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ALSA: core: Constify snd_device_ops definitions

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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>
This commit is contained in:
Takashi Iwai 2020-01-03 09:16:20 +01:00
parent 8b57582430
commit f15ee210cd
8 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sound/core/compress_offload.c
View File

@ -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,

2
sound/core/control.c
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@ -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,

2
sound/core/hwdep.c
View File

@ -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,

2
sound/core/jack.c
View File

@ -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,

4
sound/core/pcm.c
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@ -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,
};

2
sound/core/rawmidi.c
View File

@ -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,

2
sound/core/seq_device.c
View File

@ -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,

2
sound/core/timer.c
View File

@ -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,