staging: comedi: drivers: remove inappropriate SDF_* flags from subdevices

The SDF_GROUND, SDF_COMMON, SDF_DIFF, and SDF_OTHER flags are only useful
with the analog input and output subdevices.

Remove these flags from the other subdevice types in the comedi drivers.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/addi_apci_1500.c

@@ -54,7 +54,7 @@ static int apci1500_auto_attach(struct comedi_device *dev,
 	/*  Allocate and Initialise DI Subdevice Structures */
 	s = &dev->subdevices[0];
 	s->type = COMEDI_SUBD_DI;
-	s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_COMMON;
+	s->subdev_flags = SDF_READABLE;
 	s->n_chan = 16;
 	s->maxdata = 1;
 	s->range_table = &range_digital;
@@ -66,7 +66,7 @@ static int apci1500_auto_attach(struct comedi_device *dev,
 	/*  Allocate and Initialise DO Subdevice Structures */
 	s = &dev->subdevices[1];
 	s->type = COMEDI_SUBD_DO;
-	s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
+	s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
 	s->n_chan = 16;
 	s->maxdata = 1;
 	s->range_table = &range_digital;
@@ -77,7 +77,7 @@ static int apci1500_auto_attach(struct comedi_device *dev,
 	/*  Allocate and Initialise Timer Subdevice Structures */
 	s = &dev->subdevices[2];
 	s->type = COMEDI_SUBD_TIMER;
-	s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
+	s->subdev_flags = SDF_WRITABLE;
 	s->n_chan = 1;
 	s->maxdata = 0;
 	s->len_chanlist = 1;

drivers/staging/comedi/drivers/addi_apci_3501.c

@@ -392,7 +392,7 @@ static int apci3501_auto_attach(struct comedi_device *dev,
 	/* Initialize the timer/watchdog subdevice */
 	s = &dev->subdevices[3];
 	s->type = COMEDI_SUBD_TIMER;
-	s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
+	s->subdev_flags = SDF_WRITABLE;
 	s->n_chan = 1;
 	s->maxdata = 0;
 	s->len_chanlist = 1;

drivers/staging/comedi/drivers/adv_pci1710.c

@@ -1210,7 +1210,7 @@ static int pci1710_auto_attach(struct comedi_device *dev,
 	if (this_board->n_dichan) {
 		s = &dev->subdevices[subdev];
 		s->type = COMEDI_SUBD_DI;
-		s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_COMMON;
+		s->subdev_flags = SDF_READABLE;
 		s->n_chan = this_board->n_dichan;
 		s->maxdata = 1;
 		s->len_chanlist = this_board->n_dichan;
@@ -1222,7 +1222,7 @@ static int pci1710_auto_attach(struct comedi_device *dev,
 	if (this_board->n_dochan) {
 		s = &dev->subdevices[subdev];
 		s->type = COMEDI_SUBD_DO;
-		s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
+		s->subdev_flags = SDF_WRITABLE;
 		s->n_chan = this_board->n_dochan;
 		s->maxdata = 1;
 		s->len_chanlist = this_board->n_dochan;

drivers/staging/comedi/drivers/adv_pci_dio.c

@@ -930,7 +930,7 @@ static int pci1760_attach(struct comedi_device *dev)
 
 	s = &dev->subdevices[0];
 	s->type = COMEDI_SUBD_DI;
-	s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_COMMON;
+	s->subdev_flags = SDF_READABLE;
 	s->n_chan = 8;
 	s->maxdata = 1;
 	s->len_chanlist = 8;
@@ -939,7 +939,7 @@ static int pci1760_attach(struct comedi_device *dev)
 
 	s = &dev->subdevices[1];
 	s->type = COMEDI_SUBD_DO;
-	s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
+	s->subdev_flags = SDF_WRITABLE;
 	s->n_chan = 8;
 	s->maxdata = 1;
 	s->len_chanlist = 8;
@@ -978,7 +978,7 @@ static int pci_dio_add_di(struct comedi_device *dev,
 	const struct dio_boardtype *this_board = dev->board_ptr;
 
 	s->type = COMEDI_SUBD_DI;
-	s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_COMMON | d->specflags;
+	s->subdev_flags = SDF_READABLE | d->specflags;
 	if (d->chans > 16)
 		s->subdev_flags |= SDF_LSAMPL;
 	s->n_chan = d->chans;
@@ -1008,7 +1008,7 @@ static int pci_dio_add_do(struct comedi_device *dev,
 	const struct dio_boardtype *this_board = dev->board_ptr;
 
 	s->type = COMEDI_SUBD_DO;
-	s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
+	s->subdev_flags = SDF_WRITABLE;
 	if (d->chans > 16)
 		s->subdev_flags |= SDF_LSAMPL;
 	s->n_chan = d->chans;

drivers/staging/comedi/drivers/dyna_pci10xx.c

@@ -218,7 +218,7 @@ static int dyna_pci10xx_auto_attach(struct comedi_device *dev,
 	/* digital input */
 	s = &dev->subdevices[2];
 	s->type = COMEDI_SUBD_DI;
-	s->subdev_flags = SDF_READABLE | SDF_GROUND;
+	s->subdev_flags = SDF_READABLE;
 	s->n_chan = 16;
 	s->maxdata = 1;
 	s->range_table = &range_digital;
@@ -228,7 +228,7 @@ static int dyna_pci10xx_auto_attach(struct comedi_device *dev,
 	/* digital output */
 	s = &dev->subdevices[3];
 	s->type = COMEDI_SUBD_DO;
-	s->subdev_flags = SDF_WRITABLE | SDF_GROUND;
+	s->subdev_flags = SDF_WRITABLE;
 	s->n_chan = 16;
 	s->maxdata = 1;
 	s->range_table = &range_digital;

drivers/staging/comedi/drivers/icp_multi.c

@@ -521,7 +521,7 @@ static int icp_multi_auto_attach(struct comedi_device *dev,
 
 	s = &dev->subdevices[4];
 	s->type = COMEDI_SUBD_COUNTER;
-	s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
+	s->subdev_flags = SDF_WRITABLE;
 	s->n_chan = 4;
 	s->maxdata = 0xffff;
 	s->len_chanlist = 4;