1 files changed, 0 insertions, 117 deletions
diff --git a/drivers/staging/iio/sysfs.h b/drivers/staging/iio/sysfs.h
deleted file mode 100644
index bfedb73b850e..000000000000
--- a/drivers/staging/iio/sysfs.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/* The industrial I/O core
- *
- *Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * General attributes
- */
-
-#ifndef _INDUSTRIAL_IO_SYSFS_H_
-#define _INDUSTRIAL_IO_SYSFS_H_
-
-struct iio_chan_spec;
-
-/**
- * struct iio_dev_attr - iio specific device attribute
- * @dev_attr:	underlying device attribute
- * @address:	associated register address
- * @l:		list head for maintaining list of dynamically created attrs.
- */
-struct iio_dev_attr {
-	struct device_attribute dev_attr;
-	u64 address;
-	struct list_head l;
-	struct iio_chan_spec const *c;
-};
-
-#define to_iio_dev_attr(_dev_attr)				\
-	container_of(_dev_attr, struct iio_dev_attr, dev_attr)
-
-ssize_t iio_read_const_attr(struct device *dev,
-			    struct device_attribute *attr,
-			    char *len);
-
-/**
- * struct iio_const_attr - constant device specific attribute
- *                         often used for things like available modes
- * @string:	attribute string
- * @dev_attr:	underlying device attribute
- */
-struct iio_const_attr {
-	const char *string;
-	struct device_attribute dev_attr;
-};
-
-#define to_iio_const_attr(_dev_attr) \
-	container_of(_dev_attr, struct iio_const_attr, dev_attr)
-
-/* Some attributes will be hard coded (device dependent) and not require an
-   address, in these cases pass a negative */
-#define IIO_ATTR(_name, _mode, _show, _store, _addr)		\
-	{ .dev_attr = __ATTR(_name, _mode, _show, _store),	\
-	  .address = _addr }
-
-#define IIO_DEVICE_ATTR(_name, _mode, _show, _store, _addr)	\
-	struct iio_dev_attr iio_dev_attr_##_name		\
-	= IIO_ATTR(_name, _mode, _show, _store, _addr)
-
-#define IIO_DEVICE_ATTR_NAMED(_vname, _name, _mode, _show, _store, _addr) \
-	struct iio_dev_attr iio_dev_attr_##_vname			\
-	= IIO_ATTR(_name, _mode, _show, _store, _addr)
-
-#define IIO_CONST_ATTR(_name, _string)					\
-	struct iio_const_attr iio_const_attr_##_name			\
-	= { .string = _string,						\
-	    .dev_attr = __ATTR(_name, S_IRUGO, iio_read_const_attr, NULL)}
-
-#define IIO_CONST_ATTR_NAMED(_vname, _name, _string)			\
-	struct iio_const_attr iio_const_attr_##_vname			\
-	= { .string = _string,						\
-	    .dev_attr = __ATTR(_name, S_IRUGO, iio_read_const_attr, NULL)}
-
-/* Generic attributes of onetype or another */
-/**
- * IIO_DEV_ATTR_RESET: resets the device
- **/
-#define IIO_DEV_ATTR_RESET(_store)			\
-	IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, _store, 0)
-
-/**
- * IIO_DEV_ATTR_SAMP_FREQ - sets any internal clock frequency
- * @_mode: sysfs file mode/permissions
- * @_show: output method for the attribute
- * @_store: input method for the attribute
- **/
-#define IIO_DEV_ATTR_SAMP_FREQ(_mode, _show, _store)			\
-	IIO_DEVICE_ATTR(sampling_frequency, _mode, _show, _store, 0)
-
-/**
- * IIO_DEV_ATTR_SAMP_FREQ_AVAIL - list available sampling frequencies
- * @_show: output method for the attribute
- *
- * May be mode dependent on some devices
- **/
-#define IIO_DEV_ATTR_SAMP_FREQ_AVAIL(_show)				\
-	IIO_DEVICE_ATTR(sampling_frequency_available, S_IRUGO, _show, NULL, 0)
-/**
- * IIO_CONST_ATTR_AVAIL_SAMP_FREQ - list available sampling frequencies
- * @_string: frequency string for the attribute
- *
- * Constant version
- **/
-#define IIO_CONST_ATTR_SAMP_FREQ_AVAIL(_string)			\
-	IIO_CONST_ATTR(sampling_frequency_available, _string)
-
-#define IIO_DEV_ATTR_TEMP_RAW(_show)			\
-	IIO_DEVICE_ATTR(in_temp_raw, S_IRUGO, _show, NULL, 0)
-
-#define IIO_CONST_ATTR_TEMP_OFFSET(_string)		\
-	IIO_CONST_ATTR(in_temp_offset, _string)
-
-#define IIO_CONST_ATTR_TEMP_SCALE(_string)		\
-	IIO_CONST_ATTR(in_temp_scale, _string)
-
-#endif /* _INDUSTRIAL_IO_SYSFS_H_ */