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 <[email protected]>
Cc: Ian Abbott <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
---
 drivers/staging/comedi/drivers/pcl711.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/staging/comedi/drivers/pcl711.c 
b/drivers/staging/comedi/drivers/pcl711.c
index 1a40a5e..4610aa8 100644
--- a/drivers/staging/comedi/drivers/pcl711.c
+++ b/drivers/staging/comedi/drivers/pcl711.c
@@ -451,19 +451,12 @@ static int pcl711_attach(struct comedi_device *dev, 
struct comedi_devconfig *it)
        const struct pcl711_board *board = comedi_board(dev);
        struct pcl711_private *devpriv;
        int ret;
-       unsigned long iobase;
        unsigned int irq;
        struct comedi_subdevice *s;
 
-       /* claim our I/O space */
-
-       iobase = it->options[0];
-       printk(KERN_INFO "comedi%d: pcl711: 0x%04lx ", dev->minor, iobase);
-       if (!request_region(iobase, PCL711_SIZE, dev->board_name)) {
-               printk("I/O port conflict\n");
-               return -EIO;
-       }
-       dev->iobase = iobase;
+       ret = comedi_request_region(dev, it->options[0], PCL711_SIZE);
+       if (ret)
+               return ret;
 
        /* grab our IRQ */
        irq = it->options[1];
-- 
1.8.1.4

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