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authorTakashi Iwai <tiwai@suse.de>2020-01-05 15:47:17 +0100
committerTakashi Iwai <tiwai@suse.de>2020-01-05 16:14:27 +0100
commitfa35aa46077794de446ddd4bcaf809c2fd041ce2 (patch)
treee2bda1480218e724a0f7cec90573edf9ea24a71e /sound
parentf5f87abfb745aa6eb5c5f9bdf8b5a64600692506 (diff)
ALSA: aoa: More constifications
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>
Diffstat (limited to 'sound')
-rw-r--r--sound/aoa/codecs/onyx.c4
-rw-r--r--sound/aoa/codecs/tas-basstreble.h4
-rw-r--r--sound/aoa/codecs/tas-gain-table.h2
-rw-r--r--sound/aoa/soundbus/i2sbus/core.c2
4 files changed, 6 insertions, 6 deletions
diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c
index f85bc8a1e2a6..12028b3e2eee 100644
--- a/sound/aoa/codecs/onyx.c
+++ b/sound/aoa/codecs/onyx.c
@@ -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,
diff --git a/sound/aoa/codecs/tas-basstreble.h b/sound/aoa/codecs/tas-basstreble.h
index 770935af66af..14dc4e9eea73 100644
--- a/sound/aoa/codecs/tas-basstreble.h
+++ b/sound/aoa/codecs/tas-basstreble.h
@@ -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,
diff --git a/sound/aoa/codecs/tas-gain-table.h b/sound/aoa/codecs/tas-gain-table.h
index 77b8e7dc55fd..c9ea01488181 100644
--- a/sound/aoa/codecs/tas-gain-table.h
+++ b/sound/aoa/codecs/tas-gain-table.h
@@ -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 */
diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
index 17df288fbe98..faf6b03131ee 100644
--- a/sound/aoa/soundbus/i2sbus/core.c
+++ b/sound/aoa/soundbus/i2sbus/core.c
@@ -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