ALSA: usb-audio: Drop superfluous ifndef

Drop the superfluous #ifndef checks that had been put just for
allowing building the alsa-driver kernel modules externally.
Since the external build was discontinued years ago, let's clean up
the old kludges.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 0 insertions, 4 deletions

diff --git a/sound/usb/helper.h b/sound/usb/helper.h
index 4463e6d6dcb3..d338bd0e0ca6 100644
--- a/sound/usb/helper.h
+++ b/sound/usb/helper.h
@@ -18,16 +18,12 @@ unsigned char snd_usb_parse_datainterval(struct snd_usb_audio *chip,
  * retrieve usb_interface descriptor from the host interface
  * (conditional for compatibility with the older API)
  */
-#ifndef get_iface_desc
 #define get_iface_desc(iface)   (&(iface)->desc)
 #define get_endpoint(alt,ep)    (&(alt)->endpoint[ep].desc)
 #define get_ep_desc(ep)         (&(ep)->desc)
 #define get_cfg_desc(cfg)       (&(cfg)->desc)
-#endif
 
-#ifndef snd_usb_get_speed
 #define snd_usb_get_speed(dev) ((dev)->speed)
-#endif
 
 static inline int snd_usb_ctrl_intf(struct snd_usb_audio *chip)
 {