ALSA: arm: More constification

Apply const prefix to the static channel list table.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-57-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index d663bd7..a0996c4 100644 (file)
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -380,7 +380,7 @@ static const struct snd_pcm_hardware aaci_hw_info = {
 static int aaci_rule_channels(struct snd_pcm_hw_params *p,
        struct snd_pcm_hw_rule *rule)
 {
-       static unsigned int channel_list[] = { 2, 4, 6 };
+       static const unsigned int channel_list[] = { 2, 4, 6 };
        struct aaci *aaci = rule->private;
        unsigned int mask = 1 << 0, slots;