staging: line6: drop MIDI parameter sysfs attrs

Both pod.c and variax.c expose the device's MIDI parameters as sysfs
attrs.  Knowledge of MIDI constants should be in userspace, not in the
driver.  Drop the sysfs attrs and let userspace interpret parameters it
cares about instead.

Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

6 files changed, 0 insertions, 1214 deletions

diff --git a/drivers/staging/line6/Makefile b/drivers/staging/line6/Makefile
index 34a2ddacc7e9..44ee5ae95f18 100644
--- a/drivers/staging/line6/Makefile
+++ b/drivers/staging/line6/Makefile
@@ -3,7 +3,6 @@ obj-$(CONFIG_LINE6_USB)		+= line6usb.o
 line6usb-y := 		\
 		audio.o		\
 		capture.o	\
-		control.o	\
 		driver.o	\
 		dumprequest.o	\
 		midi.o		\
diff --git a/drivers/staging/line6/control.c b/drivers/staging/line6/control.c
deleted file mode 100644
index f8326f587e38..000000000000
--- a/drivers/staging/line6/control.c
+++ /dev/null
@@ -1,995 +0,0 @@
-/*
- * Line6 Linux USB driver - 0.9.1beta
- *
- * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
- *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License as
- *	published by the Free Software Foundation, version 2.
- *
- */
-
-#include <linux/usb.h>
-
-#include "control.h"
-#include "driver.h"
-#include "pod.h"
-#include "usbdefs.h"
-#include "variax.h"
-
-#define DEVICE_ATTR2(_name1, _name2, _mode, _show, _store) \
-struct device_attribute dev_attr_##_name1 = __ATTR(_name2, _mode, _show, _store)
-
-#define LINE6_PARAM_R(PREFIX, prefix, type, param) \
-static ssize_t prefix##_get_##param(struct device *dev, \
-			struct device_attribute *attr, char *buf) \
-{ \
-	return prefix##_get_param_##type(dev, buf, PREFIX##_##param); \
-}
-
-#define LINE6_PARAM_RW(PREFIX, prefix, type, param) \
-LINE6_PARAM_R(PREFIX, prefix, type, param); \
-static ssize_t prefix##_set_##param(struct device *dev, \
-		struct device_attribute *attr, const char *buf, size_t count) \
-{ \
-	return prefix##_set_param_##type(dev, buf, count, PREFIX##_##param); \
-}
-
-#define POD_PARAM_R(type, param) LINE6_PARAM_R(POD, pod, type, param)
-#define POD_PARAM_RW(type, param) LINE6_PARAM_RW(POD, pod, type, param)
-#define VARIAX_PARAM_R(type, param) LINE6_PARAM_R(VARIAX, variax, type, param)
-#define VARIAX_PARAM_RW(type, param) LINE6_PARAM_RW(VARIAX, variax, type, param)
-
-static ssize_t pod_get_param_int(struct device *dev, char *buf, int param)
-{
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6_pod *pod = usb_get_intfdata(interface);
-	int retval = line6_dump_wait_interruptible(&pod->dumpreq);
-	if (retval < 0)
-		return retval;
-	return sprintf(buf, "%d\n", pod->prog_data.control[param]);
-}
-
-static ssize_t pod_set_param_int(struct device *dev, const char *buf,
-				 size_t count, int param)
-{
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6_pod *pod = usb_get_intfdata(interface);
-	u8 value;
-	int retval;
-
-	retval = kstrtou8(buf, 10, &value);
-	if (retval)
-		return retval;
-
-	line6_pod_transmit_parameter(pod, param, value);
-	return count;
-}
-
-static ssize_t variax_get_param_int(struct device *dev, char *buf, int param)
-{
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6_variax *variax = usb_get_intfdata(interface);
-	int retval = line6_dump_wait_interruptible(&variax->dumpreq);
-	if (retval < 0)
-		return retval;
-	return sprintf(buf, "%d\n", variax->model_data.control[param]);
-}
-
-static ssize_t variax_get_param_float(struct device *dev, char *buf, int param)
-{
-	/*
-	   We do our own floating point handling here since at the time
-	   this code was written (Jan 2006) it was highly discouraged to
-	   use floating point arithmetic in the kernel. If you think that
-	   this no longer applies, feel free to replace this by generic
-	   floating point code.
-	 */
-
-	static const int BIAS = 0x7f;
-	static const int OFFSET = 0xf;
-	static const int PRECISION = 1000;
-
-	int len = 0;
-	unsigned part_int, part_frac;
-	struct usb_interface *interface = to_usb_interface(dev);
-	struct usb_line6_variax *variax = usb_get_intfdata(interface);
-	const unsigned char *p = variax->model_data.control + param;
-	int retval = line6_dump_wait_interruptible(&variax->dumpreq);
-	if (retval < 0)
-		return retval;
-
-	if ((p[0] == 0) && (p[1] == 0) && (p[2] == 0))
-		part_int = part_frac = 0;
-	else {
-		int exponent = (((p[0] & 0x7f) << 1) | (p[1] >> 7)) - BIAS;
-		unsigned mantissa = (p[1] << 8) | p[2] | 0x8000;
-		exponent -= OFFSET;
-
-		if (exponent >= 0) {
-			part_int = mantissa << exponent;
-			part_frac = 0;
-		} else {
-			part_int = mantissa >> -exponent;
-			part_frac = (mantissa << (32 + exponent)) & 0xffffffff;
-		}
-
-		part_frac =
-		    (part_frac / ((1UL << 31) / (PRECISION / 2 * 10)) + 5) / 10;
-	}
-
-	len +=
-	    sprintf(buf + len, "%s%d.%03d\n", ((p[0] & 0x80) ? "-" : ""),
-		    part_int, part_frac);
-	return len;
-}
-
-POD_PARAM_RW(int, tweak);
-POD_PARAM_RW(int, wah_position);
-POD_PARAM_RW(int, compression_gain);
-POD_PARAM_RW(int, vol_pedal_position);
-POD_PARAM_RW(int, compression_threshold);
-POD_PARAM_RW(int, pan);
-POD_PARAM_RW(int, amp_model_setup);
-POD_PARAM_RW(int, amp_model);
-POD_PARAM_RW(int, drive);
-POD_PARAM_RW(int, bass);
-POD_PARAM_RW(int, mid);
-POD_PARAM_RW(int, lowmid);
-POD_PARAM_RW(int, treble);
-POD_PARAM_RW(int, highmid);
-POD_PARAM_RW(int, chan_vol);
-POD_PARAM_RW(int, reverb_mix);
-POD_PARAM_RW(int, effect_setup);
-POD_PARAM_RW(int, band_1_frequency);
-POD_PARAM_RW(int, presence);
-POD_PARAM_RW(int, treble__bass);
-POD_PARAM_RW(int, noise_gate_enable);
-POD_PARAM_RW(int, gate_threshold);
-POD_PARAM_RW(int, gate_decay_time);
-POD_PARAM_RW(int, stomp_enable);
-POD_PARAM_RW(int, comp_enable);
-POD_PARAM_RW(int, stomp_time);
-POD_PARAM_RW(int, delay_enable);
-POD_PARAM_RW(int, mod_param_1);
-POD_PARAM_RW(int, delay_param_1);
-POD_PARAM_RW(int, delay_param_1_note_value);
-POD_PARAM_RW(int, band_2_frequency__bass);
-POD_PARAM_RW(int, delay_param_2);
-POD_PARAM_RW(int, delay_volume_mix);
-POD_PARAM_RW(int, delay_param_3);
-POD_PARAM_RW(int, reverb_enable);
-POD_PARAM_RW(int, reverb_type);
-POD_PARAM_RW(int, reverb_decay);
-POD_PARAM_RW(int, reverb_tone);
-POD_PARAM_RW(int, reverb_pre_delay);
-POD_PARAM_RW(int, reverb_pre_post);
-POD_PARAM_RW(int, band_2_frequency);
-POD_PARAM_RW(int, band_3_frequency__bass);
-POD_PARAM_RW(int, wah_enable);
-POD_PARAM_RW(int, modulation_lo_cut);
-POD_PARAM_RW(int, delay_reverb_lo_cut);
-POD_PARAM_RW(int, volume_pedal_minimum);
-POD_PARAM_RW(int, eq_pre_post);
-POD_PARAM_RW(int, volume_pre_post);
-POD_PARAM_RW(int, di_model);
-POD_PARAM_RW(int, di_delay);
-POD_PARAM_RW(int, mod_enable);
-POD_PARAM_RW(int, mod_param_1_note_value);
-POD_PARAM_RW(int, mod_param_2);
-POD_PARAM_RW(int, mod_param_3);
-POD_PARAM_RW(int, mod_param_4);
-POD_PARAM_RW(int, mod_param_5);
-POD_PARAM_RW(int, mod_volume_mix);
-POD_PARAM_RW(int, mod_pre_post);
-POD_PARAM_RW(int, modulation_model);
-POD_PARAM_RW(int, band_3_frequency);
-POD_PARAM_RW(int, band_4_frequency__bass);
-POD_PARAM_RW(int, mod_param_1_double_precision);
-POD_PARAM_RW(int, delay_param_1_double_precision);
-POD_PARAM_RW(int, eq_enable);
-POD_PARAM_RW(int, tap);
-POD_PARAM_RW(int, volume_tweak_pedal_assign);
-POD_PARAM_RW(int, band_5_frequency);
