diff mbox series

[48/68] ALSA: es18xx: More constifications

Message ID 20200105144823.29547-49-tiwai@suse.de
State Accepted
Commit fce6709730255f3b81e98ea3b78859b079521077
Headers show
Series [01/68] ALSA: Allow const arrays for legacy resource management helpers | expand

Commit Message

Takashi Iwai Jan. 5, 2020, 2:48 p.m. UTC 
Apply const prefix to the static map tables and the static resource
tables.

Just for minor optimization and no functional changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/isa/es18xx.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

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];