[ALSA] USB midi: Remove duplicate CS_AUDIO_* #defines

Removed the CS_AUDIO_* #defines, which were duplicates of the
class-specific USB_DT_CS_* #defines in <linux/usb_ch9.h>.

Signed-off-by: Ben Williamson <ben.williamson@greyinnovation.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

3 files changed, 2 insertions, 9 deletions

diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index 30cadec9a340..627de9525a32 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -2981,7 +2981,7 @@ static int create_ua1000_quirk(struct snd_usb_audio *chip,
                 return -ENXIO;
         alts = &iface->altsetting[1];
         altsd = get_iface_desc(alts);
-        if (alts->extralen != 11 || alts->extra[1] != CS_AUDIO_INTERFACE ||
+        if (alts->extralen != 11 || alts->extra[1] != USB_DT_CS_INTERFACE ||
             altsd->bNumEndpoints != 1)
                 return -ENXIO;
 
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 88733524d0fb..0f4b2b8541d6 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -30,13 +30,6 @@
 #define USB_SUBCLASS_MIDI_STREAMING     0x03
 #define USB_SUBCLASS_VENDOR_SPEC        0xff
 
-#define CS_AUDIO_UNDEFINED              0x20
-#define CS_AUDIO_DEVICE                 0x21
-#define CS_AUDIO_CONFIGURATION          0x22
-#define CS_AUDIO_STRING                 0x23
-#define CS_AUDIO_INTERFACE              0x24
-#define CS_AUDIO_ENDPOINT               0x25
-
 #define HEADER                          0x01
 #define INPUT_TERMINAL                  0x02
 #define OUTPUT_TERMINAL                 0x03
diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c
index 5c53ec8a13bf..5105b6b05748 100644
--- a/sound/usb/usbmidi.c
+++ b/sound/usb/usbmidi.c
@@ -1413,7 +1413,7 @@ static int snd_usbmidi_detect_yamaha(struct snd_usb_midi* umidi,
         for (cs_desc = hostif->extra;
              cs_desc < hostif->extra + hostif->extralen && cs_desc[0] >= 2;
              cs_desc += cs_desc[0]) {
-                if (cs_desc[1] == CS_AUDIO_INTERFACE) {
+                if (cs_desc[1] == USB_DT_CS_INTERFACE) {
                         if (cs_desc[2] == MIDI_IN_JACK)
                                 endpoint->in_cables = (endpoint->in_cables << 1) | 1;
                         else if (cs_desc[2] == MIDI_OUT_JACK)