[05/58] ALSA: drivers: Constify snd_device_ops definitions

Message ID 20200103081714.9560-6-tiwai@suse.de
State Accepted
Commit 34273b234c0712c963f02845919125686f503d3e
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Series
  • [01/58] ALSA: pci: Constify snd_pcm_hardware definitions
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Commit Message

Takashi Iwai Jan. 3, 2020, 8:16 a.m.
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@suse.de>
---
 sound/drivers/ml403-ac97cr.c  | 2 +-
 sound/drivers/opl3/opl3_lib.c | 2 +-
 sound/drivers/opl4/opl4_lib.c | 2 +-
 sound/drivers/pcsp/pcsp.c     | 2 +-
 sound/drivers/serial-u16550.c | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

Patch

diff --git a/sound/drivers/ml403-ac97cr.c b/sound/drivers/ml403-ac97cr.c
index d1e01d89c722..2cec7c5bf8fd 100644
--- a/sound/drivers/ml403-ac97cr.c
+++ b/sound/drivers/ml403-ac97cr.c
@@ -1076,7 +1076,7 @@  snd_ml403_ac97cr_create(struct snd_card *card, struct platform_device *pfdev,
 {
 	struct snd_ml403_ac97cr *ml403_ac97cr;
 	int err;
-	static struct snd_device_ops ops = {
+	static const struct snd_device_ops ops = {
 		.dev_free = snd_ml403_ac97cr_dev_free,
 	};
 	struct resource *resource;
diff --git a/sound/drivers/opl3/opl3_lib.c b/sound/drivers/opl3/opl3_lib.c
index cbdec28e89af..6134e5ffea0b 100644
--- a/sound/drivers/opl3/opl3_lib.c
+++ b/sound/drivers/opl3/opl3_lib.c
@@ -332,7 +332,7 @@  int snd_opl3_new(struct snd_card *card,
 		 unsigned short hardware,
 		 struct snd_opl3 **ropl3)
 {
-	static struct snd_device_ops ops = {
+	static const struct snd_device_ops ops = {
 		.dev_free = snd_opl3_dev_free,
 	};
 	struct snd_opl3 *opl3;
diff --git a/sound/drivers/opl4/opl4_lib.c b/sound/drivers/opl4/opl4_lib.c
index 901d339703a9..035645eb5e8d 100644
--- a/sound/drivers/opl4/opl4_lib.c
+++ b/sound/drivers/opl4/opl4_lib.c
@@ -184,7 +184,7 @@  int snd_opl4_create(struct snd_card *card,
 	struct snd_opl4 *opl4;
 	struct snd_opl3 *opl3;
 	int err;
-	static struct snd_device_ops ops = {
+	static const struct snd_device_ops ops = {
 		.dev_free = snd_opl4_dev_free
 	};
 
diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c
index 14aacd8267d1..fd79e57c85ca 100644
--- a/sound/drivers/pcsp/pcsp.c
+++ b/sound/drivers/pcsp/pcsp.c
@@ -43,7 +43,7 @@  struct snd_pcsp pcsp_chip;
 
 static int snd_pcsp_create(struct snd_card *card)
 {
-	static struct snd_device_ops ops = { };
+	static const struct snd_device_ops ops = { };
 	unsigned int resolution = hrtimer_resolution;
 	int err, div, min_div, order;
 
diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index 4775f1b7b444..893c2b57331f 100644
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -777,7 +777,7 @@  static int snd_uart16550_create(struct snd_card *card,
 				int droponfull,
 				struct snd_uart16550 **ruart)
 {
-	static struct snd_device_ops ops = {
+	static const struct snd_device_ops ops = {
 		.dev_free =	snd_uart16550_dev_free,
 	};
 	struct snd_uart16550 *uart;