-POD_PARAM_RW(int, tuner);
-POD_PARAM_RW(int, mic_selection);
-POD_PARAM_RW(int, cabinet_model);
-POD_PARAM_RW(int, stomp_model);
-POD_PARAM_RW(int, roomlevel);
-POD_PARAM_RW(int, band_4_frequency);
-POD_PARAM_RW(int, band_6_frequency);
-POD_PARAM_RW(int, stomp_param_1_note_value);
-POD_PARAM_RW(int, stomp_param_2);
-POD_PARAM_RW(int, stomp_param_3);
-POD_PARAM_RW(int, stomp_param_4);
-POD_PARAM_RW(int, stomp_param_5);
-POD_PARAM_RW(int, stomp_param_6);
-POD_PARAM_RW(int, amp_switch_select);
-POD_PARAM_RW(int, delay_param_4);
-POD_PARAM_RW(int, delay_param_5);
-POD_PARAM_RW(int, delay_pre_post);
-POD_PARAM_RW(int, delay_model);
-POD_PARAM_RW(int, delay_verb_model);
-POD_PARAM_RW(int, tempo_msb);
-POD_PARAM_RW(int, tempo_lsb);
-POD_PARAM_RW(int, wah_model);
-POD_PARAM_RW(int, bypass_volume);
-POD_PARAM_RW(int, fx_loop_on_off);
-POD_PARAM_RW(int, tweak_param_select);
-POD_PARAM_RW(int, amp1_engage);
-POD_PARAM_RW(int, band_1_gain);
-POD_PARAM_RW(int, band_2_gain__bass);
-POD_PARAM_RW(int, band_2_gain);
-POD_PARAM_RW(int, band_3_gain__bass);
-POD_PARAM_RW(int, band_3_gain);
-POD_PARAM_RW(int, band_4_gain__bass);
-POD_PARAM_RW(int, band_5_gain__bass);
-POD_PARAM_RW(int, band_4_gain);
-POD_PARAM_RW(int, band_6_gain__bass);
-VARIAX_PARAM_R(int, body);
-VARIAX_PARAM_R(int, pickup1_enable);
-VARIAX_PARAM_R(int, pickup1_type);
-VARIAX_PARAM_R(float, pickup1_position);
-VARIAX_PARAM_R(float, pickup1_angle);
-VARIAX_PARAM_R(float, pickup1_level);
-VARIAX_PARAM_R(int, pickup2_enable);
-VARIAX_PARAM_R(int, pickup2_type);
-VARIAX_PARAM_R(float, pickup2_position);
-VARIAX_PARAM_R(float, pickup2_angle);
-VARIAX_PARAM_R(float, pickup2_level);
-VARIAX_PARAM_R(int, pickup_phase);
-VARIAX_PARAM_R(float, capacitance);
-VARIAX_PARAM_R(float, tone_resistance);
-VARIAX_PARAM_R(float, volume_resistance);
-VARIAX_PARAM_R(int, taper);
-VARIAX_PARAM_R(float, tone_dump);
-VARIAX_PARAM_R(int, save_tone);
-VARIAX_PARAM_R(float, volume_dump);
-VARIAX_PARAM_R(int, tuning_enable);
-VARIAX_PARAM_R(int, tuning6);
-VARIAX_PARAM_R(int, tuning5);
-VARIAX_PARAM_R(int, tuning4);
-VARIAX_PARAM_R(int, tuning3);
-VARIAX_PARAM_R(int, tuning2);
-VARIAX_PARAM_R(int, tuning1);
-VARIAX_PARAM_R(float, detune6);
-VARIAX_PARAM_R(float, detune5);
-VARIAX_PARAM_R(float, detune4);
-VARIAX_PARAM_R(float, detune3);
-VARIAX_PARAM_R(float, detune2);
-VARIAX_PARAM_R(float, detune1);
-VARIAX_PARAM_R(float, mix6);
-VARIAX_PARAM_R(float, mix5);
-VARIAX_PARAM_R(float, mix4);
-VARIAX_PARAM_R(float, mix3);
-VARIAX_PARAM_R(float, mix2);
-VARIAX_PARAM_R(float, mix1);
-VARIAX_PARAM_R(int, pickup_wiring);
-
-static DEVICE_ATTR(tweak, S_IWUSR | S_IRUGO, pod_get_tweak, pod_set_tweak);
-static DEVICE_ATTR(wah_position, S_IWUSR | S_IRUGO, pod_get_wah_position,
-		   pod_set_wah_position);
-static DEVICE_ATTR(compression_gain, S_IWUSR | S_IRUGO,
-		   pod_get_compression_gain, pod_set_compression_gain);
-static DEVICE_ATTR(vol_pedal_position, S_IWUSR | S_IRUGO,
-		   pod_get_vol_pedal_position, pod_set_vol_pedal_position);
-static DEVICE_ATTR(compression_threshold, S_IWUSR | S_IRUGO,
-		   pod_get_compression_threshold,
-		   pod_set_compression_threshold);
-static DEVICE_ATTR(pan, S_IWUSR | S_IRUGO, pod_get_pan, pod_set_pan);
-static DEVICE_ATTR(amp_model_setup, S_IWUSR | S_IRUGO, pod_get_amp_model_setup,
-		   pod_set_amp_model_setup);
-static DEVICE_ATTR(amp_model, S_IWUSR | S_IRUGO, pod_get_amp_model,
-		   pod_set_amp_model);
-static DEVICE_ATTR(drive, S_IWUSR | S_IRUGO, pod_get_drive, pod_set_drive);
-static DEVICE_ATTR(bass, S_IWUSR | S_IRUGO, pod_get_bass, pod_set_bass);
-static DEVICE_ATTR(mid, S_IWUSR | S_IRUGO, pod_get_mid, pod_set_mid);
-static DEVICE_ATTR(lowmid, S_IWUSR | S_IRUGO, pod_get_lowmid, pod_set_lowmid);
-static DEVICE_ATTR(treble, S_IWUSR | S_IRUGO, pod_get_treble, pod_set_treble);
-static DEVICE_ATTR(highmid, S_IWUSR | S_IRUGO, pod_get_highmid,
-		   pod_set_highmid);
-static DEVICE_ATTR(chan_vol, S_IWUSR | S_IRUGO, pod_get_chan_vol,
-		   pod_set_chan_vol);
-static DEVICE_ATTR(reverb_mix, S_IWUSR | S_IRUGO, pod_get_reverb_mix,
-		   pod_set_reverb_mix);
-static DEVICE_ATTR(effect_setup, S_IWUSR | S_IRUGO, pod_get_effect_setup,
-		   pod_set_effect_setup);
-static DEVICE_ATTR(band_1_frequency, S_IWUSR | S_IRUGO,
-		   pod_get_band_1_frequency, pod_set_band_1_frequency);
-static DEVICE_ATTR(presence, S_IWUSR | S_IRUGO, pod_get_presence,
-		   pod_set_presence);
-static DEVICE_ATTR2(treble__bass, treble, S_IWUSR | S_IRUGO,
-		    pod_get_treble__bass, pod_set_treble__bass);
-static DEVICE_ATTR(noise_gate_enable, S_IWUSR | S_IRUGO,
-		   pod_get_noise_gate_enable, pod_set_noise_gate_enable);
-static DEVICE_ATTR(gate_threshold, S_IWUSR | S_IRUGO, pod_get_gate_threshold,
-		   pod_set_gate_threshold);
-static DEVICE_ATTR(gate_decay_time, S_IWUSR | S_IRUGO, pod_get_gate_decay_time,
-		   pod_set_gate_decay_time);
-static DEVICE_ATTR(stomp_enable, S_IWUSR | S_IRUGO, pod_get_stomp_enable,
-		   pod_set_stomp_enable);
-static DEVICE_ATTR(comp_enable, S_IWUSR | S_IRUGO, pod_get_comp_enable,
-		   pod_set_comp_enable);
-static DEVICE_ATTR(stomp_time, S_IWUSR | S_IRUGO, pod_get_stomp_time,
-		   pod_set_stomp_time);
-static DEVICE_ATTR(delay_enable, S_IWUSR | S_IRUGO, pod_get_delay_enable,
-		   pod_set_delay_enable);
-static DEVICE_ATTR(mod_param_1, S_IWUSR | S_IRUGO, pod_get_mod_param_1,
-		   pod_set_mod_param_1);
-static DEVICE_ATTR(delay_param_1, S_IWUSR | S_IRUGO, pod_get_delay_param_1,
-		   pod_set_delay_param_1);
-static DEVICE_ATTR(delay_param_1_note_value, S_IWUSR | S_IRUGO,
-		   pod_get_delay_param_1_note_value,
-		   pod_set_delay_param_1_note_value);
-static DEVICE_ATTR2(band_2_frequency__bass, band_2_frequency, S_IWUSR | S_IRUGO,
-		    pod_get_band_2_frequency__bass,
-		    pod_set_band_2_frequency__bass);
-static DEVICE_ATTR(delay_param_2, S_IWUSR | S_IRUGO, pod_get_delay_param_2,
-		   pod_set_delay_param_2);
-static DEVICE_ATTR(delay_volume_mix, S_IWUSR | S_IRUGO,
-		   pod_get_delay_volume_mix, pod_set_delay_volume_mix);
-static DEVICE_ATTR(delay_param_3, S_IWUSR | S_IRUGO, pod_get_delay_param_3,
-		   pod_set_delay_param_3);
-static DEVICE_ATTR(reverb_enable, S_IWUSR | S_IRUGO, pod_get_reverb_enable,
-		   pod_set_reverb_enable);
-static DEVICE_ATTR(reverb_type, S_IWUSR | S_IRUGO, pod_get_reverb_type,
-		   pod_set_reverb_type);
-static DEVICE_ATTR(reverb_decay, S_IWUSR | S_IRUGO, pod_get_reverb_decay,
-		   pod_set_reverb_decay);
-static DEVICE_ATTR(reverb_tone, S_IWUSR | S_IRUGO, pod_get_reverb_tone,
-		   pod_set_reverb_tone);
-static DEVICE_ATTR(reverb_pre_delay, S_IWUSR | S_IRUGO,
-		   pod_get_reverb_pre_delay, pod_set_reverb_pre_delay);
-static DEVICE_ATTR(reverb_pre_post, S_IWUSR | S_IRUGO, pod_get_reverb_pre_post,
-		   pod_set_reverb_pre_post);
-static DEVICE_ATTR(band_2_frequency, S_IWUSR | S_IRUGO,
-		   pod_get_band_2_frequency, pod_set_band_2_frequency);
-static DEVICE_ATTR2(band_3_frequency__bass, band_3_frequency, S_IWUSR | S_IRUGO,
-		    pod_get_band_3_frequency__bass,
-		    pod_set_band_3_frequency__bass);
-static DEVICE_ATTR(wah_enable, S_IWUSR | S_IRUGO, pod_get_wah_enable,
-		   pod_set_wah_enable);
-static DEVICE_ATTR(modulation_lo_cut, S_IWUSR | S_IRUGO,
-		   pod_get_modulation_lo_cut, pod_set_modulation_lo_cut);
