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ALSA: opl3: More constifications

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Apply const prefix to the static tables for drum, volume and notes.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-43-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-05 15:47:57 +01:00
parent edb87ed5f9
commit e3de2a406e
2 changed files with 4 additions and 4 deletions
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2
sound/drivers/opl3/opl3_drums.c
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@ -7,7 +7,7 @@
#include "opl3_voice.h"
static char snd_opl3_drum_table[47] =
static const char snd_opl3_drum_table[47] =
{
OPL3_BASSDRUM_ON, OPL3_BASSDRUM_ON, OPL3_HIHAT_ON, /* 35 - 37 */
OPL3_SNAREDRUM_ON, OPL3_HIHAT_ON, OPL3_SNAREDRUM_ON, /* 38 - 40 */

6
sound/drivers/opl3/opl3_midi.c
View file

@ -23,7 +23,7 @@ static void snd_opl3_note_off_unsafe(void *p, int note, int vel,
* it saves a lot of log() calculations. (Rob Hooft <hooft@chem.ruu.nl>)
*/
static char opl3_volume_table[128] =
static const char opl3_volume_table[128] =
{
-63, -48, -40, -35, -32, -29, -27, -26,
-24, -23, -21, -20, -19, -18, -18, -17,
@ -69,7 +69,7 @@ void snd_opl3_calc_volume(unsigned char *volbyte, int vel,
/*
* Converts the note frequency to block and fnum values for the FM chip
*/
static short opl3_note_table[16] =
static const short opl3_note_table[16] =
{
305, 323, /* for pitch bending, -2 semitones */
343, 363, 385, 408, 432, 458, 485, 514, 544, 577, 611, 647,
@ -266,7 +266,7 @@ static void snd_opl3_start_timer(struct snd_opl3 *opl3)
/* ------------------------------ */
static int snd_opl3_oss_map[MAX_OPL3_VOICES] = {
static const int snd_opl3_oss_map[MAX_OPL3_VOICES] = {
0, 1, 2, 9, 10, 11, 6, 7, 8, 15, 16, 17, 3, 4 ,5, 12, 13, 14
};