diff options
| author | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:16:53 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:24:28 +0100 |
| commit | b4e5e70775546480035e156b40040e5d0d4264d1 (patch) | |
| tree | a09b88a21989aa000448973c1e08f82e429d88f9 /sound/pci/rme9652/hdspm.c | |
| parent | ALSA: hda: Constify snd_kcontrol_new items (diff) | |
| download | linux-b4e5e70775546480035e156b40040e5d0d4264d1.tar.xz linux-b4e5e70775546480035e156b40040e5d0d4264d1.zip | |
ALSA: pci: Constify snd_kcontrol_new items
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.
Link: https://lore.kernel.org/r/20200103081714.9560-38-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/rme9652/hdspm.c')
| -rw-r--r-- | sound/pci/rme9652/hdspm.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index 9e3263395f98..f926899e4755 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -4478,7 +4478,7 @@ static int snd_hdspm_put_tco_word_term(struct snd_kcontrol *kcontrol, -static struct snd_kcontrol_new snd_hdspm_controls_madi[] = { +static const struct snd_kcontrol_new snd_hdspm_controls_madi[] = { HDSPM_MIXER("Mixer", 0), HDSPM_INTERNAL_CLOCK("Internal Clock", 0), HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0), @@ -4500,7 +4500,7 @@ static struct snd_kcontrol_new snd_hdspm_controls_madi[] = { }; -static struct snd_kcontrol_new snd_hdspm_controls_madiface[] = { +static const struct snd_kcontrol_new snd_hdspm_controls_madiface[] = { HDSPM_MIXER("Mixer", 0), HDSPM_INTERNAL_CLOCK("Internal Clock", 0), HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0), @@ -4513,7 +4513,7 @@ static struct snd_kcontrol_new snd_hdspm_controls_madiface[] = { HDSPM_MADI_SPEEDMODE("MADI Speed Mode", 0) }; -static struct snd_kcontrol_new snd_hdspm_controls_aio[] = { +static const struct snd_kcontrol_new snd_hdspm_controls_aio[] = { HDSPM_MIXER("Mixer", 0), HDSPM_INTERNAL_CLOCK("Internal Clock", 0), HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0), @@ -4554,7 +4554,7 @@ static struct snd_kcontrol_new snd_hdspm_controls_aio[] = { */ }; -static struct snd_kcontrol_new snd_hdspm_controls_raydat[] = { +static const struct snd_kcontrol_new snd_hdspm_controls_raydat[] = { HDSPM_MIXER("Mixer", 0), HDSPM_INTERNAL_CLOCK("Internal Clock", 0), HDSPM_SYSTEM_CLOCK_MODE("Clock Mode", 0), @@ -4582,7 +4582,7 @@ static struct snd_kcontrol_new snd_hdspm_controls_raydat[] = { HDSPM_TOGGLE_SETTING("Single Speed WordClock Out", HDSPM_c0_Wck48) }; -static struct snd_kcontrol_new snd_hdspm_controls_aes32[] = { +static const struct snd_kcontrol_new snd_hdspm_controls_aes32[] = { HDSPM_MIXER("Mixer", 0), HDSPM_INTERNAL_CLOCK("Internal Clock", 0), HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0), @@ -4624,7 +4624,7 @@ static struct snd_kcontrol_new snd_hdspm_controls_aes32[] = { /* Control elements for the optional TCO module */ -static struct snd_kcontrol_new snd_hdspm_controls_tco[] = { +static const struct snd_kcontrol_new snd_hdspm_controls_tco[] = { HDSPM_TCO_SAMPLE_RATE("TCO Sample Rate", 0), HDSPM_TCO_PULL("TCO Pull", 0), HDSPM_TCO_WCK_CONVERSION("TCO WCK Conversion", 0), @@ -4671,7 +4671,7 @@ static int snd_hdspm_create_controls(struct snd_card *card, unsigned int idx, limit; int err; struct snd_kcontrol *kctl; - struct snd_kcontrol_new *list = NULL; + const struct snd_kcontrol_new *list = NULL; switch (hdspm->io_type) { case MADI: |