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staging:iio:sysfs cleanout header for unused definitions.

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Also push one down into the only driver that actually uses it.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jonathan Cameron
2011-08-12 17:08:51 +01:00
committed by Greg Kroah-Hartman
parent 9aa1a167f0
commit 355e25c1de
2 changed files with 3 additions and 44 deletions
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2
drivers/staging/iio/accel/sca3000_core.c
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@@ -421,7 +421,7 @@ static IIO_DEVICE_ATTR(measurement_mode, S_IRUGO | S_IWUSR,
/* More standard attributes */
static IIO_DEV_ATTR_REV(sca3000_show_rev);
static IIO_DEVICE_ATTR(revision, S_IRUGO, sca3000_show_rev, NULL, 0);
#define SCA3000_INFO_MASK \
(1 << IIO_CHAN_INFO_SCALE_SHARED)

45
drivers/staging/iio/sysfs.h
View File

@@ -71,30 +71,14 @@ struct iio_const_attr {
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_REV - revision number for the device
* @_show: output method for the attribute
*
* Very much device dependent.
**/
#define IIO_DEV_ATTR_REV(_show) \
IIO_DEVICE_ATTR(revision, S_IRUGO, _show, NULL, 0)
/**
* IIO_DEV_ATTR_RESET: resets the device
**/
#define IIO_DEV_ATTR_RESET(_store) \
IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, _store, 0)
/**
* IIO_CONST_ATTR_NAME - constant identifier
* @_string: the name
**/
#define IIO_CONST_ATTR_NAME(_string) \
IIO_CONST_ATTR(name, _string)
/**
* IIO_DEV_ATTR_SAMP_FREQ - sets any internal clock frequency
* @_mode: sysfs file mode/permissions
@@ -105,15 +89,11 @@ struct iio_const_attr {
IIO_DEVICE_ATTR(sampling_frequency, _mode, _show, _store, 0)
/**
* IIO_DEV_ATTR_AVAIL_SAMP_FREQ - list available sampling frequencies
* IIO_DEV_ATTR_SAMP_FREQ_AVAIL - list available sampling frequencies
* @_show: output method for the attribute
*
* May be mode dependent on some devices
**/
/* Deprecated */
#define IIO_DEV_ATTR_AVAIL_SAMP_FREQ(_show) \
IIO_DEVICE_ATTR(available_sampling_frequency, S_IRUGO, _show, NULL, 0)
#define IIO_DEV_ATTR_SAMP_FREQ_AVAIL(_show) \
IIO_DEVICE_ATTR(sampling_frequency_available, S_IRUGO, _show, NULL, 0)
/**
@@ -125,27 +105,6 @@ struct iio_const_attr {
#define IIO_CONST_ATTR_SAMP_FREQ_AVAIL(_string) \
IIO_CONST_ATTR(sampling_frequency_available, _string)
/**
* IIO_DEV_ATTR_SW_RING_ENABLE - enable software ring buffer
* @_show: output method for the attribute
* @_store: input method for the attribute
*
* Success may be dependent on attachment of trigger previously.
**/
#define IIO_DEV_ATTR_SW_RING_ENABLE(_show, _store) \
IIO_DEVICE_ATTR(sw_ring_enable, S_IRUGO | S_IWUSR, _show, _store, 0)
/**
* IIO_DEV_ATTR_HW_RING_ENABLE - enable hardware ring buffer
* @_show: output method for the attribute
* @_store: input method for the attribute
*
* This is a different attribute from the software one as one can envision
* schemes where a combination of the two may be used.
**/
#define IIO_DEV_ATTR_HW_RING_ENABLE(_show, _store) \
IIO_DEVICE_ATTR(hw_ring_enable, S_IRUGO | S_IWUSR, _show, _store, 0)
#define IIO_DEV_ATTR_TEMP_RAW(_show) \
IIO_DEVICE_ATTR(temp_raw, S_IRUGO, _show, NULL, 0)