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ALSA: rme9652: More constifications

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Apply const prefix to the channel map tables.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-21-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-05 15:47:35 +01:00
parent e315cc3f93
commit 1e393ef4e3
1 changed files with 5 additions and 5 deletions
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10
sound/pci/rme9652/rme9652.c
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@ -229,7 +229,7 @@ struct snd_rme9652 {
int last_spdif_sample_rate; /* so that we can catch externally ... */
int last_adat_sample_rate; /* ... induced rate changes */
char *channel_map;
const char *channel_map;
struct snd_card *card;
struct snd_pcm *pcm;
@ -246,12 +246,12 @@ struct snd_rme9652 {
where the data for that channel can be read/written from/to.
*/
static char channel_map_9652_ss[26] = {
static const char channel_map_9652_ss[26] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
18, 19, 20, 21, 22, 23, 24, 25
};
static char channel_map_9636_ss[26] = {
static const char channel_map_9636_ss[26] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
/* channels 16 and 17 are S/PDIF */
24, 25,
@ -259,7 +259,7 @@ static char channel_map_9636_ss[26] = {
-1, -1, -1, -1, -1, -1, -1, -1
};
static char channel_map_9652_ds[26] = {
static const char channel_map_9652_ds[26] = {
/* ADAT channels are remapped */
1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23,
/* channels 12 and 13 are S/PDIF */
@ -268,7 +268,7 @@ static char channel_map_9652_ds[26] = {
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
};
static char channel_map_9636_ds[26] = {
static const char channel_map_9636_ds[26] = {
/* ADAT channels are remapped */
1, 3, 5, 7, 9, 11, 13, 15,
/* channels 8 and 9 are S/PDIF */