/aoa/soundbus/i2sbus/pcm.c b/sound/aoa/soundbus/i2sbus/pcm.c
index 053b09c..e618531 100644
--- a/sound/aoa/soundbus/i2sbus/pcm.c
+++ b/sound/aoa/soundbus/i2sbus/pcm.c
@@ -778,7 +778,7 @@  static snd_pcm_uframes_t i2sbus_playback_pointer(struct snd_pcm_substream
 	return i2sbus_pcm_pointer(i2sdev, 0);
 }
 
-static struct snd_pcm_ops i2sbus_playback_ops = {
+static const struct snd_pcm_ops i2sbus_playback_ops = {
 	.open =		i2sbus_playback_open,
 	.close =	i2sbus_playback_close,
 	.ioctl =	snd_pcm_lib_ioctl,
@@ -848,7 +848,7 @@  static snd_pcm_uframes_t i2sbus_record_pointer(struct snd_pcm_substream
 	return i2sbus_pcm_pointer(i2sdev, 1);
 }
 
-static struct snd_pcm_ops i2sbus_record_ops = {
+static const struct snd_pcm_ops i2sbus_record_ops = {
 	.open =		i2sbus_record_open,
 	.close =	i2sbus_record_close,
 	.ioctl =	snd_pcm_lib_ioctl,