staging:iio: Remove used iio_work_cont definition and all references

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/iio/accel/adis16209.h

@@ -105,8 +105,6 @@
  * struct adis16209_state - device instance specific data
  * @us:			actual spi_device
  * @work_trigger_to_ring: bh for triggered event handling
- * @work_cont_thresh: CLEAN
- * @inter:		used to check if new interrupt has been triggered
  * @last_timestamp:	passing timestamp from th to bh of interrupt handler
  * @indio_dev:		industrial I/O device structure
  * @trig:		data ready trigger registered with iio
@@ -117,7 +115,6 @@
 struct adis16209_state {
 	struct spi_device		*us;
 	struct work_struct		work_trigger_to_ring;
-	struct iio_work_cont		work_cont_thresh;
 	s64				last_timestamp;
 	struct iio_dev			*indio_dev;
 	struct iio_trigger		*trig;

drivers/staging/iio/accel/adis16220.h

@@ -127,7 +127,6 @@
  * struct adis16220_state - device instance specific data
  * @us:			actual spi_device
  * @work_trigger_to_ring: bh for triggered event handling
- * @work_cont_thresh: CLEAN
  * @inter:		used to check if new interrupt has been triggered
  * @last_timestamp:	passing timestamp from th to bh of interrupt handler
  * @indio_dev:		industrial I/O device structure

drivers/staging/iio/accel/adis16240.h

@@ -127,7 +127,6 @@
  * struct adis16240_state - device instance specific data
  * @us:			actual spi_device
  * @work_trigger_to_ring: bh for triggered event handling
- * @work_cont_thresh: CLEAN
  * @inter:		used to check if new interrupt has been triggered
  * @last_timestamp:	passing timestamp from th to bh of interrupt handler
  * @indio_dev:		industrial I/O device structure
@@ -139,7 +138,6 @@
 struct adis16240_state {
 	struct spi_device		*us;
 	struct work_struct		work_trigger_to_ring;
-	struct iio_work_cont		work_cont_thresh;
 	s64				last_timestamp;
 	struct iio_dev			*indio_dev;
 	struct iio_trigger		*trig;

drivers/staging/iio/gyro/adis16260.h

@@ -85,7 +85,6 @@
  * struct adis16260_state - device instance specific data
  * @us:			actual spi_device
  * @work_trigger_to_ring: bh for triggered event handling
- * @work_cont_thresh: CLEAN
  * @inter:		used to check if new interrupt has been triggered
  * @last_timestamp:	passing timestamp from th to bh of interrupt handler
  * @indio_dev:		industrial I/O device structure
@@ -97,7 +96,6 @@
 struct adis16260_state {
 	struct spi_device		*us;
 	struct work_struct		work_trigger_to_ring;
-	struct iio_work_cont		work_cont_thresh;
 	s64				last_timestamp;
 	struct iio_dev			*indio_dev;
 	struct iio_trigger		*trig;

drivers/staging/iio/iio.h

@@ -283,49 +283,6 @@ int iio_push_event(struct iio_dev *dev_info,
 		  int ev_code,
 		  s64 timestamp);
 
