From 27034e8ace5ab5289ee94fb53f9cd5aa821728dd Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Wed, 18 Jul 2012 19:03:59 -0700 Subject: [PATCH] staging: comedi: me_daq: store the pci_dev in the comedi_device Use the hw_dev pointer in the comedi_device struct to hold the pci_dev instead of carrying it in the private data. Since the pci_dev was the only thing in the private data, remove the struct, the devpriv macro, and it's allocation. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/me_daq.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/staging/comedi/drivers/me_daq.c b/drivers/staging/comedi/drivers/me_daq.c index cd66af9..8c6f8b9 100644 --- a/drivers/staging/comedi/drivers/me_daq.c +++ b/drivers/staging/comedi/drivers/me_daq.c @@ -233,7 +233,6 @@ static const struct me_board me_boards[] = { /* Private data structure */ struct me_private_data { - struct pci_dev *pci_device; void __iomem *plx_regbase; /* PLX configuration base address */ void __iomem *me_regbase; /* Base address of the Meilhaus card */ unsigned long plx_regbase_size; /* Size of PLX configuration space */ @@ -662,7 +661,7 @@ static int me_attach(struct comedi_device *dev, struct comedi_devconfig *it) pci_device = me_find_pci_dev(dev, it); if (!pci_device) return -EIO; - dev_private->pci_device = pci_device; + comedi_set_hw_dev(dev, &pci_device->dev); board = (struct me_board *)dev->board_ptr; /* Enable PCI device and request PCI regions */ @@ -799,6 +798,8 @@ static int me_attach(struct comedi_device *dev, struct comedi_devconfig *it) static void me_detach(struct comedi_device *dev) { + struct pci_dev *pcidev = comedi_to_pci_dev(dev); + if (dev_private) { if (dev_private->me_regbase) { me_reset(dev); @@ -806,11 +807,11 @@ static void me_detach(struct comedi_device *dev) } if (dev_private->plx_regbase) iounmap(dev_private->plx_regbase); - if (dev_private->pci_device) { - if (dev_private->plx_regbase_size) - comedi_pci_disable(dev_private->pci_device); - pci_dev_put(dev_private->pci_device); - } + } + if (pcidev) { + if (dev_private->plx_regbase_size) + comedi_pci_disable(pcidev); + pci_dev_put(pcidev); } } -- 2.7.4