Use comedi_request_region() to request the I/O region used by this
driver.
Remove the noise when the board is first attached as well as the
error message when the request_region() fails, comedi_request_reqion()
will output the error message if necessary.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/dt2811.c | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)
diff --git a/drivers/staging/comedi/drivers/dt2811.c b/drivers/staging/comedi/drivers/dt2811.c
index be9aaa7..16cbd54 100644
--- a/drivers/staging/comedi/drivers/dt2811.c
+++ b/drivers/staging/comedi/drivers/dt2811.c
@@ -399,18 +399,10 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it)
struct dt2811_private *devpriv;
int ret;
struct comedi_subdevice *s;
- unsigned long iobase;
- iobase = it->options[0];
-
- printk(KERN_INFO "comedi%d: dt2811:base=0x%04lx\n", dev->minor, iobase);
-
- if (!request_region(iobase, DT2811_SIZE, dev->board_name)) {
- printk(KERN_ERR "I/O port conflict\n");
- return -EIO;
- }
-
- dev->iobase = iobase;
+ ret = comedi_request_region(dev, it->options[0], DT2811_SIZE);
+ if (ret)
+ return ret;
#if 0
outb(0, dev->iobase + DT2811_ADCSR);
--
1.8.1.4
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