-static DEVICE_ATTR(delay_reverb_lo_cut, S_IWUSR | S_IRUGO,
-		   pod_get_delay_reverb_lo_cut, pod_set_delay_reverb_lo_cut);
-static DEVICE_ATTR(volume_pedal_minimum, S_IWUSR | S_IRUGO,
-		   pod_get_volume_pedal_minimum, pod_set_volume_pedal_minimum);
-static DEVICE_ATTR(eq_pre_post, S_IWUSR | S_IRUGO, pod_get_eq_pre_post,
-		   pod_set_eq_pre_post);
-static DEVICE_ATTR(volume_pre_post, S_IWUSR | S_IRUGO, pod_get_volume_pre_post,
-		   pod_set_volume_pre_post);
-static DEVICE_ATTR(di_model, S_IWUSR | S_IRUGO, pod_get_di_model,
-		   pod_set_di_model);
-static DEVICE_ATTR(di_delay, S_IWUSR | S_IRUGO, pod_get_di_delay,
-		   pod_set_di_delay);
-static DEVICE_ATTR(mod_enable, S_IWUSR | S_IRUGO, pod_get_mod_enable,
-		   pod_set_mod_enable);
-static DEVICE_ATTR(mod_param_1_note_value, S_IWUSR | S_IRUGO,
-		   pod_get_mod_param_1_note_value,
-		   pod_set_mod_param_1_note_value);
-static DEVICE_ATTR(mod_param_2, S_IWUSR | S_IRUGO, pod_get_mod_param_2,
-		   pod_set_mod_param_2);
-static DEVICE_ATTR(mod_param_3, S_IWUSR | S_IRUGO, pod_get_mod_param_3,
-		   pod_set_mod_param_3);
-static DEVICE_ATTR(mod_param_4, S_IWUSR | S_IRUGO, pod_get_mod_param_4,
-		   pod_set_mod_param_4);
-static DEVICE_ATTR(mod_param_5, S_IWUSR | S_IRUGO, pod_get_mod_param_5,
-		   pod_set_mod_param_5);
-static DEVICE_ATTR(mod_volume_mix, S_IWUSR | S_IRUGO, pod_get_mod_volume_mix,
-		   pod_set_mod_volume_mix);
-static DEVICE_ATTR(mod_pre_post, S_IWUSR | S_IRUGO, pod_get_mod_pre_post,
-		   pod_set_mod_pre_post);
-static DEVICE_ATTR(modulation_model, S_IWUSR | S_IRUGO,
-		   pod_get_modulation_model, pod_set_modulation_model);
-static DEVICE_ATTR(band_3_frequency, S_IWUSR | S_IRUGO,
-		   pod_get_band_3_frequency, pod_set_band_3_frequency);
-static DEVICE_ATTR2(band_4_frequency__bass, band_4_frequency, S_IWUSR | S_IRUGO,
-		    pod_get_band_4_frequency__bass,
-		    pod_set_band_4_frequency__bass);
-static DEVICE_ATTR(mod_param_1_double_precision, S_IWUSR | S_IRUGO,
-		   pod_get_mod_param_1_double_precision,
-		   pod_set_mod_param_1_double_precision);
-static DEVICE_ATTR(delay_param_1_double_precision, S_IWUSR | S_IRUGO,
-		   pod_get_delay_param_1_double_precision,
-		   pod_set_delay_param_1_double_precision);
-static DEVICE_ATTR(eq_enable, S_IWUSR | S_IRUGO, pod_get_eq_enable,
-		   pod_set_eq_enable);
-static DEVICE_ATTR(tap, S_IWUSR | S_IRUGO, pod_get_tap, pod_set_tap);
-static DEVICE_ATTR(volume_tweak_pedal_assign, S_IWUSR | S_IRUGO,
-		   pod_get_volume_tweak_pedal_assign,
-		   pod_set_volume_tweak_pedal_assign);
-static DEVICE_ATTR(band_5_frequency, S_IWUSR | S_IRUGO,
-		   pod_get_band_5_frequency, pod_set_band_5_frequency);
-static DEVICE_ATTR(tuner, S_IWUSR | S_IRUGO, pod_get_tuner, pod_set_tuner);
-static DEVICE_ATTR(mic_selection, S_IWUSR | S_IRUGO, pod_get_mic_selection,
-		   pod_set_mic_selection);
-static DEVICE_ATTR(cabinet_model, S_IWUSR | S_IRUGO, pod_get_cabinet_model,
-		   pod_set_cabinet_model);
-static DEVICE_ATTR(stomp_model, S_IWUSR | S_IRUGO, pod_get_stomp_model,
-		   pod_set_stomp_model);
-static DEVICE_ATTR(roomlevel, S_IWUSR | S_IRUGO, pod_get_roomlevel,
-		   pod_set_roomlevel);
-static DEVICE_ATTR(band_4_frequency, S_IWUSR | S_IRUGO,
-		   pod_get_band_4_frequency, pod_set_band_4_frequency);
-static DEVICE_ATTR(band_6_frequency, S_IWUSR | S_IRUGO,
-		   pod_get_band_6_frequency, pod_set_band_6_frequency);
-static DEVICE_ATTR(stomp_param_1_note_value, S_IWUSR | S_IRUGO,
-		   pod_get_stomp_param_1_note_value,
-		   pod_set_stomp_param_1_note_value);
-static DEVICE_ATTR(stomp_param_2, S_IWUSR | S_IRUGO, pod_get_stomp_param_2,
-		   pod_set_stomp_param_2);
-static DEVICE_ATTR(stomp_param_3, S_IWUSR | S_IRUGO, pod_get_stomp_param_3,
-		   pod_set_stomp_param_3);
-static DEVICE_ATTR(stomp_param_4, S_IWUSR | S_IRUGO, pod_get_stomp_param_4,
-		   pod_set_stomp_param_4);
-static DEVICE_ATTR(stomp_param_5, S_IWUSR | S_IRUGO, pod_get_stomp_param_5,
-		   pod_set_stomp_param_5);
-static DEVICE_ATTR(stomp_param_6, S_IWUSR | S_IRUGO, pod_get_stomp_param_6,
-		   pod_set_stomp_param_6);
-static DEVICE_ATTR(amp_switch_select, S_IWUSR | S_IRUGO,
-		   pod_get_amp_switch_select, pod_set_amp_switch_select);
-static DEVICE_ATTR(delay_param_4, S_IWUSR | S_IRUGO, pod_get_delay_param_4,
-		   pod_set_delay_param_4);
-static DEVICE_ATTR(delay_param_5, S_IWUSR | S_IRUGO, pod_get_delay_param_5,
-		   pod_set_delay_param_5);
-static DEVICE_ATTR(delay_pre_post, S_IWUSR | S_IRUGO, pod_get_delay_pre_post,
-		   pod_set_delay_pre_post);
-static DEVICE_ATTR(delay_model, S_IWUSR | S_IRUGO, pod_get_delay_model,
-		   pod_set_delay_model);
-static DEVICE_ATTR(delay_verb_model, S_IWUSR | S_IRUGO,
-		   pod_get_delay_verb_model, pod_set_delay_verb_model);
-static DEVICE_ATTR(tempo_msb, S_IWUSR | S_IRUGO, pod_get_tempo_msb,
-		   pod_set_tempo_msb);
-static DEVICE_ATTR(tempo_lsb, S_IWUSR | S_IRUGO, pod_get_tempo_lsb,
-		   pod_set_tempo_lsb);
-static DEVICE_ATTR(wah_model, S_IWUSR | S_IRUGO, pod_get_wah_model,
-		   pod_set_wah_model);
-static DEVICE_ATTR(bypass_volume, S_IWUSR | S_IRUGO, pod_get_bypass_volume,
-		   pod_set_bypass_volume);
-static DEVICE_ATTR(fx_loop_on_off, S_IWUSR | S_IRUGO, pod_get_fx_loop_on_off,
-		   pod_set_fx_loop_on_off);
-static DEVICE_ATTR(tweak_param_select, S_IWUSR | S_IRUGO,
-		   pod_get_tweak_param_select, pod_set_tweak_param_select);
-static DEVICE_ATTR(amp1_engage, S_IWUSR | S_IRUGO, pod_get_amp1_engage,
-		   pod_set_amp1_engage);
-static DEVICE_ATTR(band_1_gain, S_IWUSR | S_IRUGO, pod_get_band_1_gain,
-		   pod_set_band_1_gain);
-static DEVICE_ATTR2(band_2_gain__bass, band_2_gain, S_IWUSR | S_IRUGO,
-		    pod_get_band_2_gain__bass, pod_set_band_2_gain__bass);
-static DEVICE_ATTR(band_2_gain, S_IWUSR | S_IRUGO, pod_get_band_2_gain,
-		   pod_set_band_2_gain);
-static DEVICE_ATTR2(band_3_gain__bass, band_3_gain, S_IWUSR | S_IRUGO,
-		    pod_get_band_3_gain__bass, pod_set_band_3_gain__bass);
-static DEVICE_ATTR(band_3_gain, S_IWUSR | S_IRUGO, pod_get_band_3_gain,
-		   pod_set_band_3_gain);
-static DEVICE_ATTR2(band_4_gain__bass, band_4_gain, S_IWUSR | S_IRUGO,
-		    pod_get_band_4_gain__bass, pod_set_band_4_gain__bass);
-static DEVICE_ATTR2(band_5_gain__bass, band_5_gain, S_IWUSR | S_IRUGO,
-		    pod_get_band_5_gain__bass, pod_set_band_5_gain__bass);
-static DEVICE_ATTR(band_4_gain, S_IWUSR | S_IRUGO, pod_get_band_4_gain,
-		   pod_set_band_4_gain);
-static DEVICE_ATTR2(band_6_gain__bass, band_6_gain, S_IWUSR | S_IRUGO,
-		    pod_get_band_6_gain__bass, pod_set_band_6_gain__bass);
-static DEVICE_ATTR(body, S_IRUGO, variax_get_body, line6_nop_write);
-static DEVICE_ATTR(pickup1_enable, S_IRUGO, variax_get_pickup1_enable,
-		   line6_nop_write);
-static DEVICE_ATTR(pickup1_type, S_IRUGO, variax_get_pickup1_type,
-		   line6_nop_write);
-static DEVICE_ATTR(pickup1_position, S_IRUGO, variax_get_pickup1_position,
-		   line6_nop_write);
-static DEVICE_ATTR(pickup1_angle, S_IRUGO, variax_get_pickup1_angle,
-		   line6_nop_write);
-static DEVICE_ATTR(pickup1_level, S_IRUGO, variax_get_pickup1_level,
-		   line6_nop_write);
-static DEVICE_ATTR(pickup2_enable, S_IRUGO, variax_get_pickup2_enable,
-		   line6_nop_write);
-static DEVICE_ATTR(pickup2_type, S_IRUGO, variax_get_pickup2_type,
