1 files changed, 1 insertions, 101 deletions

diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c
index df2f37a..052db4a 100644
--- a/drivers/staging/line6/pod.c
+++ b/drivers/staging/line6/pod.c
@@ -236,28 +236,8 @@ void line6_pod_process_message(struct usb_line6_pod *pod)
 								   << 8) |
 					    ((int)buf[9] << 4) | (int)buf[10];
 
-#define PROCESS_SYSTEM_PARAM(x) \
-					case POD_ ## x: \
-						pod->x.value = value; \
-						wake_up(&pod->x.wait); \
-						break;
-
-					switch (buf[6]) {
-					case POD_monitor_level:
+					if (buf[6] == POD_monitor_level)
 						pod->monitor_level = value;
-						break;
-
-						PROCESS_SYSTEM_PARAM
-						    (tuner_pitch);
-
-#undef PROCESS_SYSTEM_PARAM
-
-					default:
-						dev_dbg(pod->line6.ifcdev,
-							"unknown tuner/system response %02X\n",
-							buf[6]);
-					}
-
 					break;
 				}
 
@@ -363,66 +343,6 @@ static bool pod_is_tuner(int code)
 }
 
 /*
-	Get system parameter (as integer).
-	@param tuner non-zero, if code refers to a tuner parameter
-*/
-static int pod_get_system_param_int(struct usb_line6_pod *pod, int *value,
-				    int code, struct ValueWait *param, int sign)
-{
-	char *sysex;
-	static const int size = 1;
-	int retval = 0;
-
-	if (((pod->prog_data.control[POD_tuner] & 0x40) == 0)
-	    && pod_is_tuner(code))
-		return -ENODEV;
-
-	/* send value request to device: */
-	param->value = POD_system_invalid;
-	sysex = pod_alloc_sysex_buffer(pod, POD_SYSEX_SYSTEMREQ, size);
-
-	if (!sysex)
-		return -ENOMEM;
-
-	sysex[SYSEX_DATA_OFS] = code;
-	line6_send_sysex_message(&pod->line6, sysex, size);
-	kfree(sysex);
-
-	/* wait for device to respond: */
-	retval =
-	    wait_event_interruptible(param->wait,
-				     param->value != POD_system_invalid);
-
-	if (retval < 0)
-		return retval;
-
-	*value = sign ? (int)(signed short)param->value : (int)(unsigned short)
-	    param->value;
-
-	if (*value == POD_system_invalid)
-		*value = 0;	/* don't report uninitialized values */
-
-	return 0;
-}
-
-/*
-	Get system parameter (as string).
-	@param tuner non-zero, if code refers to a tuner parameter
-*/
-static ssize_t pod_get_system_param_string(struct usb_line6_pod *pod, char *buf,
-					   int code, struct ValueWait *param,
-					   int sign)
-{
-	int retval, value = 0;
-	retval = pod_get_system_param_int(pod, &value, code, param, sign);
-
-	if (retval < 0)
-		return retval;
-
-	return sprintf(buf, "%d\n", value);
-}
-
-/*
 	Send system parameter (from integer).
 	@param tuner non-zero, if code refers to a tuner parameter
 */
@@ -604,20 +524,6 @@ static void pod_startup5(struct work_struct *work)
 			       line6->properties->device_bit, line6->ifcdev);
 }
 
-#define POD_GET_SYSTEM_PARAM(code, sign) \
-static ssize_t pod_get_ ## code(struct device *dev, \
-				struct device_attribute *attr, char *buf) \
-{ \
-	struct usb_interface *interface = to_usb_interface(dev); \
-	struct usb_line6_pod *pod = usb_get_intfdata(interface); \
-	return pod_get_system_param_string(pod, buf, POD_ ## code,	\
-					   &pod->code, sign);		\
-}
-
-POD_GET_SYSTEM_PARAM(tuner_pitch, 1);
-
-#undef GET_SYSTEM_PARAM
-
 /* POD special files: */
 static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write);
 static DEVICE_ATTR(finish, S_IWUSR, line6_nop_read, pod_set_finish);
@@ -627,7 +533,6 @@ static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO,
 		   pod_get_midi_postprocess, pod_set_midi_postprocess);
 static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number,
 		   line6_nop_write);
-static DEVICE_ATTR(tuner_pitch, S_IRUGO, pod_get_tuner_pitch, line6_nop_write);
 
 #ifdef CONFIG_LINE6_USB_RAW
 static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw);
@@ -711,7 +616,6 @@ static int pod_create_files2(struct device *dev)
 	CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
 	CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
-	CHECK_RETURN(device_create_file(dev, &dev_attr_tuner_pitch));
 
 #ifdef CONFIG_LINE6_USB_RAW
 	CHECK_RETURN(device_create_file(dev, &dev_attr_raw));
@@ -735,9 +639,6 @@ static int pod_try_init(struct usb_interface *interface,
 	if ((interface == NULL) || (pod == NULL))
 		return -ENODEV;
 
-	/* initialize wait queues: */
-	init_waitqueue_head(&pod->tuner_pitch.wait);
-
 	/* initialize USB buffers: */
 	err = line6_dumpreq_init(&pod->dumpreq, pod_request_channel,
 				 sizeof(pod_request_channel));
@@ -830,7 +731,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
 			device_remove_file(dev, &dev_attr_firmware_version);
 			device_remove_file(dev, &dev_attr_midi_postprocess);
 			device_remove_file(dev, &dev_attr_serial_number);
-			device_remove_file(dev, &dev_attr_tuner_pitch);
 
 #ifdef CONFIG_LINE6_USB_RAW
 			device_remove_file(dev, &dev_attr_raw);