[alsa-devel] [PATCH 06/58] ALSA: i2c: Constify snd_device_ops definitions

Takashi Iwai tiwai at suse.de
Fri Jan 3 09:16:22 CET 2020


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.

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/i2c/i2c.c          | 2 +-
 sound/i2c/other/ak4113.c | 2 +-
 sound/i2c/other/ak4114.c | 2 +-
 sound/i2c/other/ak4117.c | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/i2c/i2c.c b/sound/i2c/i2c.c
index 37b3c6940cac..a684faa771ef 100644
--- a/sound/i2c/i2c.c
+++ b/sound/i2c/i2c.c
@@ -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,
 	};
 
diff --git a/sound/i2c/other/ak4113.c b/sound/i2c/other/ak4113.c
index 775f9a354a86..2700a8470388 100644
--- a/sound/i2c/other/ak4113.c
+++ b/sound/i2c/other/ak4113.c
@@ -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,
 	};
 
diff --git a/sound/i2c/other/ak4114.c b/sound/i2c/other/ak4114.c
index 6611c7debf23..e7325af8af5b 100644
--- a/sound/i2c/other/ak4114.c
+++ b/sound/i2c/other/ak4114.c
@@ -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,
 	};
 
diff --git a/sound/i2c/other/ak4117.c b/sound/i2c/other/ak4117.c
index 381949c8f15f..0d9e8252cc27 100644
--- a/sound/i2c/other/ak4117.c
+++ b/sound/i2c/other/ak4117.c
@@ -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,
 	};
 
-- 
2.16.4



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