ALSA: core: Constify snd_device_ops definitions

Now we may declare const for snd_device_ops definitions, so let's do
it for optimization.

There should be no functional changes by this patch.

Link: https://lore.kernel.org/r/20200103081714.9560-5-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

8 files changed, 9 insertions, 9 deletions

diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index f34ce564d92c..9de1c9a0173e 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -1099,7 +1099,7 @@ static int snd_compress_dev_free(struct snd_device *device)
 int snd_compress_new(struct snd_card *card, int device,
 			int dirn, const char *id, struct snd_compr *compr)
 {
-	static struct snd_device_ops ops = {
+	static const struct snd_device_ops ops = {
 		.dev_free = snd_compress_dev_free,
 		.dev_register = snd_compress_dev_register,
 		.dev_disconnect = snd_compress_dev_disconnect,
diff --git a/sound/core/control.c b/sound/core/control.c
index 4728f6828890..63bb2fcf13be 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1823,7 +1823,7 @@ static int snd_ctl_dev_free(struct snd_device *device)
  */
 int snd_ctl_create(struct snd_card *card)
 {
-	static struct snd_device_ops ops = {
+	static const struct snd_device_ops ops = {
 		.dev_free = snd_ctl_dev_free,
 		.dev_register =	snd_ctl_dev_register,
 		.dev_disconnect = snd_ctl_dev_disconnect,
diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c
index 00cb5aed10a9..b412d3b3d5ff 100644
--- a/sound/core/hwdep.c
+++ b/sound/core/hwdep.c
@@ -353,7 +353,7 @@ int snd_hwdep_new(struct snd_card *card, char *id, int device,
 {
 	struct snd_hwdep *hwdep;
 	int err;
-	static struct snd_device_ops ops = {
+	static const struct snd_device_ops ops = {
 		.dev_free = snd_hwdep_dev_free,
 		.dev_register = snd_hwdep_dev_register,
 		.dev_disconnect = snd_hwdep_dev_disconnect,
diff --git a/sound/core/jack.c b/sound/core/jack.c
index fb26196571a7..6590b1b8d62a 100644
--- a/sound/core/jack.c
+++ b/sound/core/jack.c
@@ -201,7 +201,7 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
 	struct snd_jack *jack;
 	struct snd_jack_kctl *jack_kctl = NULL;
 	int err;
-	static struct snd_device_ops ops = {
+	static const struct snd_device_ops ops = {
 		.dev_free = snd_jack_dev_free,
 #ifdef CONFIG_SND_JACK_INPUT_DEV
 		.dev_register = snd_jack_dev_register,
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 85db55ea49fd..a0f704b72a78 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -706,12 +706,12 @@ static int _snd_pcm_new(struct snd_card *card, const char *id, int device,
 {
 	struct snd_pcm *pcm;
 	int err;
-	static struct snd_device_ops ops = {
+	static const struct snd_device_ops ops = {
 		.dev_free = snd_pcm_dev_free,
 		.dev_register =	snd_pcm_dev_register,
 		.dev_disconnect = snd_pcm_dev_disconnect,
 	};
-	static struct snd_device_ops internal_ops = {
+	static const struct snd_device_ops internal_ops = {
 		.dev_free = snd_pcm_dev_free,
 	};
 
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index cd9bbb546846..7bc95c24f724 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -1621,7 +1621,7 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device,
 {
 	struct snd_rawmidi *rmidi;
 	int err;
-	static struct snd_device_ops ops = {
+	static const struct snd_device_ops ops = {
 		.dev_free = snd_rawmidi_dev_free,
 		.dev_register = snd_rawmidi_dev_register,
 		.dev_disconnect = snd_rawmidi_dev_disconnect,
diff --git a/sound/core/seq_device.c b/sound/core/seq_device.c
index e9dbad93f9d0..7ed13cb32ef8 100644
--- a/sound/core/seq_device.c
+++ b/sound/core/seq_device.c
@@ -193,7 +193,7 @@ int snd_seq_device_new(struct snd_card *card, int device, const char *id,
 {
 	struct snd_seq_device *dev;
 	int err;
-	static struct snd_device_ops dops = {
+	static const struct snd_device_ops dops = {
 		.dev_free = snd_seq_device_dev_free,
 		.dev_register = snd_seq_device_dev_register,
 		.dev_disconnect = snd_seq_device_dev_disconnect,
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 4cfd8e691903..d53bc1f3a48a 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -936,7 +936,7 @@ int snd_timer_new(struct snd_card *card, char *id, struct snd_timer_id *tid,
 {
 	struct snd_timer *timer;
 	int err;
-	static struct snd_device_ops ops = {
+	static const struct snd_device_ops ops = {
 		.dev_free = snd_timer_dev_free,
 		.dev_register = snd_timer_dev_register,
 		.dev_disconnect = snd_timer_dev_disconnect,