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Subject[PATCH 05/13] ALSA: firewire: constify snd_pcm_ops structures
Date
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/firewire/isight.c | 2 +-
sound/firewire/motu/motu-pcm.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c
index 48d6dca..5826aa8 100644
--- a/sound/firewire/isight.c
+++ b/sound/firewire/isight.c
@@ -444,7 +444,7 @@ static snd_pcm_uframes_t isight_pointer(struct snd_pcm_substream *substream)

static int isight_create_pcm(struct isight *isight)
{
- static struct snd_pcm_ops ops = {
+ static const struct snd_pcm_ops ops = {
.open = isight_open,
.close = isight_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/firewire/motu/motu-pcm.c b/sound/firewire/motu/motu-pcm.c
index a2b50df..1466e46 100644
--- a/sound/firewire/motu/motu-pcm.c
+++ b/sound/firewire/motu/motu-pcm.c
@@ -352,7 +352,7 @@ static int playback_ack(struct snd_pcm_substream *substream)

int snd_motu_create_pcm_devices(struct snd_motu *motu)
{
- static struct snd_pcm_ops capture_ops = {
+ static const struct snd_pcm_ops capture_ops = {
.open = pcm_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -365,7 +365,7 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu)
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
- static struct snd_pcm_ops playback_ops = {
+ static const struct snd_pcm_ops playback_ops = {
.open = pcm_open,
.close = pcm_close,
.ioctl = snd_pcm_lib_ioctl,
--
1.9.1
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