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| author |   Takashi Iwai <tiwai@suse.de> | 2020-01-05 15:47:26 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-05 16:14:34 +0100 |
| commit | a01df925d1bbc97d6f7fe07b157aadb565315337 (patch) | |
| tree | c490bc1ce2c4be20e6b5cca3bf60cce8c6aba12b /sound/usb/validate.c | |
| parent | ALSA: ac97: More constifications (diff) | |
| download | wireguard-linux-a01df925d1bbc97d6f7fe07b157aadb565315337.tar.xz wireguard-linux-a01df925d1bbc97d6f7fe07b157aadb565315337.zip | |
ALSA: usb-audio: More constifications
Apply const prefix to the remaining places: the static table for the
unit information, the mixer maps, the validator tables, etc.
Just for minor optimization and no functional changes.
Link: https://lore.kernel.org/r/20200105144823.29547-12-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/validate.c')
| -rw-r--r-- | sound/usb/validate.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/usb/validate.c b/sound/usb/validate.c index 36ae78c3da3d..4034c2072415 100644 --- a/sound/usb/validate.c +++ b/sound/usb/validate.c @@ -233,7 +233,7 @@ static bool validate_midi_out_jack(const void *p, #define FIXED(p, t, s) { .protocol = (p), .type = (t), .size = sizeof(s) } #define FUNC(p, t, f) { .protocol = (p), .type = (t), .func = (f) } -static struct usb_desc_validator audio_validators[] = { +static const struct usb_desc_validator audio_validators[] = { /* UAC1 */ FUNC(UAC_VERSION_1, UAC_HEADER, validate_uac1_header), FIXED(UAC_VERSION_1, UAC_INPUT_TERMINAL, @@ -288,7 +288,7 @@ static struct usb_desc_validator audio_validators[] = { { } /* terminator */ }; -static struct usb_desc_validator midi_validators[] = { +static const struct usb_desc_validator midi_validators[] = { FIXED(UAC_VERSION_ALL, USB_MS_HEADER, struct usb_ms_header_descriptor), FIXED(UAC_VERSION_ALL, USB_MS_MIDI_IN_JACK, |