From 3cfe54b96ca1a8483b376fd24a6fb1b63a2f02c9 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Sun, 5 Jan 2020 15:47:39 +0100 Subject: [PATCH] ALSA: mixart: More constifications Apply const prefix to each possible place: the string arrays and the static tables for volumes. Just for minor optimization and no functional changes. Link: https://lore.kernel.org/r/20200105144823.29547-25-tiwai@suse.de Signed-off-by: Takashi Iwai --- sound/pci/mixart/mixart_hwdep.c | 2 +- sound/pci/mixart/mixart_mixer.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/pci/mixart/mixart_hwdep.c b/sound/pci/mixart/mixart_hwdep.c index 92b051c..13dcb2f 100644 --- a/sound/pci/mixart/mixart_hwdep.c +++ b/sound/pci/mixart/mixart_hwdep.c @@ -548,7 +548,7 @@ static int mixart_dsp_load(struct mixart_mgr* mgr, int index, const struct firmw int snd_mixart_setup_firmware(struct mixart_mgr *mgr) { - static char *fw_files[3] = { + static const char * const fw_files[3] = { "miXart8.xlx", "miXart8.elf", "miXart8AES.xlx" }; char path[32]; diff --git a/sound/pci/mixart/mixart_mixer.c b/sound/pci/mixart/mixart_mixer.c index 1378f9e..d2e7c33 100644 --- a/sound/pci/mixart/mixart_mixer.c +++ b/sound/pci/mixart/mixart_mixer.c @@ -20,7 +20,7 @@ #include #include "mixart_mixer.h" -static u32 mixart_analog_level[256] = { +static const u32 mixart_analog_level[256] = { 0xc2c00000, /* [000] -96.0 dB */ 0xc2bf0000, /* [001] -95.5 dB */ 0xc2be0000, /* [002] -95.0 dB */ @@ -443,7 +443,7 @@ static const struct snd_kcontrol_new mixart_control_output_switch = { .put = mixart_audio_sw_put }; -static u32 mixart_digital_level[256] = { +static const u32 mixart_digital_level[256] = { 0x00000000, /* [000] = 0.00e+000 = mute if <= -109.5dB */ 0x366e1c7a, /* [001] = 3.55e-006 = pow(10.0, 0.05 * -109.0dB) */ 0x367c3860, /* [002] = 3.76e-006 = pow(10.0, 0.05 * -108.5dB) */ -- 2.7.4