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ALSA: ice17xx: Constify snd_ice1712_card_info

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The snd_ice1712_card_info objects are referred only as read-only.
Let's make them const for further optimization.

There should be no functional changes by this patch.

Link: https://lore.kernel.org/r/20200103081714.9560-49-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-03 09:17:04 +01:00
parent dc6ffaf828
commit aeb0215c76
3 changed files with 10 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
sound/pci/ice1712/ice1712.c
View file

@ -2218,7 +2218,7 @@ static const struct snd_kcontrol_new snd_ice1712_mixer_pro_peak = {
/*
* list of available boards
*/
static struct snd_ice1712_card_info *card_tables[] = {
static const struct snd_ice1712_card_info *card_tables[] = {
snd_ice1712_hoontech_cards,
snd_ice1712_delta_cards,
snd_ice1712_ews_cards,
@ -2242,7 +2242,7 @@ static int snd_ice1712_read_eeprom(struct snd_ice1712 *ice,
{
int dev = ICE_I2C_EEPROM_ADDR; /* I2C EEPROM device address */
unsigned int i, size;
struct snd_ice1712_card_info * const *tbl, *c;
const struct snd_ice1712_card_info * const *tbl, *c;
if (!modelname || !*modelname) {
ice->eeprom.subvendor = 0;
@ -2587,7 +2587,7 @@ static int snd_ice1712_probe(struct pci_dev *pci,
struct snd_card *card;
struct snd_ice1712 *ice;
int pcm_dev = 0, err;
struct snd_ice1712_card_info * const *tbl, *c;
const struct snd_ice1712_card_info * const *tbl, *c;
if (dev >= SNDRV_CARDS)
return -ENODEV;

2
sound/pci/ice1712/ice1712.h
View file

@ -316,7 +316,7 @@ struct snd_ice1712 {
struct snd_info_entry *proc_entry;
struct snd_ice1712_eeprom eeprom;
struct snd_ice1712_card_info *card_info;
const struct snd_ice1712_card_info *card_info;
unsigned int pro_volumes[20];
unsigned int omni:1; /* Delta Omni I/O */

12
sound/pci/ice1712/ice1724.c
View file

@ -2170,13 +2170,13 @@ static const struct snd_kcontrol_new snd_vt1724_mixer_pro_peak = {
*
*/
static struct snd_ice1712_card_info no_matched;
static const struct snd_ice1712_card_info no_matched;
/*
ooAoo cards with no controls
*/
static unsigned char ooaoo_sq210_eeprom[] = {
static const unsigned char ooaoo_sq210_eeprom[] = {
[ICE_EEP2_SYSCONF] = 0x4c, /* 49MHz crystal, no mpu401, no ADC,
1xDACs */
[ICE_EEP2_ACLINK] = 0x80, /* I2S */
@ -2196,7 +2196,7 @@ static unsigned char ooaoo_sq210_eeprom[] = {
};
static struct snd_ice1712_card_info snd_vt1724_ooaoo_cards[] = {
static const struct snd_ice1712_card_info snd_vt1724_ooaoo_cards[] = {
{
.name = "ooAoo SQ210a",
.model = "sq210a",
@ -2206,7 +2206,7 @@ static struct snd_ice1712_card_info snd_vt1724_ooaoo_cards[] = {
{ } /* terminator */
};
static struct snd_ice1712_card_info *card_tables[] = {
static const struct snd_ice1712_card_info *card_tables[] = {
snd_vt1724_revo_cards,
snd_vt1724_amp_cards,
snd_vt1724_aureon_cards,
@ -2276,7 +2276,7 @@ static int snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
{
const int dev = 0xa0; /* EEPROM device address */
unsigned int i, size;
struct snd_ice1712_card_info * const *tbl, *c;
const struct snd_ice1712_card_info * const *tbl, *c;
if (!modelname || !*modelname) {
ice->eeprom.subvendor = 0;
@ -2590,7 +2590,7 @@ static int snd_vt1724_probe(struct pci_dev *pci,
struct snd_card *card;
struct snd_ice1712 *ice;
int pcm_dev = 0, err;
struct snd_ice1712_card_info * const *tbl, *c;
const struct snd_ice1712_card_info * const *tbl, *c;
if (dev >= SNDRV_CARDS)
return -ENODEV;