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ALSA: i2c: 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/20200103081714.9560-7-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-03 09:16:22 +01:00
parent 34273b234c
commit d23015c121
4 changed files with 4 additions and 4 deletions
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2
sound/i2c/i2c.c
View File

@ -67,7 +67,7 @@ int snd_i2c_bus_create(struct snd_card *card, const char *name,
{
struct snd_i2c_bus *bus;
int err;
static struct snd_device_ops ops = {
static const struct snd_device_ops ops = {
.dev_free = snd_i2c_bus_dev_free,
};

2
sound/i2c/other/ak4113.c
View File

@ -60,7 +60,7 @@ int snd_ak4113_create(struct snd_card *card, ak4113_read_t *read,
struct ak4113 *chip;
int err;
unsigned char reg;
static struct snd_device_ops ops = {
static const struct snd_device_ops ops = {
.dev_free = snd_ak4113_dev_free,
};

2
sound/i2c/other/ak4114.c
View File

@ -71,7 +71,7 @@ int snd_ak4114_create(struct snd_card *card,
struct ak4114 *chip;
int err = 0;
unsigned char reg;
static struct snd_device_ops ops = {
static const struct snd_device_ops ops = {
.dev_free = snd_ak4114_dev_free,
};

2
sound/i2c/other/ak4117.c
View File

@ -64,7 +64,7 @@ int snd_ak4117_create(struct snd_card *card, ak4117_read_t *read, ak4117_write_t
struct ak4117 *chip;
int err = 0;
unsigned char reg;
static struct snd_device_ops ops = {
static const struct snd_device_ops ops = {
.dev_free = snd_ak4117_dev_free,
};