AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

ALSA: hda: Constify snd_device_ops definitions

Browse Source 
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/20200103081714.9560-9-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-03 09:16:24 +01:00
parent 99f664df4f
commit 41f394a8d8
4 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sound/pci/hda/hda_beep.c
View File

@ -192,7 +192,7 @@ static int beep_dev_free(struct snd_device *device)
*/
int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
{
static struct snd_device_ops ops = {
static const struct snd_device_ops ops = {
.dev_register = beep_dev_register,
.dev_disconnect = beep_dev_disconnect,
.dev_free = beep_dev_free,

2
sound/pci/hda/hda_codec.c
View File

@ -915,7 +915,7 @@ int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card,
char component[31];
hda_nid_t fg;
int err;
static struct snd_device_ops dev_ops = {
static const struct snd_device_ops dev_ops = {
.dev_register = snd_hda_codec_dev_register,
.dev_free = snd_hda_codec_dev_free,
};

2
sound/pci/hda/hda_intel.c
View File

@ -1743,7 +1743,7 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
int dev, unsigned int driver_caps,
struct azx **rchip)
{
static struct snd_device_ops ops = {
static const struct snd_device_ops ops = {
.dev_disconnect = azx_dev_disconnect,
.dev_free = azx_dev_free,
};

2
sound/pci/hda/hda_tegra.c
View File

@ -366,7 +366,7 @@ static int hda_tegra_create(struct snd_card *card,
unsigned int driver_caps,
struct hda_tegra *hda)
{
static struct snd_device_ops ops = {
static const struct snd_device_ops ops = {
.dev_disconnect = hda_tegra_dev_disconnect,
.dev_free = hda_tegra_dev_free,
};