From 9d6a94291e002d3fa499ccef73fcd286cddeeb6f Mon Sep 17 00:00:00 2001 From: Ian Abbott Date: Wed, 8 Mar 2017 18:44:28 +0000 Subject: staging: comedi: jr3_pci: use struct jr3_block instead of jr3_t `struct jr3_t` contains a single array member `block` of member type `struct jr3_block`. Rather than using pointers to `struct jr3_t`, just use pointers to `struct jr3_block` instead and treat it as an array. Replace the local variables `struct jr3_t __iomem *iobase` with `struct jr3_block __iomem *block`. Remove the definition of `struct jr3_t` as it is no longer needed. Signed-off-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/jr3_pci.c | 24 ++++++++++++------------ drivers/staging/comedi/drivers/jr3_pci.h | 4 ---- 2 files changed, 12 insertions(+), 16 deletions(-) (limited to 'drivers/staging/comedi') diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c index c26dc571cbeb..750c957d9724 100644 --- a/drivers/staging/comedi/drivers/jr3_pci.c +++ b/drivers/staging/comedi/drivers/jr3_pci.c @@ -372,7 +372,7 @@ static int jr3_check_firmware(struct comedi_device *dev, static void jr3_write_firmware(struct comedi_device *dev, int subdev, const u8 *data, size_t size) { - struct jr3_t __iomem *iobase = dev->mmio; + struct jr3_block __iomem *block = dev->mmio; u32 __iomem *lo; u32 __iomem *hi; int more = 1; @@ -405,8 +405,8 @@ static void jr3_write_firmware(struct comedi_device *dev, unsigned int data1 = 0; unsigned int data2 = 0; - lo = &iobase->block[subdev].program_lo[addr]; - hi = &iobase->block[subdev].program_hi[addr]; + lo = &block[subdev].program_lo[addr]; + hi = &block[subdev].program_hi[addr]; more = more && read_idm_word(data, size, &pos, &data1); @@ -630,7 +630,7 @@ static void jr3_pci_poll_dev(unsigned long data) static struct jr3_pci_subdev_private * jr3_pci_alloc_spriv(struct comedi_device *dev, struct comedi_subdevice *s) { - struct jr3_t __iomem *iobase = dev->mmio; + struct jr3_block __iomem *block = dev->mmio; struct jr3_pci_subdev_private *spriv; int j; int k; @@ -639,7 +639,7 @@ jr3_pci_alloc_spriv(struct comedi_device *dev, struct comedi_subdevice *s) if (!spriv) return NULL; - spriv->sensor = &iobase->block[s->index].sensor; + spriv->sensor = &block[s->index].sensor; for (j = 0; j < 8; j++) { spriv->range[j].l.length = 1; @@ -661,17 +661,17 @@ jr3_pci_alloc_spriv(struct comedi_device *dev, struct comedi_subdevice *s) spriv->maxdata_list[57] = 0xffff; dev_dbg(dev->class_dev, "p->sensor %p %p (%tx)\n", - spriv->sensor, iobase, + spriv->sensor, block, ((char __iomem *)spriv->sensor - - (char __iomem *)iobase)); + (char __iomem *)block)); return spriv; } static void jr3_pci_show_copyright(struct comedi_device *dev) { - struct jr3_t __iomem *iobase = dev->mmio; - struct jr3_sensor __iomem *sensor0 = &iobase->block[0].sensor; + struct jr3_block __iomem *block = dev->mmio; + struct jr3_sensor __iomem *sensor0 = &block[0].sensor; char copy[ARRAY_SIZE(sensor0->copyright) + 1]; int i; @@ -688,7 +688,7 @@ static int jr3_pci_auto_attach(struct comedi_device *dev, static const struct jr3_pci_board *board; struct jr3_pci_dev_private *devpriv; struct jr3_pci_subdev_private *spriv; - struct jr3_t __iomem *iobase; + struct jr3_block __iomem *block; struct comedi_subdevice *s; int ret; int i; @@ -719,7 +719,7 @@ static int jr3_pci_auto_attach(struct comedi_device *dev, if (!dev->mmio) return -ENOMEM; - iobase = dev->mmio; + block = dev->mmio; ret = comedi_alloc_subdevices(dev, board->n_subdevs); if (ret) @@ -744,7 +744,7 @@ static int jr3_pci_auto_attach(struct comedi_device *dev, /* Reset DSP card */ for (i = 0; i < dev->n_subdevices; i++) - writel(0, &iobase->block[i].reset); + writel(0, &block[i].reset); ret = comedi_load_firmware(dev, &comedi_to_pci_dev(dev)->dev, "comedi/jr3pci.idm", diff --git a/drivers/staging/comedi/drivers/jr3_pci.h b/drivers/staging/comedi/drivers/jr3_pci.h index fca46eaf6f7f..28ff0c2aa3b8 100644 --- a/drivers/staging/comedi/drivers/jr3_pci.h +++ b/drivers/staging/comedi/drivers/jr3_pci.h @@ -732,7 +732,3 @@ struct jr3_block { u32 reset; /* 0x60000 - 0x60004 */ char pad3[0x20000 - 0x00004]; /* 0x60004 - 0x80000 */ }; - -struct jr3_t { - struct jr3_block block[4]; -}; -- cgit v1.2.3