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/pcl726.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/staging/comedi/drivers/pcl726.c b/drivers/staging/comedi/drivers/pcl726.c
index e4b7484..cc35ff5 100644
--- a/drivers/staging/comedi/drivers/pcl726.c
+++ b/drivers/staging/comedi/drivers/pcl726.c
@@ -225,23 +225,14 @@ static int pcl726_attach(struct comedi_device *dev, struct comedi_devconfig *it)
const struct pcl726_board *board = comedi_board(dev);
struct pcl726_private *devpriv;
struct comedi_subdevice *s;
- unsigned long iobase;
- unsigned int iorange;
int ret, i;
#ifdef ACL6126_IRQ
unsigned int irq;
#endif
- iobase = it->options[0];
- iorange = board->io_range;
- printk(KERN_WARNING "comedi%d: pcl726: board=%s, 0x%03lx ", dev->minor,
- board->name, iobase);
- if (!request_region(iobase, iorange, dev->board_name)) {
- printk(KERN_WARNING "I/O port conflict\n");
- return -EIO;
- }
-
- dev->iobase = iobase;
+ ret = comedi_request_region(dev, it->options[0], board->io_range);
+ if (ret)
+ return ret;
devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
if (!devpriv)
--
1.8.1.4
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