staging: comedi: drivers: digital output subdevices do not need SDF_READABLE

The SDF_READABLE flag is not necessary for digital output subdevices. For
consistency, remove this flag from the comedi drivers that set it.

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>

9 files changed, 9 insertions, 9 deletions

diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c
index 18f5f7fc1bc8..1fd082bf757d 100644
--- a/drivers/staging/comedi/drivers/adl_pci9111.c
+++ b/drivers/staging/comedi/drivers/adl_pci9111.c
@@ -767,7 +767,7 @@ static int pci9111_auto_attach(struct comedi_device *dev,
 
 	s = &dev->subdevices[3];
 	s->type		= COMEDI_SUBD_DO;
-	s->subdev_flags	= SDF_READABLE | SDF_WRITABLE;
+	s->subdev_flags	= SDF_WRITABLE;
 	s->n_chan	= 16;
 	s->maxdata	= 1;
 	s->range_table	= &range_digital;
diff --git a/drivers/staging/comedi/drivers/amplc_pc263.c b/drivers/staging/comedi/drivers/amplc_pc263.c
index f8e551d8fd9e..b1946ce6ecc1 100644
--- a/drivers/staging/comedi/drivers/amplc_pc263.c
+++ b/drivers/staging/comedi/drivers/amplc_pc263.c
@@ -83,7 +83,7 @@ static int pc263_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	s = &dev->subdevices[0];
 	/* digital output subdevice */
 	s->type = COMEDI_SUBD_DO;
-	s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
+	s->subdev_flags = SDF_WRITABLE;
 	s->n_chan = 16;
 	s->maxdata = 1;
 	s->range_table = &range_digital;
diff --git a/drivers/staging/comedi/drivers/amplc_pci263.c b/drivers/staging/comedi/drivers/amplc_pci263.c
index 2259bee98d48..0d2224b832ac 100644
--- a/drivers/staging/comedi/drivers/amplc_pci263.c
+++ b/drivers/staging/comedi/drivers/amplc_pci263.c
@@ -71,7 +71,7 @@ static int pci263_auto_attach(struct comedi_device *dev,
 	s = &dev->subdevices[0];
 	/* digital output subdevice */
 	s->type = COMEDI_SUBD_DO;
-	s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
+	s->subdev_flags = SDF_WRITABLE;
 	s->n_chan = 16;
 	s->maxdata = 1;
 	s->range_table = &range_digital;
diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c b/drivers/staging/comedi/drivers/cb_pcidas64.c
index 9196680581b8..c8515d7f249b 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas64.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas64.c
@@ -3868,7 +3868,7 @@ static int setup_subdevices(struct comedi_device *dev)
 	if (thisboard->layout == LAYOUT_64XX) {
 		s = &dev->subdevices[3];
 		s->type = COMEDI_SUBD_DO;
-		s->subdev_flags = SDF_WRITABLE | SDF_READABLE;
+		s->subdev_flags = SDF_WRITABLE;
 		s->n_chan = 4;
 		s->maxdata = 1;
 		s->range_table = &range_digital;
diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c
index bdb671a66e22..cdf71f9f199c 100644
--- a/drivers/staging/comedi/drivers/das08.c
+++ b/drivers/staging/comedi/drivers/das08.c
@@ -507,7 +507,7 @@ int das08_common_attach(struct comedi_device *dev, unsigned long iobase)
 	/* do */
 	if (thisboard->do_nchan) {
 		s->type = COMEDI_SUBD_DO;
-		s->subdev_flags = SDF_WRITABLE | SDF_READABLE;
+		s->subdev_flags = SDF_WRITABLE;
 		s->n_chan = thisboard->do_nchan;
 		s->maxdata = 1;
 		s->range_table = &range_digital;
diff --git a/drivers/staging/comedi/drivers/das16m1.c b/drivers/staging/comedi/drivers/das16m1.c
index 54ccffca8497..80f41b7e8273 100644
--- a/drivers/staging/comedi/drivers/das16m1.c
+++ b/drivers/staging/comedi/drivers/das16m1.c
@@ -597,7 +597,7 @@ static int das16m1_attach(struct comedi_device *dev,
 	s = &dev->subdevices[2];
 	/* do */
 	s->type = COMEDI_SUBD_DO;
-	s->subdev_flags = SDF_WRITABLE | SDF_READABLE;
+	s->subdev_flags = SDF_WRITABLE;
 	s->n_chan = 4;
 	s->maxdata = 1;
 	s->range_table = &range_digital;
diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c
index 246a18648223..bf8bfcf7034d 100644
--- a/drivers/staging/comedi/drivers/das1800.c
+++ b/drivers/staging/comedi/drivers/das1800.c
@@ -1513,7 +1513,7 @@ static int das1800_attach(struct comedi_device *dev,
 	/* do */
 	s = &dev->subdevices[3];
 	s->type = COMEDI_SUBD_DO;
-	s->subdev_flags = SDF_WRITABLE | SDF_READABLE;
+	s->subdev_flags = SDF_WRITABLE;
 	s->n_chan = thisboard->do_n_chan;
 	s->maxdata = 1;
 	s->range_table = &range_digital;
diff --git a/drivers/staging/comedi/drivers/das800.c b/drivers/staging/comedi/drivers/das800.c
index 6013099891c0..55bc494838b5 100644
--- a/drivers/staging/comedi/drivers/das800.c
+++ b/drivers/staging/comedi/drivers/das800.c
@@ -737,7 +737,7 @@ static int das800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	/* Digital Output subdevice */
 	s = &dev->subdevices[2];
 	s->type		= COMEDI_SUBD_DO;
-	s->subdev_flags	= SDF_WRITABLE | SDF_READABLE;
+	s->subdev_flags	= SDF_WRITABLE;
 	s->n_chan	= 4;
 	s->maxdata	= 1;
 	s->range_table	= &range_digital;
diff --git a/drivers/staging/comedi/drivers/icp_multi.c b/drivers/staging/comedi/drivers/icp_multi.c
index f9aa6a59c9a8..a412394bcdc9 100644
--- a/drivers/staging/comedi/drivers/icp_multi.c
+++ b/drivers/staging/comedi/drivers/icp_multi.c
@@ -512,7 +512,7 @@ static int icp_multi_auto_attach(struct comedi_device *dev,
 
 	s = &dev->subdevices[3];
 	s->type = COMEDI_SUBD_DO;
-	s->subdev_flags = SDF_WRITABLE | SDF_READABLE;
+	s->subdev_flags = SDF_WRITABLE;
 	s->n_chan = 8;
 	s->maxdata = 1;
 	s->len_chanlist = 8;