Use the hw_dev pointer in the comedi_device struct to hold the
pci_dev instead of carrying it in the private data.

Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: Ian Abbott <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
---
 drivers/staging/comedi/drivers/me4000.c | 13 ++++++-------
 drivers/staging/comedi/drivers/me4000.h |  2 --
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/comedi/drivers/me4000.c 
b/drivers/staging/comedi/drivers/me4000.c
index 01557e2..39eb775 100644
--- a/drivers/staging/comedi/drivers/me4000.c
+++ b/drivers/staging/comedi/drivers/me4000.c
@@ -1778,7 +1778,6 @@ static int me4000_probe(struct comedi_device *dev, struct 
comedi_devconfig *it)
                                        }
                                        dev->board_ptr = me4000_boards + i;
                                        board = comedi_board(dev);
-                                       info->pci_dev_p = pci_device;
                                        goto found;
                                }
                        }
@@ -1787,6 +1786,7 @@ static int me4000_probe(struct comedi_device *dev, struct 
comedi_devconfig *it)
        return -ENODEV;
 
 found:
+       comedi_set_hw_dev(dev, &pci_device->dev);
        dev->board_name = board->name;
 
        result = comedi_pci_enable(pci_device, dev->board_name);
@@ -1944,15 +1944,14 @@ static int me4000_attach(struct comedi_device *dev, 
struct comedi_devconfig *it)
 
 static void me4000_detach(struct comedi_device *dev)
 {
-       struct me4000_info *info = dev->private;
+       struct pci_dev *pcidev = comedi_to_pci_dev(dev);
 
-       if (info) {
-               if (info->pci_dev_p) {
+       if (pcidev) {
+               if (dev->iobase) {
                        reset_board(dev);
-                       if (info->plx_regbase)
-                               comedi_pci_disable(info->pci_dev_p);
-                       pci_dev_put(info->pci_dev_p);
+                       comedi_pci_disable(pcidev);
                }
+               pci_dev_put(pcidev);
        }
 }
 
diff --git a/drivers/staging/comedi/drivers/me4000.h 
b/drivers/staging/comedi/drivers/me4000.h
index a04c209..b6d8e3b 100644
--- a/drivers/staging/comedi/drivers/me4000.h
+++ b/drivers/staging/comedi/drivers/me4000.h
@@ -222,8 +222,6 @@ struct me4000_info {
        unsigned long timer_regbase;    /*  Base address of the timer circuit */
        unsigned long program_regbase;  /*  Base address to set the program pin 
for the xilinx */
 
-       struct pci_dev *pci_dev_p;      /*  General PCI information */
-
        unsigned int ao_readback[4];
 };
 
-- 
1.7.11

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