diff options
| author | Takashi Iwai <tiwai@suse.de> | 2020-01-05 15:48:03 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-05 16:15:03 +0100 |
| commit | fce6709730255f3b81e98ea3b78859b079521077 (patch) | |
| tree | cf38ff61baefbbe798e2e1bf27e1b5e6d29c101f | |
| parent | 748f51812182788703c3bf664282a41e70ae3386 (diff) | |
| download | linux-rt-fce6709730255f3b81e98ea3b78859b079521077.tar.gz | |
ALSA: es18xx: More constifications
Apply const prefix to the static map tables and the static resource
tables.
Just for minor optimization and no functional changes.
Link: https://lore.kernel.org/r/20200105144823.29547-49-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/isa/es18xx.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c index 6ce5b5c76980..d1135f6ae104 100644 --- a/sound/isa/es18xx.c +++ b/sound/isa/es18xx.c @@ -965,7 +965,7 @@ static int snd_es18xx_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_ele static int snd_es18xx_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - static unsigned char invMap4Source[8] = {0, 0, 1, 1, 0, 0, 2, 3}; + static const unsigned char invMap4Source[8] = {0, 0, 1, 1, 0, 0, 2, 3}; struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); int muxSource = snd_es18xx_mixer_read(chip, 0x1c) & 0x07; if (!(chip->version == 0x1869 || chip->version == 0x1879)) { @@ -982,7 +982,7 @@ static int snd_es18xx_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem static int snd_es18xx_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - static unsigned char map4Source[4] = {0, 2, 6, 7}; + static const unsigned char map4Source[4] = {0, 2, 6, 7}; struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol); unsigned char val = ucontrol->value.enumerated.item[0]; unsigned char retVal = 0; @@ -2173,8 +2173,8 @@ static int snd_es18xx_isa_probe1(int dev, struct device *devptr) static int snd_es18xx_isa_probe(struct device *pdev, unsigned int dev) { int err; - static int possible_irqs[] = {5, 9, 10, 7, 11, 12, -1}; - static int possible_dmas[] = {1, 0, 3, 5, -1}; + static const int possible_irqs[] = {5, 9, 10, 7, 11, 12, -1}; + static const int possible_dmas[] = {1, 0, 3, 5, -1}; if (irq[dev] == SNDRV_AUTO_IRQ) { if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) { @@ -2198,7 +2198,7 @@ static int snd_es18xx_isa_probe(struct device *pdev, unsigned int dev) if (port[dev] != SNDRV_AUTO_PORT) { return snd_es18xx_isa_probe1(dev, pdev); } else { - static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280}; + static const unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280}; int i; for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { port[dev] = possible_ports[i]; |