staging: comedi: adl_pci6208: remove pci6208_pci_setup()
authorH Hartley Sweeten <hartleys@visionengravers.com>
Wed, 27 Jun 2012 21:58:03 +0000 (14:58 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 6 Jul 2012 22:40:03 +0000 (15:40 -0700)
Refactor pci6208_pci_setup() into the attach function. This
function simply enables the pci device and gets the PCI iobase
address used by the driver. There's no need for a separate
function to handle this.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/adl_pci6208.c

index a96fac42a3a021d650869301bf2ca6816ad7d28c..e2ca685dd299c6f2d90b1304939904aadfede7b3 100644 (file)
@@ -225,28 +225,6 @@ static struct pci_dev *pci6208_find_device(struct comedi_device *dev,
        return NULL;
 }
 
-static int
-pci6208_pci_setup(struct pci_dev *pci_dev, unsigned long *io_base_ptr,
-                 int dev_minor)
-{
-       unsigned long io_base;
-
-       /*  Enable PCI device and request regions */
-       if (comedi_pci_enable(pci_dev, "adl_pci6208") < 0) {
-               printk(KERN_ERR "comedi%d: Failed to enable PCI device "
-                       "and request regions\n",
-                       dev_minor);
-               return -EIO;
-       }
-
-       /*  Read PCI6208 register base address [PCI_BASE_ADDRESS #2]. */
-       io_base = pci_resource_start(pci_dev, 2);
-
-       *io_base_ptr = io_base;
-
-       return 0;
-}
-
 static int pci6208_attach(struct comedi_device *dev,
                          struct comedi_devconfig *it)
 {
@@ -254,7 +232,6 @@ static int pci6208_attach(struct comedi_device *dev,
        struct pci6208_private *devpriv;
        struct comedi_subdevice *s;
        int retval;
-       unsigned long io_base;
 
        printk(KERN_INFO "comedi%d: pci6208: ", dev->minor);
 
@@ -268,11 +245,14 @@ static int pci6208_attach(struct comedi_device *dev,
                return -EIO;
        thisboard = comedi_board(dev);
 
-       retval = pci6208_pci_setup(devpriv->pci_dev, &io_base, dev->minor);
-       if (retval < 0)
-               return retval;
+       if (comedi_pci_enable(devpriv->pci_dev, "adl_pci6208") < 0) {
+               dev_err(dev->class_dev,
+                       "Failed to enable PCI device and request regions\n");
+               return -EIO;
+       }
+
+       dev->iobase = pci_resource_start(devpriv->pci_dev, 2);
 
-       dev->iobase = io_base;
        dev->board_name = thisboard->name;
 
        retval = comedi_alloc_subdevices(dev, 2);