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ALSA: aoa: More constifications

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Apply const prefix at every place where appropriate: the static
register tables, the volume tables and the callback tables.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-05 15:47:17 +01:00
parent f5f87abfb7
commit fa35aa4607
4 changed files with 6 additions and 6 deletions
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4
sound/aoa/codecs/onyx.c
View File

@ -543,7 +543,7 @@ static const struct snd_kcontrol_new onyx_spdif_ctrl = {
/* our registers */
static u8 register_map[] = {
static const u8 register_map[] = {
ONYX_REG_DAC_ATTEN_LEFT,
ONYX_REG_DAC_ATTEN_RIGHT,
ONYX_REG_CONTROL,
@ -559,7 +559,7 @@ static u8 register_map[] = {
ONYX_REG_DIG_INFO4
};
static u8 initial_values[ARRAY_SIZE(register_map)] = {
static const u8 initial_values[ARRAY_SIZE(register_map)] = {
0x80, 0x80, /* muted */
ONYX_MRST | ONYX_SRST, /* but handled specially! */
ONYX_MUTE_LEFT | ONYX_MUTE_RIGHT,

4
sound/aoa/codecs/tas-basstreble.h
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@ -13,7 +13,7 @@
#define TAS3004_TREBLE_ZERO 36
#define TAS3004_BASS_ZERO 36
static u8 tas3004_treble_table[] = {
static const u8 tas3004_treble_table[] = {
150, /* -18 dB */
149,
148,
@ -99,7 +99,7 @@ static inline u8 tas3004_treble(int idx)
* I have also ignored completely differences of
* +/- 1
*/
static s8 tas3004_bass_diff_to_treble[] = {
static const s8 tas3004_bass_diff_to_treble[] = {
2, /* 7 dB, offset 50 */
2,
2,

2
sound/aoa/codecs/tas-gain-table.h
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@ -27,7 +27,7 @@ int main() {
* as easy as calculating
* hwvalue = 1048576.0*exp(0.057564628*dB*2)
* :) */
static int tas_gaintable[] = {
static const int tas_gaintable[] = {
0x000000, /* -infinity dB */
0x00014b, /* -70.0 dB */
0x00015f, /* -69.5 dB */

2
sound/aoa/soundbus/i2sbus/core.c
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@ -160,7 +160,7 @@ static int i2sbus_add_dev(struct macio_dev *macio,
static const char *rnames[] = { "i2sbus: %pOFn (control)",
"i2sbus: %pOFn (tx)",
"i2sbus: %pOFn (rx)" };
static irq_handler_t ints[] = {
static const irq_handler_t ints[] = {
i2sbus_bus_intr,
i2sbus_tx_intr,
i2sbus_rx_intr