-		   line6_nop_write);
-static DEVICE_ATTR(pickup2_position, S_IRUGO, variax_get_pickup2_position,
-		   line6_nop_write);
-static DEVICE_ATTR(pickup2_angle, S_IRUGO, variax_get_pickup2_angle,
-		   line6_nop_write);
-static DEVICE_ATTR(pickup2_level, S_IRUGO, variax_get_pickup2_level,
-		   line6_nop_write);
-static DEVICE_ATTR(pickup_phase, S_IRUGO, variax_get_pickup_phase,
-		   line6_nop_write);
-static DEVICE_ATTR(capacitance, S_IRUGO, variax_get_capacitance,
-		   line6_nop_write);
-static DEVICE_ATTR(tone_resistance, S_IRUGO, variax_get_tone_resistance,
-		   line6_nop_write);
-static DEVICE_ATTR(volume_resistance, S_IRUGO, variax_get_volume_resistance,
-		   line6_nop_write);
-static DEVICE_ATTR(taper, S_IRUGO, variax_get_taper, line6_nop_write);
-static DEVICE_ATTR(tone_dump, S_IRUGO, variax_get_tone_dump, line6_nop_write);
-static DEVICE_ATTR(save_tone, S_IRUGO, variax_get_save_tone, line6_nop_write);
-static DEVICE_ATTR(volume_dump, S_IRUGO, variax_get_volume_dump,
-		   line6_nop_write);
-static DEVICE_ATTR(tuning_enable, S_IRUGO, variax_get_tuning_enable,
-		   line6_nop_write);
-static DEVICE_ATTR(tuning6, S_IRUGO, variax_get_tuning6, line6_nop_write);
-static DEVICE_ATTR(tuning5, S_IRUGO, variax_get_tuning5, line6_nop_write);
-static DEVICE_ATTR(tuning4, S_IRUGO, variax_get_tuning4, line6_nop_write);
-static DEVICE_ATTR(tuning3, S_IRUGO, variax_get_tuning3, line6_nop_write);
-static DEVICE_ATTR(tuning2, S_IRUGO, variax_get_tuning2, line6_nop_write);
-static DEVICE_ATTR(tuning1, S_IRUGO, variax_get_tuning1, line6_nop_write);
-static DEVICE_ATTR(detune6, S_IRUGO, variax_get_detune6, line6_nop_write);
-static DEVICE_ATTR(detune5, S_IRUGO, variax_get_detune5, line6_nop_write);
-static DEVICE_ATTR(detune4, S_IRUGO, variax_get_detune4, line6_nop_write);
-static DEVICE_ATTR(detune3, S_IRUGO, variax_get_detune3, line6_nop_write);
-static DEVICE_ATTR(detune2, S_IRUGO, variax_get_detune2, line6_nop_write);
-static DEVICE_ATTR(detune1, S_IRUGO, variax_get_detune1, line6_nop_write);
-static DEVICE_ATTR(mix6, S_IRUGO, variax_get_mix6, line6_nop_write);
-static DEVICE_ATTR(mix5, S_IRUGO, variax_get_mix5, line6_nop_write);
-static DEVICE_ATTR(mix4, S_IRUGO, variax_get_mix4, line6_nop_write);
-static DEVICE_ATTR(mix3, S_IRUGO, variax_get_mix3, line6_nop_write);
-static DEVICE_ATTR(mix2, S_IRUGO, variax_get_mix2, line6_nop_write);
-static DEVICE_ATTR(mix1, S_IRUGO, variax_get_mix1, line6_nop_write);
-static DEVICE_ATTR(pickup_wiring, S_IRUGO, variax_get_pickup_wiring,
-		   line6_nop_write);
-
-int line6_pod_create_files(int firmware, int type, struct device *dev)
-{
-	int err;
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tweak));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_wah_position));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		CHECK_RETURN(device_create_file
-			     (dev, &dev_attr_compression_gain));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_vol_pedal_position));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_compression_threshold));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_pan));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_amp_model_setup));
-	if (firmware >= 200)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_amp_model));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_drive));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_bass));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_mid));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_lowmid));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_treble));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_highmid));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_chan_vol));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_mix));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_effect_setup));
-	if (firmware >= 200)
-		CHECK_RETURN(device_create_file
-			     (dev, &dev_attr_band_1_frequency));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_presence));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_treble__bass));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_noise_gate_enable));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_gate_threshold));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_gate_decay_time));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_enable));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_comp_enable));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_time));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_delay_enable));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_1));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_1));
-	CHECK_RETURN(device_create_file
-		     (dev, &dev_attr_delay_param_1_note_value));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_2_frequency__bass));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_2));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_delay_volume_mix));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_3));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_enable));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_type));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_decay));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_reverb_tone));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		CHECK_RETURN(device_create_file
-			     (dev, &dev_attr_reverb_pre_delay));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		CHECK_RETURN(device_create_file
-			     (dev, &dev_attr_reverb_pre_post));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_2_frequency));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_3_frequency__bass));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_wah_enable));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		CHECK_RETURN(device_create_file
-			     (dev, &dev_attr_modulation_lo_cut));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		CHECK_RETURN(device_create_file
-			     (dev, &dev_attr_delay_reverb_lo_cut));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_volume_pedal_minimum));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_eq_pre_post));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_volume_pre_post));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_di_model));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_di_delay));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mod_enable));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_1_note_value));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_2));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_3));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_4));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_mod_param_5));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mod_volume_mix));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mod_pre_post));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_modulation_model));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_3_frequency));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_4_frequency__bass));
-	CHECK_RETURN(device_create_file
-		     (dev, &dev_attr_mod_param_1_double_precision));
-	CHECK_RETURN(device_create_file
