[51/58] ALSA: usx2y: Constify struct snd_usb_audio_quirk entries

Commit Message

Takashi Iwai Jan. 3, 2020, 8:17 a.m. UTC

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.

Signed-off-by: Takashi Iwai <[e-mail]>
---
 sound/usb/usx2y/us122l.c     |  8 ++++----
 sound/usb/usx2y/usX2Yhwdep.c | 10 +++++-----
 2 files changed, 9 insertions(+), 9 deletions(-)

Patch

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;