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/pcmad.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/comedi/drivers/pcmad.c b/drivers/staging/comedi/drivers/pcmad.c
index 130e929..01e81c8 100644
--- a/drivers/staging/comedi/drivers/pcmad.c
+++ b/drivers/staging/comedi/drivers/pcmad.c
@@ -105,18 +105,12 @@ static int pcmad_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
const struct pcmad_board_struct *board = comedi_board(dev);
struct pcmad_priv_struct *devpriv;
- int ret;
struct comedi_subdevice *s;
- unsigned long iobase;
+ int ret;
- iobase = it->options[0];
- printk(KERN_INFO "comedi%d: pcmad: 0x%04lx ", dev->minor, iobase);
- if (!request_region(iobase, PCMAD_SIZE, dev->board_name)) {
- printk(KERN_CONT "I/O port conflict\n");
- return -EIO;
- }
- printk(KERN_CONT "\n");
- dev->iobase = iobase;
+ ret = comedi_request_region(dev, it->options[0], PCMAD_SIZE);
+ if (ret)
+ return ret;
ret = comedi_alloc_subdevices(dev, 1);
if (ret)
--
1.8.1.4
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