staging: comedi: dt3000: move the setup_pci() code into the attach
authorH Hartley Sweeten <hartleys@visionengravers.com>
Thu, 19 Jul 2012 01:58:07 +0000 (18:58 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 19 Jul 2012 23:51:36 +0000 (16:51 -0700)
The setup_pci() function simply calls comedi_pci_enable() to enable
the device then ioremaps the pci address. Move the code directly
into the attach function as is more typical for the comedi pci
drivers.

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/dt3000.c

index 10b43a22cb66b674409a566dfba248b1b7a475c7..92558e7495f72e360ed47284ebe5025629689bc9 100644 (file)
@@ -774,28 +774,6 @@ static int dt3k_mem_insn_read(struct comedi_device *dev,
        return i;
 }
 
-static int setup_pci(struct comedi_device *dev)
-{
-       resource_size_t addr;
-       int ret;
-
-       ret = comedi_pci_enable(devpriv->pci_dev, "dt3000");
-       if (ret < 0)
-               return ret;
-
-       addr = pci_resource_start(devpriv->pci_dev, 0);
-       devpriv->phys_addr = addr;
-       devpriv->io_addr = ioremap(devpriv->phys_addr, DT3000_SIZE);
-       if (!devpriv->io_addr)
-               return -ENOMEM;
-#if DEBUG
-       printk("0x%08llx mapped to %p, ",
-              (unsigned long long)devpriv->phys_addr, devpriv->io_addr);
-#endif
-
-       return 0;
-}
-
 static struct pci_dev *dt3000_find_pci_dev(struct comedi_device *dev,
                                           struct comedi_devconfig *it)
 {
@@ -842,10 +820,15 @@ static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                return -EIO;
        devpriv->pci_dev = pcidev;
 
-       ret = setup_pci(dev);
+       ret = comedi_pci_enable(pcidev, "dt3000");
        if (ret < 0)
                return ret;
 
+       devpriv->phys_addr = pci_resource_start(pcidev, 0);
+       devpriv->io_addr = ioremap(devpriv->phys_addr, DT3000_SIZE);
+       if (!devpriv->io_addr)
+               return -ENOMEM;
+
        dev->board_name = this_board->name;
 
        if (request_irq(pcidev->irq, dt3k_interrupt, IRQF_SHARED,