-		     (dev, &dev_attr_delay_param_1_double_precision));
-	if (firmware >= 200)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_eq_enable));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tap));
-	CHECK_RETURN(device_create_file
-		     (dev, &dev_attr_volume_tweak_pedal_assign));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_5_frequency));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mic_selection));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_cabinet_model));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_model));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_roomlevel));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_4_frequency));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_6_frequency));
-	CHECK_RETURN(device_create_file
-		     (dev, &dev_attr_stomp_param_1_note_value));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_2));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_3));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_4));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_5));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_stomp_param_6));
-	if ((type & (LINE6_BITS_LIVE)) != 0)
-		CHECK_RETURN(device_create_file
-			     (dev, &dev_attr_amp_switch_select));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_4));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_delay_param_5));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_delay_pre_post));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_delay_model));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		CHECK_RETURN(device_create_file
-			     (dev, &dev_attr_delay_verb_model));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tempo_msb));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tempo_lsb));
-	if (firmware >= 300)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_wah_model));
-	if (firmware >= 214)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_bypass_volume));
-	if ((type & (LINE6_BITS_PRO)) != 0)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_fx_loop_on_off));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tweak_param_select));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_amp1_engage));
-	if (firmware >= 200)
-		CHECK_RETURN(device_create_file(dev, &dev_attr_band_1_gain));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_2_gain__bass));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_2_gain));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_3_gain__bass));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_3_gain));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_4_gain__bass));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_5_gain__bass));
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_4_gain));
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			CHECK_RETURN(device_create_file
-				     (dev, &dev_attr_band_6_gain__bass));
-	return 0;
-}
-
-void line6_pod_remove_files(int firmware, int type, struct device *dev)
-{
-	device_remove_file(dev, &dev_attr_tweak);
-	device_remove_file(dev, &dev_attr_wah_position);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_compression_gain);
-	device_remove_file(dev, &dev_attr_vol_pedal_position);
-	device_remove_file(dev, &dev_attr_compression_threshold);
-	device_remove_file(dev, &dev_attr_pan);
-	device_remove_file(dev, &dev_attr_amp_model_setup);
-	if (firmware >= 200)
-		device_remove_file(dev, &dev_attr_amp_model);
-	device_remove_file(dev, &dev_attr_drive);
-	device_remove_file(dev, &dev_attr_bass);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_mid);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_lowmid);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_treble);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_highmid);
-	device_remove_file(dev, &dev_attr_chan_vol);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_reverb_mix);
-	device_remove_file(dev, &dev_attr_effect_setup);
-	if (firmware >= 200)
-		device_remove_file(dev, &dev_attr_band_1_frequency);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_presence);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_treble__bass);
-	device_remove_file(dev, &dev_attr_noise_gate_enable);
-	device_remove_file(dev, &dev_attr_gate_threshold);
-	device_remove_file(dev, &dev_attr_gate_decay_time);
-	device_remove_file(dev, &dev_attr_stomp_enable);
-	device_remove_file(dev, &dev_attr_comp_enable);
-	device_remove_file(dev, &dev_attr_stomp_time);
-	device_remove_file(dev, &dev_attr_delay_enable);
-	device_remove_file(dev, &dev_attr_mod_param_1);
-	device_remove_file(dev, &dev_attr_delay_param_1);
-	device_remove_file(dev, &dev_attr_delay_param_1_note_value);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev,
-					   &dev_attr_band_2_frequency__bass);
-	device_remove_file(dev, &dev_attr_delay_param_2);
-	device_remove_file(dev, &dev_attr_delay_volume_mix);
-	device_remove_file(dev, &dev_attr_delay_param_3);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_reverb_enable);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_reverb_type);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_reverb_decay);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_reverb_tone);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_reverb_pre_delay);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_reverb_pre_post);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_band_2_frequency);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev,
-					   &dev_attr_band_3_frequency__bass);
-	device_remove_file(dev, &dev_attr_wah_enable);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_modulation_lo_cut);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_delay_reverb_lo_cut);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_volume_pedal_minimum);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_eq_pre_post);
-	device_remove_file(dev, &dev_attr_volume_pre_post);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_di_model);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_di_delay);
-	device_remove_file(dev, &dev_attr_mod_enable);
-	device_remove_file(dev, &dev_attr_mod_param_1_note_value);
-	device_remove_file(dev, &dev_attr_mod_param_2);
-	device_remove_file(dev, &dev_attr_mod_param_3);
-	device_remove_file(dev, &dev_attr_mod_param_4);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_mod_param_5);
-	device_remove_file(dev, &dev_attr_mod_volume_mix);
-	device_remove_file(dev, &dev_attr_mod_pre_post);
-	device_remove_file(dev, &dev_attr_modulation_model);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_band_3_frequency);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev,
-					   &dev_attr_band_4_frequency__bass);
-	device_remove_file(dev, &dev_attr_mod_param_1_double_precision);
-	device_remove_file(dev, &dev_attr_delay_param_1_double_precision);
-	if (firmware >= 200)
-		device_remove_file(dev, &dev_attr_eq_enable);
-	device_remove_file(dev, &dev_attr_tap);
-	device_remove_file(dev, &dev_attr_volume_tweak_pedal_assign);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_band_5_frequency);
-	device_remove_file(dev, &dev_attr_tuner);
-	device_remove_file(dev, &dev_attr_mic_selection);