-/**
- * struct iio_work_cont - container for when singleton handler case matters
- * @ws:			[DEVICE] work_struct when not only possible event
- * @ws_nocheck:		[DEVICE] work_struct when only possible event
- * @address:		[DEVICE] associated register address
- * @mask:		[DEVICE] associated mask for identifying event source
- * @st:			[DEVICE] device specific state information
- **/
-struct iio_work_cont {
-	struct work_struct	ws;
-	struct work_struct	ws_nocheck;
-	int			address;
-	int			mask;
-	void			*st;
-};
-
-#define to_iio_work_cont_check(_ws)			\
-	container_of(_ws, struct iio_work_cont, ws)
-
-#define to_iio_work_cont_no_check(_ws)				\
-	container_of(_ws, struct iio_work_cont, ws_nocheck)
-
-/**
- * iio_init_work_cont() - intiialize the elements of a work container
- * @cont: the work container
- * @_checkfunc: function called when there are multiple possible int sources
- * @_nocheckfunc: function for when there is only one int source
- * @_add: driver dependent, typically a register address
- * @_mask: driver dependent, typically a bit mask for a register
- * @_st: driver dependent, typically pointer to a device state structure
- **/
-static inline void
-iio_init_work_cont(struct iio_work_cont *cont,
-		   void (*_checkfunc)(struct work_struct *),
-		   void (*_nocheckfunc)(struct work_struct *),
-		   int _add, int _mask, void *_st)
-{
-	INIT_WORK(&(cont)->ws, _checkfunc);
-	INIT_WORK(&(cont)->ws_nocheck, _nocheckfunc);
-	cont->address = _add;
-	cont->mask = _mask;
-	cont->st = _st;
-}
 /**
  * __iio_push_event() - tries to add an event to the list associated with a chrdev
  * @ev_int:		the event interface to which we are pushing the event

drivers/staging/iio/imu/adis16300.h

@@ -94,7 +94,6 @@
  * struct adis16300_state - device instance specific data
  * @us:			actual spi_device
  * @work_trigger_to_ring: bh for triggered event handling
- * @work_cont_thresh: CLEAN
  * @inter:		used to check if new interrupt has been triggered
  * @last_timestamp:	passing timestamp from th to bh of interrupt handler
  * @indio_dev:		industrial I/O device structure
@@ -106,7 +105,6 @@
 struct adis16300_state {
 	struct spi_device		*us;
 	struct work_struct		work_trigger_to_ring;
-	struct iio_work_cont		work_cont_thresh;
 	s64				last_timestamp;
 	struct iio_dev			*indio_dev;
 	struct iio_trigger		*trig;

drivers/staging/iio/imu/adis16350.h

@@ -100,7 +100,6 @@
  * struct adis16350_state - device instance specific data
  * @us:			actual spi_device
  * @work_trigger_to_ring: bh for triggered event handling
- * @work_cont_thresh: CLEAN
  * @inter:		used to check if new interrupt has been triggered
  * @last_timestamp:	passing timestamp from th to bh of interrupt handler
  * @indio_dev:		industrial I/O device structure
@@ -112,7 +111,6 @@
 struct adis16350_state {
 	struct spi_device		*us;
 	struct work_struct		work_trigger_to_ring;
-	struct iio_work_cont		work_cont_data_rdy;
 	s64				last_timestamp;
 	struct iio_dev			*indio_dev;
 	struct iio_trigger		*trig;

drivers/staging/iio/imu/adis16400.h

@@ -126,7 +126,6 @@
  * struct adis16400_state - device instance specific data
  * @us:			actual spi_device
  * @work_trigger_to_ring: bh for triggered event handling
- * @work_cont_thresh: CLEAN
  * @inter:		used to check if new interrupt has been triggered
  * @last_timestamp:	passing timestamp from th to bh of interrupt handler
  * @indio_dev:		industrial I/O device structure
@@ -138,7 +137,6 @@
 struct adis16400_state {
 	struct spi_device		*us;
 	struct work_struct		work_trigger_to_ring;
-	struct iio_work_cont		work_cont_thresh;
 	s64				last_timestamp;
 	struct iio_dev			*indio_dev;
 	struct iio_trigger		*trig;

drivers/staging/iio/imu/adis16400_core.c

@@ -648,14 +648,6 @@ static int __devinit adis16400_probe(struct spi_device *spi)
 	}
 
 	if (spi->irq && gpio_is_valid(irq_to_gpio(spi->irq)) > 0) {
-#if 0 /* fixme: here we should support */
-		iio_init_work_cont(&st->work_cont_thresh,
-				NULL,
-				adis16400_thresh_handler_bh_no_check,
-				0,
-				0,
-				st);
-#endif
 		ret = iio_register_interrupt_line(spi->irq,
 				st->indio_dev,
 				0,