ALSA: vx: More constifications
Apply const prefix to every possible place: the static tables for DSP
commands, the string tables, and register/offset tables.
Just for minor optimization and no functional changes.
Link: https://lore.kernel.org/r/20200105144823.29547-8-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/drivers/vx/vx_mixer.c b/sound/drivers/vx/vx_mixer.c
index b17c67b..13099f8 100644
--- a/sound/drivers/vx/vx_mixer.c
+++ b/sound/drivers/vx/vx_mixer.c
@@ -961,7 +961,7 @@ int snd_vx_mixer_new(struct vx_core *chip)
return err;
/* VU, peak, saturation meters */
for (c = 0; c < 2; c++) {
- static char *dir[2] = { "Output", "Input" };
+ static const char * const dir[2] = { "Output", "Input" };
for (i = 0; i < chip->hw->num_ins; i++) {
int val = (i * 2) | (c << 8);
if (c == 1) {