From 6e0e75d94e7a84fe65ce75dee93857292426a44d Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Sun, 5 Jan 2020 15:47:46 +0100 Subject: [PATCH] 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 --- sound/pci/ctxfi/ctdaio.c | 4 ++-- sound/pci/ctxfi/ctresource.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c index 27441d4..4cb47b5 100644 --- a/sound/pci/ctxfi/ctdaio.c +++ b/sound/pci/ctxfi/ctdaio.c @@ -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}, diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c index 0bb5696..61e51e3 100644 --- a/sound/pci/ctxfi/ctresource.c +++ b/sound/pci/ctxfi/ctresource.c @@ -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, -- 2.7.4