From: H Hartley Sweeten Date: Thu, 19 Jul 2012 01:45:26 +0000 (-0700) Subject: staging: comedi: cb_pcidio: remove the private data X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cdb82250ea00574c8822366ee59d12c343e81206;p=linux-beck.git staging: comedi: cb_pcidio: remove the private data The private data is no longer needed by this driver. Remove the struct, devpriv macro, and the allocation. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/cb_pcidio.c b/drivers/staging/comedi/drivers/cb_pcidio.c index f30f6da1082f..e370d0d81bbd 100644 --- a/drivers/staging/comedi/drivers/cb_pcidio.c +++ b/drivers/staging/comedi/drivers/cb_pcidio.c @@ -90,23 +90,6 @@ static const struct pcidio_board pcidio_boards[] = { */ #define thisboard ((const struct pcidio_board *)dev->board_ptr) -/* this structure is for data unique to this hardware driver. If - several hardware drivers keep similar information in this structure, - feel free to suggest moving the variable to the struct comedi_device struct. */ -struct pcidio_private { - int data; /* currently unused */ - - /* used for DO readback, currently unused */ - unsigned int do_readback[4]; /* up to 4 unsigned int suffice to hold 96 bits for PCI-DIO96 */ - -}; - -/* - * most drivers define the following macro to make it easy to - * access the private structure. - */ -#define devpriv ((struct pcidio_private *)dev->private) - static struct pci_dev *pcidio_find_pci_dev(struct comedi_device *dev, struct comedi_devconfig *it) { @@ -143,13 +126,6 @@ static int pcidio_attach(struct comedi_device *dev, struct comedi_devconfig *it) int i; int ret; -/* - * Allocate the private structure area. alloc_private() is a - * convenient macro defined in comedidev.h. - */ - if (alloc_private(dev, sizeof(struct pcidio_private)) < 0) - return -ENOMEM; - pcidev = pcidio_find_pci_dev(dev, it); if (!pcidev) return -EIO;