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ALSA: intel8x0: More constifications

Sfoglia il codice sorgente 
Apply const prefix to more places: the static tables for PCM
definitions, the register tables, etc.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-9-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2020-01-05 15:47:23 +01:00
parent c09482455c
commit f729f88a04
2 ha cambiato i file con 20 aggiunte e 20 eliminazioni
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12
sound/pci/intel8x0m.c
Vedi File

@@ -288,7 +288,7 @@ static inline void iaputword(struct intel8x0m *chip, u32 offset, u16 val)
/* return the GLOB_STA bit for the corresponding codec */
static unsigned int get_ich_codec_bit(struct intel8x0m *chip, unsigned int codec)
{
static unsigned int codec_bit[3] = {
static const unsigned int codec_bit[3] = {
ICH_PCR, ICH_SCR, ICH_TCR
};
if (snd_BUG_ON(codec >= 3))
@@ -686,7 +686,7 @@ struct ich_pcm_table {
};
static int snd_intel8x0m_pcm1(struct intel8x0m *chip, int device,
struct ich_pcm_table *rec)
const struct ich_pcm_table *rec)
{
struct snd_pcm *pcm;
int err;
@@ -724,7 +724,7 @@ static int snd_intel8x0m_pcm1(struct intel8x0m *chip, int device,
return 0;
}
static struct ich_pcm_table intel_pcms[] = {
static const struct ich_pcm_table intel_pcms[] = {
{
.suffix = "Modem",
.playback_ops = &snd_intel8x0m_playback_ops,
@@ -737,7 +737,7 @@ static struct ich_pcm_table intel_pcms[] = {
static int snd_intel8x0m_pcm(struct intel8x0m *chip)
{
int i, tblsize, device, err;
struct ich_pcm_table *tbl, *rec;
const struct ich_pcm_table *tbl, *rec;
#if 1
tbl = intel_pcms;
@@ -1082,11 +1082,11 @@ static int snd_intel8x0m_create(struct snd_card *card,
static const struct snd_device_ops ops = {
.dev_free = snd_intel8x0m_dev_free,
};
static struct ich_reg_info intel_regs[2] = {
static const struct ich_reg_info intel_regs[2] = {
{ ICH_MIINT, 0 },
{ ICH_MOINT, 0x10 },
};
struct ich_reg_info *tbl;
const struct ich_reg_info *tbl;
*r_intel8x0m = NULL;