ALSA: line6: Drop line6_send_program() and line6_transmit_parameter()

Both functions are used nowhere.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index a2f72cc..a3da18b 100644 (file)
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -298,65 +298,6 @@ static void line6_data_received(struct urb *urb)
        line6_start_listen(line6);
 }
 
-/*
-       Send channel number (i.e., switch to a different sound).
-*/
-int line6_send_program(struct usb_line6 *line6, u8 value)
-{
-       int retval;
-       unsigned char *buffer;
-       int partial;
-
-       buffer = kmalloc(2, GFP_KERNEL);
-       if (!buffer)
-               return -ENOMEM;
-
-       buffer[0] = LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST;
-       buffer[1] = value;
-
-       retval = usb_interrupt_msg(line6->usbdev,
-                                  usb_sndintpipe(line6->usbdev,
-                                                 line6->properties->ep_ctrl_w),
-                                  buffer, 2, &partial, LINE6_TIMEOUT * HZ);
-
-       if (retval)
-               dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n",
-                       retval);
-
-       kfree(buffer);
-       return retval;
-}
-
-/*
-       Transmit Line6 control parameter.
-*/
-int line6_transmit_parameter(struct usb_line6 *line6, int param, u8 value)
-{
-       int retval;
-       unsigned char *buffer;
-       int partial;
-
-       buffer = kmalloc(3, GFP_KERNEL);
-       if (!buffer)
-               return -ENOMEM;
-
-       buffer[0] = LINE6_PARAM_CHANGE | LINE6_CHANNEL_HOST;
-       buffer[1] = param;
-       buffer[2] = value;
-
-       retval = usb_interrupt_msg(line6->usbdev,
-                                  usb_sndintpipe(line6->usbdev,
-                                                 line6->properties->ep_ctrl_w),
-                                  buffer, 3, &partial, LINE6_TIMEOUT * HZ);
-
-       if (retval)
-               dev_err(line6->ifcdev, "usb_interrupt_msg failed (%d)\n",
-                       retval);
-
-       kfree(buffer);
-       return retval;
-}
-
 /*
        Read data from device.
 */

diff --git a/sound/usb/line6/driver.h b/sound/usb/line6/driver.h
index 8fd65f2..d539c11 100644 (file)
--- a/sound/usb/line6/driver.h
+++ b/sound/usb/line6/driver.h
@@ -168,7 +168,6 @@ 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,
                                    int *serial_number);
-extern int line6_send_program(struct usb_line6 *line6, u8 value);
 extern int line6_send_raw_message_async(struct usb_line6 *line6,
                                        const char *buffer, int size);
 extern int line6_send_sysex_message(struct usb_line6 *line6,
@@ -178,8 +177,6 @@ extern ssize_t line6_set_raw(struct device *dev, struct device_attribute *attr,
 extern void line6_start_timer(struct timer_list *timer, unsigned int msecs,
                              void (*function)(unsigned long),
                              unsigned long data);
-extern int line6_transmit_parameter(struct usb_line6 *line6, int param,
-                                   u8 value);
 extern int line6_version_request_async(struct usb_line6 *line6);
 extern int line6_write_data(struct usb_line6 *line6, int address, void *data,
                            size_t datalen);