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authorTakashi Iwai <tiwai@suse.de>2020-01-05 17:48:03 +0300
committerTakashi Iwai <tiwai@suse.de>2020-01-05 18:15:03 +0300
commitfce6709730255f3b81e98ea3b78859b079521077 (patch)
treecf38ff61baefbbe798e2e1bf27e1b5e6d29c101f /sound/isa/es18xx.c
parent748f51812182788703c3bf664282a41e70ae3386 (diff)
downloadlinux-fce6709730255f3b81e98ea3b78859b079521077.tar.xz
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>
Diffstat (limited to 'sound/isa/es18xx.c')
-rw-r--r--sound/isa/es18xx.c10
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];