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[42/58] ALSA: parisc: Constify snd_kcontrol_new items

Message ID 20200103081714.9560-43-tiwai@suse.de
State Accepted
Commit 46708e626d0d768587cf676e55b21e0beb966be6
Headers show
Series [01/58] ALSA: pci: Constify snd_pcm_hardware definitions | expand

Commit Message

Takashi Iwai Jan. 3, 2020, 8:16 a.m. UTC 
Most of snd_kcontrol_new definitions are read-only and passed as-is.
Let's declare them as const for further optimization.

There should be no functional changes by this patch.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/parisc/harmony.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/sound/parisc/harmony.c b/sound/parisc/harmony.c
index d330f22a3e8f..97241d984c6c 100644
--- a/sound/parisc/harmony.c
+++ b/sound/parisc/harmony.c
@@ -797,7 +797,7 @@  snd_harmony_captureroute_put(struct snd_kcontrol *kc,
   .private_value = ((left_shift) | ((right_shift) << 8) |            \
                    ((mask) << 16) | ((invert) << 24)) }
 
-static struct snd_kcontrol_new snd_harmony_controls[] = {
+static const struct snd_kcontrol_new snd_harmony_controls[] = {
 	HARMONY_VOLUME("Master Playback Volume", HARMONY_GAIN_LO_SHIFT, 
 		       HARMONY_GAIN_RO_SHIFT, HARMONY_GAIN_OUT, 1),
 	HARMONY_VOLUME("Capture Volume", HARMONY_GAIN_LI_SHIFT,