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| author | Takashi Iwai <tiwai@suse.de> | 2020-01-05 15:47:17 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-05 16:14:27 +0100 |
| commit | fa35aa46077794de446ddd4bcaf809c2fd041ce2 (patch) | |
| tree | e2bda1480218e724a0f7cec90573edf9ea24a71e /sound/aoa | |
| parent | f5f87abfb745aa6eb5c5f9bdf8b5a64600692506 (diff) | |
| download | lwn-fa35aa46077794de446ddd4bcaf809c2fd041ce2.tar.gz lwn-fa35aa46077794de446ddd4bcaf809c2fd041ce2.zip | |
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/aoa')
| -rw-r--r-- | sound/aoa/codecs/onyx.c | 4 | ||||
| -rw-r--r-- | sound/aoa/codecs/tas-basstreble.h | 4 | ||||
| -rw-r--r-- | sound/aoa/codecs/tas-gain-table.h | 2 | ||||
| -rw-r--r-- | sound/aoa/soundbus/i2sbus/core.c | 2 |
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 |