-	device_remove_file(dev, &dev_attr_cabinet_model);
-	device_remove_file(dev, &dev_attr_stomp_model);
-	device_remove_file(dev, &dev_attr_roomlevel);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_band_4_frequency);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_band_6_frequency);
-	device_remove_file(dev, &dev_attr_stomp_param_1_note_value);
-	device_remove_file(dev, &dev_attr_stomp_param_2);
-	device_remove_file(dev, &dev_attr_stomp_param_3);
-	device_remove_file(dev, &dev_attr_stomp_param_4);
-	device_remove_file(dev, &dev_attr_stomp_param_5);
-	device_remove_file(dev, &dev_attr_stomp_param_6);
-	if ((type & (LINE6_BITS_LIVE)) != 0)
-		device_remove_file(dev, &dev_attr_amp_switch_select);
-	device_remove_file(dev, &dev_attr_delay_param_4);
-	device_remove_file(dev, &dev_attr_delay_param_5);
-	device_remove_file(dev, &dev_attr_delay_pre_post);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_delay_model);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		device_remove_file(dev, &dev_attr_delay_verb_model);
-	device_remove_file(dev, &dev_attr_tempo_msb);
-	device_remove_file(dev, &dev_attr_tempo_lsb);
-	if (firmware >= 300)
-		device_remove_file(dev, &dev_attr_wah_model);
-	if (firmware >= 214)
-		device_remove_file(dev, &dev_attr_bypass_volume);
-	if ((type & (LINE6_BITS_PRO)) != 0)
-		device_remove_file(dev, &dev_attr_fx_loop_on_off);
-	device_remove_file(dev, &dev_attr_tweak_param_select);
-	device_remove_file(dev, &dev_attr_amp1_engage);
-	if (firmware >= 200)
-		device_remove_file(dev, &dev_attr_band_1_gain);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_band_2_gain__bass);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_band_2_gain);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_band_3_gain__bass);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_band_3_gain);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_band_4_gain__bass);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_band_5_gain__bass);
-	if ((type & (LINE6_BITS_PODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_band_4_gain);
-	if ((type & (LINE6_BITS_BASSPODXTALL)) != 0)
-		if (firmware >= 200)
-			device_remove_file(dev, &dev_attr_band_6_gain__bass);
-}
-
-int line6_variax_create_files(int firmware, int type, struct device *dev)
-{
-	int err;
-	CHECK_RETURN(device_create_file(dev, &dev_attr_body));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_enable));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_type));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_position));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_angle));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_pickup1_level));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_enable));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_type));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_position));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_angle));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_pickup2_level));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_pickup_phase));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_capacitance));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tone_resistance));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_volume_resistance));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_taper));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tone_dump));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_save_tone));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_volume_dump));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tuning_enable));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tuning6));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tuning5));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tuning4));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tuning3));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tuning2));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tuning1));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_detune6));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_detune5));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_detune4));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_detune3));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_detune2));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_detune1));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mix6));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mix5));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mix4));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mix3));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mix2));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_mix1));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_pickup_wiring));
-	return 0;
-}
-
-void line6_variax_remove_files(int firmware, int type, struct device *dev)
-{
-	device_remove_file(dev, &dev_attr_body);
-	device_remove_file(dev, &dev_attr_pickup1_enable);
-	device_remove_file(dev, &dev_attr_pickup1_type);
-	device_remove_file(dev, &dev_attr_pickup1_position);
-	device_remove_file(dev, &dev_attr_pickup1_angle);
-	device_remove_file(dev, &dev_attr_pickup1_level);
-	device_remove_file(dev, &dev_attr_pickup2_enable);
-	device_remove_file(dev, &dev_attr_pickup2_type);
-	device_remove_file(dev, &dev_attr_pickup2_position);
-	device_remove_file(dev, &dev_attr_pickup2_angle);
-	device_remove_file(dev, &dev_attr_pickup2_level);
-	device_remove_file(dev, &dev_attr_pickup_phase);
-	device_remove_file(dev, &dev_attr_capacitance);
-	device_remove_file(dev, &dev_attr_tone_resistance);
-	device_remove_file(dev, &dev_attr_volume_resistance);
-	device_remove_file(dev, &dev_attr_taper);
-	device_remove_file(dev, &dev_attr_tone_dump);
-	device_remove_file(dev, &dev_attr_save_tone);
-	device_remove_file(dev, &dev_attr_volume_dump);
-	device_remove_file(dev, &dev_attr_tuning_enable);
-	device_remove_file(dev, &dev_attr_tuning6);
-	device_remove_file(dev, &dev_attr_tuning5);
-	device_remove_file(dev, &dev_attr_tuning4);
-	device_remove_file(dev, &dev_attr_tuning3);
-	device_remove_file(dev, &dev_attr_tuning2);
-	device_remove_file(dev, &dev_attr_tuning1);
-	device_remove_file(dev, &dev_attr_detune6);
-	device_remove_file(dev, &dev_attr_detune5);
-	device_remove_file(dev, &dev_attr_detune4);
-	device_remove_file(dev, &dev_attr_detune3);
-	device_remove_file(dev, &dev_attr_detune2);
-	device_remove_file(dev, &dev_attr_detune1);
-	device_remove_file(dev, &dev_attr_mix6);
-	device_remove_file(dev, &dev_attr_mix5);
-	device_remove_file(dev, &dev_attr_mix4);
-	device_remove_file(dev, &dev_attr_mix3);
-	device_remove_file(dev, &dev_attr_mix2);
-	device_remove_file(dev, &dev_attr_mix1);
-	device_remove_file(dev, &dev_attr_pickup_wiring);
-}
diff --git a/drivers/staging/line6/control.h b/drivers/staging/line6/control.h
deleted file mode 100644
index e4c5d2ce2aae..000000000000
--- a/drivers/staging/line6/control.h
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * Line6 Linux USB driver - 0.9.1beta
- *
- * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
- *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License as
- *	published by the Free Software Foundation, version 2.
