ALSA: cmi8330: More constifications

Apply const prefix to the static tables for the register, controls and
callbacks.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-47-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c
index 61d6944..4669eb0 100644 (file)
--- a/sound/isa/cmi8330.c
+++ b/sound/isa/cmi8330.c
@@ -120,7 +120,7 @@ static int pnp_registered;
 #define CMI8330_LINGAIN   25
 #define CMI8330_CDINGAIN  26
 
 #define CMI8330_LINGAIN   25
 #define CMI8330_CDINGAIN  26
 

-static unsigned char snd_cmi8330_image[((CMI8330_CDINGAIN)-16) + 1] =
+static const unsigned char snd_cmi8330_image[((CMI8330_CDINGAIN)-16) + 1] =

 {
        0x40,                   /* 16 - recording mux (SB-mixer-enabled) */
 #ifdef ENABLE_SB_MIXER
 {
        0x40,                   /* 16 - recording mux (SB-mixer-enabled) */
 #ifdef ENABLE_SB_MIXER


@@ -235,7 +235,7 @@ WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", PLAYBACK, SWITCH), 0,
 };
 
 #ifdef ENABLE_SB_MIXER
 };
 
 #ifdef ENABLE_SB_MIXER

-static struct sbmix_elem cmi8330_sb_mixers[] = {
+static const struct sbmix_elem cmi8330_sb_mixers[] = {

 SB_DOUBLE("SB Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31),
 SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15),
 SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15),
 SB_DOUBLE("SB Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31),
 SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15),
 SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15),


@@ -253,7 +253,7 @@ SB_DOUBLE("SB Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6
 SB_SINGLE("SB Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1),
 };
 
 SB_SINGLE("SB Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1),
 };
 

-static unsigned char cmi8330_sb_init_values[][2] = {
+static const unsigned char cmi8330_sb_init_values[][2] = {

        { SB_DSP4_MASTER_DEV + 0, 0 },
        { SB_DSP4_MASTER_DEV + 1, 0 },
        { SB_DSP4_PCM_DEV + 0, 0 },
        { SB_DSP4_MASTER_DEV + 0, 0 },
        { SB_DSP4_MASTER_DEV + 1, 0 },
        { SB_DSP4_PCM_DEV + 0, 0 },


@@ -428,7 +428,7 @@ static int snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *chip)
        struct snd_pcm *pcm;
        const struct snd_pcm_ops *ops;
        int err;
        struct snd_pcm *pcm;
        const struct snd_pcm_ops *ops;
        int err;

-       static snd_pcm_open_callback_t cmi_open_callbacks[2] = {
+       static const snd_pcm_open_callback_t cmi_open_callbacks[2] = {

                snd_cmi8330_playback_open,
                snd_cmi8330_capture_open
        };
                snd_cmi8330_playback_open,
                snd_cmi8330_capture_open
        };