diff options
| author |   Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:17:07 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:24:41 +0100 |
| commit | 49624472a90b0f50f20389e0896e2eb53ea71b5e (patch) | |
| tree | 448aca770897ee292f17b5f29048bffba6386924 /sound/usb | |
| parent | ALSA: line6: Constify snd_ratden definitions (diff) | |
| download | linux-dev-49624472a90b0f50f20389e0896e2eb53ea71b5e.tar.xz linux-dev-49624472a90b0f50f20389e0896e2eb53ea71b5e.zip | |
ALSA: usx2y: Constify struct snd_usb_audio_quirk entries
The quirk entries used in us122l and usx2y drivers can be declared as
const as they are read-only.
There should be no functional changes by this patch.
Link: https://lore.kernel.org/r/20200103081714.9560-52-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/usx2y/us122l.c | 8 | ||||
| -rw-r--r-- | sound/usb/usx2y/usX2Yhwdep.c | 10 |
2 files changed, 9 insertions, 9 deletions
diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c index e82c5236482d..f86f7a61fb36 100644 --- a/sound/usb/usx2y/us122l.c +++ b/sound/usb/usx2y/us122l.c @@ -40,13 +40,13 @@ static int snd_us122l_card_used[SNDRV_CARDS]; static int us122l_create_usbmidi(struct snd_card *card) { - static struct snd_usb_midi_endpoint_info quirk_data = { + static const struct snd_usb_midi_endpoint_info quirk_data = { .out_ep = 4, .in_ep = 3, .out_cables = 0x001, .in_cables = 0x001 }; - static struct snd_usb_audio_quirk quirk = { + static const struct snd_usb_audio_quirk quirk = { .vendor_name = "US122L", .product_name = NAME_ALLCAPS, .ifnum = 1, @@ -62,13 +62,13 @@ static int us122l_create_usbmidi(struct snd_card *card) static int us144_create_usbmidi(struct snd_card *card) { - static struct snd_usb_midi_endpoint_info quirk_data = { + static const struct snd_usb_midi_endpoint_info quirk_data = { .out_ep = 4, .in_ep = 3, .out_cables = 0x001, .in_cables = 0x001 }; - static struct snd_usb_audio_quirk quirk = { + static const struct snd_usb_audio_quirk quirk = { .vendor_name = "US144", .product_name = NAME_ALLCAPS, .ifnum = 0, diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c index 9985fc139487..0e6d82b5778e 100644 --- a/sound/usb/usx2y/usX2Yhwdep.c +++ b/sound/usb/usx2y/usX2Yhwdep.c @@ -126,26 +126,26 @@ static int snd_usX2Y_hwdep_dsp_status(struct snd_hwdep *hw, static int usX2Y_create_usbmidi(struct snd_card *card) { - static struct snd_usb_midi_endpoint_info quirk_data_1 = { + static const struct snd_usb_midi_endpoint_info quirk_data_1 = { .out_ep = 0x06, .in_ep = 0x06, .out_cables = 0x001, .in_cables = 0x001 }; - static struct snd_usb_audio_quirk quirk_1 = { + static const struct snd_usb_audio_quirk quirk_1 = { .vendor_name = "TASCAM", .product_name = NAME_ALLCAPS, .ifnum = 0, .type = QUIRK_MIDI_FIXED_ENDPOINT, .data = &quirk_data_1 }; - static struct snd_usb_midi_endpoint_info quirk_data_2 = { + static const struct snd_usb_midi_endpoint_info quirk_data_2 = { .out_ep = 0x06, .in_ep = 0x06, .out_cables = 0x003, .in_cables = 0x003 }; - static struct snd_usb_audio_quirk quirk_2 = { + static const struct snd_usb_audio_quirk quirk_2 = { .vendor_name = "TASCAM", .product_name = "US428", .ifnum = 0, @@ -154,7 +154,7 @@ static int usX2Y_create_usbmidi(struct snd_card *card) }; struct usb_device *dev = usX2Y(card)->dev; struct usb_interface *iface = usb_ifnum_to_if(dev, 0); - struct snd_usb_audio_quirk *quirk = + const struct snd_usb_audio_quirk *quirk = le16_to_cpu(dev->descriptor.idProduct) == USB_ID_US428 ? &quirk_2 : &quirk_1; |