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authorTakashi Iwai <tiwai@suse.de>2020-01-05 15:47:39 +0100
committerTakashi Iwai <tiwai@suse.de>2020-01-05 16:14:48 +0100
commit3cfe54b96ca1a8483b376fd24a6fb1b63a2f02c9 (patch)
tree32a61efdee3bab7ba1d145d973d897aac99b48a8
parent98fd539841319a46ba3773d908bfde13416d57eb (diff)
downloadlinux-3cfe54b96ca1a8483b376fd24a6fb1b63a2f02c9.tar.bz2
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 <tiwai@suse.de>
-rw-r--r--sound/pci/mixart/mixart_hwdep.c2
-rw-r--r--sound/pci/mixart/mixart_mixer.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/sound/pci/mixart/mixart_hwdep.c b/sound/pci/mixart/mixart_hwdep.c
index 92b051c6572d..13dcb2fd0a85 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 1378f9ee70a9..d2e7c3381267 100644
--- a/sound/pci/mixart/mixart_mixer.c
+++ b/sound/pci/mixart/mixart_mixer.c
@@ -20,7 +20,7 @@
#include <sound/tlv.h>
#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) */