summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2020-01-05 15:47:57 +0100
committerTakashi Iwai <tiwai@suse.de>2020-01-05 16:14:59 +0100
commite3de2a406ef525302e8a0805a753af13db26c844 (patch)
tree2eec733f228e34a2344576fb480e17178a1ec2bb
parentedb87ed5f9f180fecca64f803eb1f595291d519d (diff)
downloadlinux-e3de2a406ef525302e8a0805a753af13db26c844.tar.bz2
ALSA: opl3: More constifications
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>
-rw-r--r--sound/drivers/opl3/opl3_drums.c2
-rw-r--r--sound/drivers/opl3/opl3_midi.c6
2 files changed, 4 insertions, 4 deletions
diff --git a/sound/drivers/opl3/opl3_drums.c b/sound/drivers/opl3/opl3_drums.c
index 318cd8a2ee3a..ccc49f39404d 100644
--- a/sound/drivers/opl3/opl3_drums.c
+++ b/sound/drivers/opl3/opl3_drums.c
@@ -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 */
diff --git a/sound/drivers/opl3/opl3_midi.c b/sound/drivers/opl3/opl3_midi.c
index 280cc79870cf..2f6e8023e05c 100644
--- a/sound/drivers/opl3/opl3_midi.c
+++ b/sound/drivers/opl3/opl3_midi.c
@@ -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
};