staging: line6: drop midi_postprocess sysfs attr
Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -370,38 +370,6 @@ static int pod_set_system_param_int(struct usb_line6_pod *pod, int value,
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return 0;
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}
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/*
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"read" request on "midi_postprocess" special file.
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*/
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static ssize_t pod_get_midi_postprocess(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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struct usb_interface *interface = to_usb_interface(dev);
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struct usb_line6_pod *pod = usb_get_intfdata(interface);
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return sprintf(buf, "%d\n", pod->midi_postprocess);
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}
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/*
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"write" request on "midi_postprocess" special file.
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*/
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static ssize_t pod_set_midi_postprocess(struct device *dev,
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struct device_attribute *attr,
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const char *buf, size_t count)
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{
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struct usb_interface *interface = to_usb_interface(dev);
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struct usb_line6_pod *pod = usb_get_intfdata(interface);
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u8 value;
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int ret;
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ret = kstrtou8(buf, 10, &value);
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if (ret)
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return ret;
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pod->midi_postprocess = value ? 1 : 0;
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return count;
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}
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/*
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"read" request on "serial_number" special file.
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*/
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@ -510,8 +478,6 @@ static void pod_startup5(struct work_struct *work)
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static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write);
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static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version,
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line6_nop_write);
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static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO,
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pod_get_midi_postprocess, pod_set_midi_postprocess);
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static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number,
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line6_nop_write);
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@ -594,7 +560,6 @@ static int pod_create_files2(struct device *dev)
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CHECK_RETURN(device_create_file(dev, &dev_attr_device_id));
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CHECK_RETURN(device_create_file(dev, &dev_attr_firmware_version));
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CHECK_RETURN(device_create_file(dev, &dev_attr_midi_postprocess));
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CHECK_RETURN(device_create_file(dev, &dev_attr_serial_number));
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#ifdef CONFIG_LINE6_USB_RAW
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@ -708,7 +673,6 @@ void line6_pod_disconnect(struct usb_interface *interface)
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device_remove_file(dev, &dev_attr_device_id);
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device_remove_file(dev, &dev_attr_firmware_version);
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device_remove_file(dev, &dev_attr_midi_postprocess);
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device_remove_file(dev, &dev_attr_serial_number);
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#ifdef CONFIG_LINE6_USB_RAW
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