ALSA: x86: Constfy tables

Some tables can be defined as const.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 84b374cc183f8200fcd102bbd85637dbd3489654..81b6c26a8646b30153aa70c7c8d1ca35a134148e 100644 (file)
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -51,7 +51,7 @@ MODULE_PARM_DESC(id,
 /*
  * ELD SA bits in the CEA Speaker Allocation data block
  */
-static int eld_speaker_allocation_bits[] = {
+static const int eld_speaker_allocation_bits[] = {
        [0] = FL | FR,
        [1] = LFE,
        [2] = FC,
@@ -114,7 +114,7 @@ static struct cea_channel_speaker_allocation channel_allocations[] = {
 { .ca_index = 0x1f,  .speakers = { FRC,  FLC,  RR,  RL,  FC,  LFE,  FR,  FL } },
 };
 
-static struct channel_map_table map_tables[] = {
+static const struct channel_map_table map_tables[] = {
        { SNDRV_CHMAP_FL,       0x00,   FL },
        { SNDRV_CHMAP_FR,       0x01,   FR },
        { SNDRV_CHMAP_RL,       0x04,   RL },
@@ -455,7 +455,7 @@ static int snd_intelhad_channel_allocation(struct snd_intelhad *intelhaddata,
 /* from speaker bit mask to ALSA API channel position */
 static int spk_to_chmap(int spk)
 {
-       struct channel_map_table *t = map_tables;
+       const struct channel_map_table *t = map_tables;
 
        for (; t->map; t++) {
                if (t->spk_mask == spk)