- *
- */
-
-#ifndef LINE6_CONTROL_H
-#define LINE6_CONTROL_H
-
-/**
-   List of PODxt Pro controls.
-   See Appendix C of the "PODxt (Pro) Pilot's Handbook" by Line6.
-   Comments after the number refer to the PODxt Pro firmware version required
-   for this feature.
-
-   Please *don't* reformat this file since "control.c" is created automatically
-   from "control.h", and this process depends on the exact formatting of the
-   code and the comments below!
-*/
-
-/* *INDENT-OFF* */
-
-enum {
-	POD_tweak                          =   1,
-	POD_wah_position                   =   4,
-	POD_compression_gain               =   5,  /* device: LINE6_BITS_PODXTALL */
-	POD_vol_pedal_position             =   7,
-	POD_compression_threshold          =   9,
-	POD_pan                            =  10,
-	POD_amp_model_setup                =  11,
-	POD_amp_model                      =  12,  /* firmware: 2.0 */
-	POD_drive                          =  13,
-	POD_bass                           =  14,
-	POD_mid                            =  15,  /* device: LINE6_BITS_PODXTALL */
-	POD_lowmid                         =  15,  /* device: LINE6_BITS_BASSPODXTALL */
-	POD_treble                         =  16,  /* device: LINE6_BITS_PODXTALL */
-	POD_highmid                        =  16,  /* device: LINE6_BITS_BASSPODXTALL */
-	POD_chan_vol                       =  17,
-	POD_reverb_mix                     =  18,  /* device: LINE6_BITS_PODXTALL */
-	POD_effect_setup                   =  19,
-	POD_band_1_frequency               =  20,  /* firmware: 2.0 */
-	POD_presence                       =  21,  /* device: LINE6_BITS_PODXTALL */
-	POD_treble__bass                   =  21,  /* device: LINE6_BITS_BASSPODXTALL */
-	POD_noise_gate_enable              =  22,
-	POD_gate_threshold                 =  23,
-	POD_gate_decay_time                =  24,
-	POD_stomp_enable                   =  25,
-	POD_comp_enable                    =  26,
-	POD_stomp_time                     =  27,
-	POD_delay_enable                   =  28,
-	POD_mod_param_1                    =  29,
-	POD_delay_param_1                  =  30,
-	POD_delay_param_1_note_value       =  31,
-	POD_band_2_frequency__bass         =  32,  /* device: LINE6_BITS_BASSPODXTALL */ /* firmware: 2.0 */
-	POD_delay_param_2                  =  33,
-	POD_delay_volume_mix               =  34,
-	POD_delay_param_3                  =  35,
-	POD_reverb_enable                  =  36,  /* device: LINE6_BITS_PODXTALL */
-	POD_reverb_type                    =  37,  /* device: LINE6_BITS_PODXTALL */
-	POD_reverb_decay                   =  38,  /* device: LINE6_BITS_PODXTALL */
-	POD_reverb_tone                    =  39,  /* device: LINE6_BITS_PODXTALL */
-	POD_reverb_pre_delay               =  40,  /* device: LINE6_BITS_PODXTALL */
-	POD_reverb_pre_post                =  41,  /* device: LINE6_BITS_PODXTALL */
-	POD_band_2_frequency               =  42,  /* device: LINE6_BITS_PODXTALL */     /* firmware: 2.0 */
-	POD_band_3_frequency__bass         =  42,  /* device: LINE6_BITS_BASSPODXTALL */ /* firmware: 2.0 */
-	POD_wah_enable                     =  43,
-	POD_modulation_lo_cut              =  44,  /* device: LINE6_BITS_BASSPODXTALL */
-	POD_delay_reverb_lo_cut            =  45,  /* device: LINE6_BITS_BASSPODXTALL */
-	POD_volume_pedal_minimum           =  46,  /* device: LINE6_BITS_PODXTALL */     /* firmware: 2.0 */
-	POD_eq_pre_post                    =  46,  /* device: LINE6_BITS_BASSPODXTALL */ /* firmware: 2.0 */
-	POD_volume_pre_post                =  47,
-	POD_di_model                       =  48,  /* device: LINE6_BITS_BASSPODXTALL */
-	POD_di_delay                       =  49,  /* device: LINE6_BITS_BASSPODXTALL */
-	POD_mod_enable                     =  50,
-	POD_mod_param_1_note_value         =  51,
-	POD_mod_param_2                    =  52,
-	POD_mod_param_3                    =  53,
-	POD_mod_param_4                    =  54,
-	POD_mod_param_5                    =  55,  /* device: LINE6_BITS_BASSPODXTALL */
-	POD_mod_volume_mix                 =  56,
-	POD_mod_pre_post                   =  57,
-	POD_modulation_model               =  58,
-	POD_band_3_frequency               =  60,  /* device: LINE6_BITS_PODXTALL */     /* firmware: 2.0 */
-	POD_band_4_frequency__bass         =  60,  /* device: LINE6_BITS_BASSPODXTALL */ /* firmware: 2.0 */
-	POD_mod_param_1_double_precision   =  61,
-	POD_delay_param_1_double_precision =  62,
-	POD_eq_enable                      =  63,  /* firmware: 2.0 */
-	POD_tap                            =  64,
-	POD_volume_tweak_pedal_assign      =  65,
-	POD_band_5_frequency               =  68,  /* device: LINE6_BITS_BASSPODXTALL */ /* firmware: 2.0 */
-	POD_tuner                          =  69,
-	POD_mic_selection                  =  70,
-	POD_cabinet_model                  =  71,
-	POD_stomp_model                    =  75,
-	POD_roomlevel                      =  76,
-	POD_band_4_frequency               =  77,  /* device: LINE6_BITS_PODXTALL */     /* firmware: 2.0 */
-	POD_band_6_frequency               =  77,  /* device: LINE6_BITS_BASSPODXTALL */ /* firmware: 2.0 */
-	POD_stomp_param_1_note_value       =  78,
-	POD_stomp_param_2                  =  79,
-	POD_stomp_param_3                  =  80,
-	POD_stomp_param_4                  =  81,
-	POD_stomp_param_5                  =  82,
-	POD_stomp_param_6                  =  83,
-	POD_amp_switch_select              =  84,  /* device: LINE6_BITS_LIVE */
-	POD_delay_param_4                  =  85,
-	POD_delay_param_5                  =  86,
-	POD_delay_pre_post                 =  87,
-	POD_delay_model                    =  88,  /* device: LINE6_BITS_PODXTALL */
-	POD_delay_verb_model               =  88,  /* device: LINE6_BITS_BASSPODXTALL */
-	POD_tempo_msb                      =  89,
-	POD_tempo_lsb                      =  90,
-	POD_wah_model                      =  91,  /* firmware: 3.0 */
-	POD_bypass_volume                  = 105,  /* firmware: 2.14 */
-	POD_fx_loop_on_off                 = 107,  /* device: LINE6_BITS_PRO */
-	POD_tweak_param_select             = 108,
-	POD_amp1_engage                    = 111,
-	POD_band_1_gain                    = 114,  /* firmware: 2.0 */
-	POD_band_2_gain__bass              = 115,  /* device: LINE6_BITS_BASSPODXTALL */ /* firmware: 2.0 */
-	POD_band_2_gain                    = 116,  /* device: LINE6_BITS_PODXTALL */     /* firmware: 2.0 */
-	POD_band_3_gain__bass              = 116,  /* device: LINE6_BITS_BASSPODXTALL */ /* firmware: 2.0 */
-	POD_band_3_gain                    = 117,  /* device: LINE6_BITS_PODXTALL */     /* firmware: 2.0 */
-	POD_band_4_gain__bass              = 117,  /* device: LINE6_BITS_BASSPODXTALL */ /* firmware: 2.0 */
-	POD_band_5_gain__bass              = 118,  /* device: LINE6_BITS_BASSPODXTALL */ /* firmware: 2.0 */
-	POD_band_4_gain                    = 119,  /* device: LINE6_BITS_PODXTALL */     /* firmware: 2.0 */
-	POD_band_6_gain__bass              = 119   /* device: LINE6_BITS_BASSPODXTALL */ /* firmware: 2.0 */
-};
-
-/**
-   List of Variax workbench controls (dump).
