ALSA: isa: 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/20200103081714.9560-8-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c
index da6f68b..560885f 100644 (file)
--- a/sound/isa/ad1816a/ad1816a_lib.c
+++ b/sound/isa/ad1816a/ad1816a_lib.c
@@ -577,7 +577,7 @@ int snd_ad1816a_create(struct snd_card *card,
                       unsigned long port, int irq, int dma1, int dma2,
                       struct snd_ad1816a *chip)
 {
-        static struct snd_device_ops ops = {
+       static const struct snd_device_ops ops = {
                .dev_free =     snd_ad1816a_dev_free,
        };
        int error;

diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c
index 632e867..99a833f 100644 (file)
--- a/sound/isa/es1688/es1688_lib.c
+++ b/sound/isa/es1688/es1688_lib.c
@@ -612,7 +612,7 @@ int snd_es1688_create(struct snd_card *card,
                      int dma8,
                      unsigned short hardware)
 {
-       static struct snd_device_ops ops = {
+       static const struct snd_device_ops ops = {
                .dev_free =     snd_es1688_dev_free,
        };
                                 

diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index a581083..f9cd05d 100644 (file)
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -1753,7 +1753,7 @@ static int snd_es18xx_new_device(struct snd_card *card,
                                 int irq, int dma1, int dma2)
 {
        struct snd_es18xx *chip = card->private_data;
-       static struct snd_device_ops ops = {
+       static const struct snd_device_ops ops = {
                .dev_free =     snd_es18xx_dev_free,
         };
        int err;

diff --git a/sound/isa/gus/gus_main.c b/sound/isa/gus/gus_main.c
index 9f94b5f..e9fc333 100644 (file)
--- a/sound/isa/gus/gus_main.c
+++ b/sound/isa/gus/gus_main.c
@@ -134,7 +134,7 @@ int snd_gus_create(struct snd_card *card,
 {
        struct snd_gus_card *gus;
        int err;
-       static struct snd_device_ops ops = {
+       static const struct snd_device_ops ops = {
                .dev_free =     snd_gus_dev_free,
        };
 

diff --git a/sound/isa/msnd/msnd_pinnacle.c b/sound/isa/msnd/msnd_pinnacle.c
index 9e7f03e..7fca418 100644 (file)
--- a/sound/isa/msnd/msnd_pinnacle.c
+++ b/sound/isa/msnd/msnd_pinnacle.c
@@ -528,7 +528,7 @@ static int snd_msnd_attach(struct snd_card *card)
 {
        struct snd_msnd *chip = card->private_data;
        int err;
-       static struct snd_device_ops ops = {
+       static const struct snd_device_ops ops = {
                .dev_free =      snd_msnd_dev_free,
                };
 

diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c
index 433e32e..bc47e8e 100644 (file)
--- a/sound/isa/sb/emu8000.c
+++ b/sound/isa/sb/emu8000.c
@@ -1075,7 +1075,7 @@ snd_emu8000_new(struct snd_card *card, int index, long port, int seq_ports,
        struct snd_seq_device *awe;
        struct snd_emu8000 *hw;
        int err;
-       static struct snd_device_ops ops = {
+       static const struct snd_device_ops ops = {
                .dev_free = snd_emu8000_dev_free,
        };
 

diff --git a/sound/isa/sb/sb_common.c b/sound/isa/sb/sb_common.c
index 4aaf9ab..61ea407 100644 (file)
--- a/sound/isa/sb/sb_common.c
+++ b/sound/isa/sb/sb_common.c
@@ -204,7 +204,7 @@ int snd_sbdsp_create(struct snd_card *card,
 {
        struct snd_sb *chip;
        int err;
-       static struct snd_device_ops ops = {
+       static const struct snd_device_ops ops = {
                .dev_free =     snd_sbdsp_dev_free,
        };
 

diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c
index 100e8b5..b51b501 100644 (file)
--- a/sound/isa/wss/wss_lib.c
+++ b/sound/isa/wss/wss_lib.c
@@ -1772,7 +1772,7 @@ int snd_wss_create(struct snd_card *card,
                      unsigned short hwshare,
                      struct snd_wss **rchip)
 {
-       static struct snd_device_ops ops = {
+       static const struct snd_device_ops ops = {
                .dev_free =     snd_wss_dev_free,
        };
        struct snd_wss *chip;