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ALSA: ctxfi: More constifications 

Apply const prefix to each possible place: the DAIO tables and the
register offset table.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-32-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-05 15:47:46 +01:00
parent 9797430972
commit 6e0e75d94e
2 changed files with 3 additions and 3 deletions
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4
sound/pci/ctxfi/ctdaio.c
View File

@ -29,7 +29,7 @@ struct daio_rsc_idx {
unsigned short right;
};
static struct daio_rsc_idx idx_20k1[NUM_DAIOTYP] = {
static const struct daio_rsc_idx idx_20k1[NUM_DAIOTYP] = {
[LINEO1] = {.left = 0x00, .right = 0x01},
[LINEO2] = {.left = 0x18, .right = 0x19},
[LINEO3] = {.left = 0x08, .right = 0x09},
@ -40,7 +40,7 @@ static struct daio_rsc_idx idx_20k1[NUM_DAIOTYP] = {
[SPDIFI1] = {.left = 0x95, .right = 0x9d},
};
static struct daio_rsc_idx idx_20k2[NUM_DAIOTYP] = {
static const struct daio_rsc_idx idx_20k2[NUM_DAIOTYP] = {
[LINEO1] = {.left = 0x40, .right = 0x41},
[LINEO2] = {.left = 0x60, .right = 0x61},
[LINEO3] = {.left = 0x50, .right = 0x51},

2
sound/pci/ctxfi/ctresource.c
View File

@ -92,7 +92,7 @@ int mgr_put_resource(struct rsc_mgr *mgr, unsigned int n, unsigned int idx)
return 0;
}
static unsigned char offset_in_audio_slot_block[NUM_RSCTYP] = {
static const unsigned char offset_in_audio_slot_block[NUM_RSCTYP] = {
/* SRC channel is at Audio Ring slot 1 every 16 slots. */
[SRC] = 0x1,
[AMIXER] = 0x4,