-*/
-enum {
-	VARIAX_body                        =   3,
-	VARIAX_pickup1_enable              =   4,  /* 0: enabled, 1: disabled */
-	VARIAX_pickup1_type                =   8,
-	VARIAX_pickup1_position            =   9,  /* type: 24 bit float */
-	VARIAX_pickup1_angle               =  12,  /* type: 24 bit float */
-	VARIAX_pickup1_level               =  15,  /* type: 24 bit float */
-	VARIAX_pickup2_enable              =  18,  /* 0: enabled, 1: disabled */
-	VARIAX_pickup2_type                =  22,
-	VARIAX_pickup2_position            =  23,  /* type: 24 bit float */
-	VARIAX_pickup2_angle               =  26,  /* type: 24 bit float */
-	VARIAX_pickup2_level               =  29,  /* type: 24 bit float */
-	VARIAX_pickup_phase                =  32,  /* 0: in phase, 1: out of phase */
-	VARIAX_capacitance                 =  33,  /* type: 24 bit float */
-	VARIAX_tone_resistance             =  36,  /* type: 24 bit float */
-	VARIAX_volume_resistance           =  39,  /* type: 24 bit float */
-	VARIAX_taper                       =  42,  /* 0: Linear, 1: Audio */
-	VARIAX_tone_dump                   =  43,  /* type: 24 bit float */
-	VARIAX_save_tone                   =  46,
-	VARIAX_volume_dump                 =  47,  /* type: 24 bit float */
-	VARIAX_tuning_enable               =  50,
-	VARIAX_tuning6                     =  51,
-	VARIAX_tuning5                     =  52,
-	VARIAX_tuning4                     =  53,
-	VARIAX_tuning3                     =  54,
-	VARIAX_tuning2                     =  55,
-	VARIAX_tuning1                     =  56,
-	VARIAX_detune6                     =  57,  /* type: 24 bit float */
-	VARIAX_detune5                     =  60,  /* type: 24 bit float */
-	VARIAX_detune4                     =  63,  /* type: 24 bit float */
-	VARIAX_detune3                     =  66,  /* type: 24 bit float */
-	VARIAX_detune2                     =  69,  /* type: 24 bit float */
-	VARIAX_detune1                     =  72,  /* type: 24 bit float */
-	VARIAX_mix6                        =  75,  /* type: 24 bit float */
-	VARIAX_mix5                        =  78,  /* type: 24 bit float */
-	VARIAX_mix4                        =  81,  /* type: 24 bit float */
-	VARIAX_mix3                        =  84,  /* type: 24 bit float */
-	VARIAX_mix2                        =  87,  /* type: 24 bit float */
-	VARIAX_mix1                        =  90,  /* type: 24 bit float */
-	VARIAX_pickup_wiring               =  96   /* 0: parallel, 1: series */
-};
-
-/**
-   List of Variax workbench controls (MIDI).
-*/
-enum {
-	VARIAXMIDI_volume                  =   7,
-	VARIAXMIDI_tone                    =  79,
-};
-
-/* *INDENT-ON* */
-
-extern int line6_pod_create_files(int firmware, int type, struct device *dev);
-extern void line6_pod_remove_files(int firmware, int type, struct device *dev);
-extern int line6_variax_create_files(int firmware, int type,
-				     struct device *dev);
-extern void line6_variax_remove_files(int firmware, int type,
-				      struct device *dev);
-
-#endif
diff --git a/drivers/staging/line6/driver.c b/drivers/staging/line6/driver.c
index 6f07a06c6dc2..1e4ce50069a9 100644
--- a/drivers/staging/line6/driver.c
+++ b/drivers/staging/line6/driver.c
@@ -16,7 +16,6 @@
 
 #include "audio.h"
 #include "capture.h"
-#include "control.h"
 #include "driver.h"
 #include "midi.h"
 #include "playback.h"
diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c
index aa3a547e932d..278976da0349 100644
--- a/drivers/staging/line6/pod.c
+++ b/drivers/staging/line6/pod.c
@@ -15,7 +15,6 @@
 
 #include "audio.h"
 #include "capture.h"
-#include "control.h"
 #include "driver.h"
 #include "playback.h"
 #include "pod.h"
@@ -404,10 +403,6 @@ static void pod_startup5(struct work_struct *work)
 
 	/* ALSA audio interface: */
 	line6_register_audio(line6);
-
-	/* device files: */
-	line6_pod_create_files(pod->firmware_version,
-			       line6->properties->device_bit, line6->ifcdev);
 }
 
 /* POD special files: */
@@ -594,10 +589,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 
 		if (dev != NULL) {
 			/* remove sysfs entries: */
-			line6_pod_remove_files(pod->firmware_version,
-					       pod->line6.
-					       properties->device_bit, dev);
-
 			device_remove_file(dev, &dev_attr_device_id);
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_serial_number);
diff --git a/drivers/staging/line6/variax.c b/drivers/staging/line6/variax.c
index ff55ad37a6c5..0adba32c7667 100644
--- a/drivers/staging/line6/variax.c
+++ b/drivers/staging/line6/variax.c
@@ -12,7 +12,6 @@
 #include <linux/slab.h>
 
 #include "audio.h"
-#include "control.h"
 #include "driver.h"
 #include "variax.h"
 
@@ -174,15 +173,11 @@ static void variax_startup7(struct work_struct *work)
 {
 	struct usb_line6_variax *variax =
 	    container_of(work, struct usb_line6_variax, startup_work);
-	struct usb_line6 *line6 = &variax->line6;
 
 	CHECK_STARTUP_PROGRESS(variax->startup_progress, VARIAX_STARTUP_SETUP);
 
 	/* ALSA audio interface: */
 	line6_register_audio(&variax->line6);
-
-	/* device files: */
-	line6_variax_create_files(0, 0, line6->ifcdev);
 }
 
 /*
@@ -370,16 +365,8 @@ int line6_variax_init(struct usb_interface *interface,
 */
 void line6_variax_disconnect(struct usb_interface *interface)
 {
-	struct device *dev;
-
 	if (interface == NULL)
 		return;
-	dev = &interface->dev;
-
-	if (dev != NULL) {
-		/* remove sysfs entries: */
-		line6_variax_remove_files(0, 0, dev);
-	}
 
 	variax_destruct(interface);
 }