[alsa-devel] [PATCH 03/16] ALSA: line6: Remove unused line6_nop_read()

[Takashi Iwai]

The function isn't used any longer after rewriting from sysfs to leds
class in toneport.c.

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/usb/line6/driver.c | 10 ----------
 sound/usb/line6/driver.h |  2 --
 2 files changed, 12 deletions(-)

diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 2eed6fbd99c4..d6023c9a8a61 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -413,16 +413,6 @@ int line6_read_serial_number(struct usb_line6 *line6, int *serial_number)
 EXPORT_SYMBOL_GPL(line6_read_serial_number);
 
 /*
-	No operation (i.e., unsupported).
-*/
-ssize_t line6_nop_read(struct device *dev, struct device_attribute *attr,
-		       char *buf)
-{
-	return 0;
-}
-EXPORT_SYMBOL_GPL(line6_nop_read);
-
-/*
 	Card destructor.
 */
 static void line6_destruct(struct snd_card *card)
diff --git a/sound/usb/line6/driver.h b/sound/usb/line6/driver.h
index efd58ac3215b..a6c0b2f08ba8 100644
--- a/sound/usb/line6/driver.h
+++ b/sound/usb/line6/driver.h
@@ -162,8 +162,6 @@ struct usb_line6 {
 
 extern char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1,
 				      int code2, int size);
-extern ssize_t line6_nop_read(struct device *dev,
-			      struct device_attribute *attr, char *buf);
 extern int line6_read_data(struct usb_line6 *line6, int address, void *data,
 			   size_t datalen);
 extern int line6_read_serial_number(struct usb_line6 *line6,
-- 
2.2.2