ALSA: aoa: 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/20200103081714.9560-12-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/aoa/aoa.h b/sound/aoa/aoa.h
index 60ce9de..3d2d03f 100644 (file)
--- a/sound/aoa/aoa.h
+++ b/sound/aoa/aoa.h
@@ -116,7 +116,7 @@ struct aoa_card {
 };
         
 extern int aoa_snd_device_new(enum snd_device_type type,
-       void * device_data, struct snd_device_ops * ops);
+       void *device_data, const struct snd_device_ops *ops);
 extern struct snd_card *aoa_get_card(void);
 extern int aoa_snd_ctl_add(struct snd_kcontrol* control);
 

diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c
index 9827bee..83ab3e5 100644 (file)
--- a/sound/aoa/codecs/onyx.c
+++ b/sound/aoa/codecs/onyx.c
@@ -97,7 +97,7 @@ static int onyx_dev_register(struct snd_device *dev)
        return 0;
 }
 
-static struct snd_device_ops ops = {
+static const struct snd_device_ops ops = {
        .dev_register = onyx_dev_register,
 };
 

diff --git a/sound/aoa/codecs/tas.c b/sound/aoa/codecs/tas.c
index 7af6129..c60b783 100644 (file)
--- a/sound/aoa/codecs/tas.c
+++ b/sound/aoa/codecs/tas.c
@@ -217,7 +217,7 @@ static int tas_dev_register(struct snd_device *dev)
        return 0;
 }
 
-static struct snd_device_ops ops = {
+static const struct snd_device_ops ops = {
        .dev_register = tas_dev_register,
 };
 

diff --git a/sound/aoa/codecs/toonie.c b/sound/aoa/codecs/toonie.c
index b43469f..c2d0144 100644 (file)
--- a/sound/aoa/codecs/toonie.c
+++ b/sound/aoa/codecs/toonie.c
@@ -30,7 +30,7 @@ static int toonie_dev_register(struct snd_device *dev)
        return 0;
 }
 
-static struct snd_device_ops ops = {
+static const struct snd_device_ops ops = {
        .dev_register = toonie_dev_register,
 };
 

diff --git a/sound/aoa/core/alsa.c b/sound/aoa/core/alsa.c
index fcf30f0..b610813 100644 (file)
--- a/sound/aoa/core/alsa.c
+++ b/sound/aoa/core/alsa.c
@@ -59,7 +59,7 @@ void aoa_alsa_cleanup(void)
 }
 
 int aoa_snd_device_new(enum snd_device_type type,
-                      void * device_data, struct snd_device_ops * ops)
+                      void *device_data, const struct snd_device_ops *ops)
 {
        struct snd_card *card = aoa_get_card();
        int err;