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authorTakashi Iwai <tiwai@suse.de>2020-01-05 15:47:24 +0100
committerTakashi Iwai <tiwai@suse.de>2020-01-05 16:14:32 +0100
commitbf82326fce53321c3f9088874dc12dcbd6d0ca06 (patch)
tree4f93ce78249d4996445924d9bc927f21d7feb244 /sound/pci/hda/hda_codec.c
parentf729f88a04089d2a0f2783182027347e0446b900 (diff)
ALSA: hda: More constifications
Apply const prefix to the remaining possible places: the string tables, the rate tables, the verb tables, the index tables, etc. Just for minor optimization and no functional changes. Link: https://lore.kernel.org/r/20200105144823.29547-10-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index d039eeec080f..4377b2aba835 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3201,7 +3201,7 @@ static int get_empty_pcm_device(struct hda_bus *bus, unsigned int type)
/* assigned to static slots up to dev#10; if more needed, assign
* the later slot dynamically (when CONFIG_SND_DYNAMIC_MINORS=y)
*/
- static int audio_idx[HDA_PCM_NTYPES][5] = {
+ static const int audio_idx[HDA_PCM_NTYPES][5] = {
[HDA_PCM_TYPE_AUDIO] = { 0, 2, 4, 5, -1 },
[HDA_PCM_TYPE_SPDIF] = { 1, -1 },
[HDA_PCM_TYPE_HDMI] = { 3, 7, 8, 9, -1 },
@@ -3869,7 +3869,7 @@ EXPORT_SYMBOL_GPL(snd_hda_get_default_vref);
unsigned int snd_hda_correct_pin_ctl(struct hda_codec *codec,
hda_nid_t pin, unsigned int val)
{
- static unsigned int cap_lists[][2] = {
+ static const unsigned int cap_lists[][2] = {
{ AC_PINCTL_VREF_100, AC_PINCAP_VREF_100 },
{ AC_PINCTL_VREF_80, AC_PINCAP_VREF_80 },
{ AC_PINCTL_VREF_50, AC_PINCAP_VREF_50 },
@@ -4014,7 +4014,7 @@ void snd_hda_bus_reset_codecs(struct hda_bus *bus)
*/
void snd_print_pcm_bits(int pcm, char *buf, int buflen)
{
- static unsigned int bits[] = { 8, 16, 20, 24, 32 };
+ static const unsigned int bits[] = { 8, 16, 20, 24, 32 };
int i, j;
for (i = 0, j = 0; i < ARRAY_SIZE(bits); i++)