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Subject[PATCH 06/19] staging: comedi: adl_pci6208: remove pci6208_pci_setup()
Date
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>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/comedi/drivers/adl_pci6208.c | 34 ++++++----------------------
1 file changed, 7 insertions(+), 27 deletions(-)

diff --git a/drivers/staging/comedi/drivers/adl_pci6208.c b/drivers/staging/comedi/drivers/adl_pci6208.c
index a96fac4..e2ca685 100644
--- a/drivers/staging/comedi/drivers/adl_pci6208.c
+++ b/drivers/staging/comedi/drivers/adl_pci6208.c
@@ -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);
--
1.7.11


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