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/dt2815.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/comedi/drivers/dt2815.c b/drivers/staging/comedi/drivers/dt2815.c
index ad18b1a..c0eb2e2 100644
--- a/drivers/staging/comedi/drivers/dt2815.c
+++ b/drivers/staging/comedi/drivers/dt2815.c
@@ -160,17 +160,11 @@ static int dt2815_attach(struct comedi_device *dev, struct comedi_devconfig *it)
struct comedi_subdevice *s;
int i;
const struct comedi_lrange *current_range_type, *voltage_range_type;
- unsigned long iobase;
int ret;
- iobase = it->options[0];
- printk(KERN_INFO "comedi%d: dt2815: 0x%04lx ", dev->minor, iobase);
- if (!request_region(iobase, DT2815_SIZE, "dt2815")) {
- printk(KERN_WARNING "I/O port conflict\n");
- return -EIO;
- }
-
- dev->iobase = iobase;
+ ret = comedi_request_region(dev, it->options[0], DT2815_SIZE);
+ if (ret)
+ return ret;
ret = comedi_alloc_subdevices(dev, 1);
if (ret)
--
1.8.1.4
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