From: Benjamin Adolphi Date: Sun, 21 Feb 2010 20:44:57 +0000 (+0100) Subject: Staging: comedi: amplc_dio200: Checkpatch cleanups X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=669c930c8fe266917865f923db51c3b654ab78a3;p=linux-beck.git Staging: comedi: amplc_dio200: Checkpatch cleanups This fixes all checkpatch issues in the amplc_dio200 comedi driver. Signed-off-by: Benjamin Adolphi Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/amplc_dio200.c b/drivers/staging/comedi/drivers/amplc_dio200.c index 69ab2813dd2e..204f30ef6e96 100644 --- a/drivers/staging/comedi/drivers/amplc_dio200.c +++ b/drivers/staging/comedi/drivers/amplc_dio200.c @@ -48,8 +48,8 @@ Passing a zero for an option is the same as leaving it unspecified. SUBDEVICES - PC218E PC212E PC215E/PCI215 - ------------- ------------- ------------- + PC218E PC212E PC215E/PCI215 + ------------- ------------- ------------- Subdevices 7 6 5 0 CTR-X1 PPI-X PPI-X 1 CTR-X2 CTR-Y1 PPI-Y @@ -59,8 +59,8 @@ SUBDEVICES 5 CTR-Z2 INTERRUPT 6 INTERRUPT - PC214E PC272E/PCI272 - ------------- ------------- + PC214E PC272E/PCI272 + ------------- ------------- Subdevices 4 4 0 PPI-X PPI-X 1 PPI-Y PPI-Y @@ -96,8 +96,8 @@ instructions are supported: 0 to 7 as follows: 0. CLK n, the counter channel's dedicated CLK input from the SK1 - connector. (N.B. for other values, the counter channel's CLKn - pin on the SK1 connector is an output!) + connector. (N.B. for other values, the counter channel's CLKn + pin on the SK1 connector is an output!) 1. Internal 10 MHz clock. 2. Internal 1 MHz clock. 3. Internal 100 kHz clock. @@ -105,8 +105,8 @@ instructions are supported: 5. Internal 1 kHz clock. 6. OUT n-1, the output of counter channel n-1 (see note 1 below). 7. Ext Clock, the counter chip's dedicated Ext Clock input from - the SK1 connector. This pin is shared by all three counter - channels on the chip. + the SK1 connector. This pin is shared by all three counter + channels on the chip. INSN_CONFIG_GET_CLOCK_SRC. Returns the counter channel's current clock source in data[1]. For internal clock sources, data[2] is set @@ -120,10 +120,10 @@ instructions are supported: 0. VCC (internal +5V d.c.), i.e. gate permanently enabled. 1. GND (internal 0V d.c.), i.e. gate permanently disabled. 2. GAT n, the counter channel's dedicated GAT input from the SK1 - connector. (N.B. for other values, the counter channel's GATn - pin on the SK1 connector is an output!) + connector. (N.B. for other values, the counter channel's GATn + pin on the SK1 connector is an output!) 3. /OUT n-2, the inverted output of counter channel n-2 (see note - 2 below). + 2 below). 4. Reserved. 5. Reserved. 6. Reserved. @@ -153,8 +153,8 @@ below. INTERRUPT SOURCES - PC218E PC212E PC215E/PCI215 - ------------- ------------- ------------- + PC218E PC212E PC215E/PCI215 + ------------- ------------- ------------- Sources 6 6 6 0 CTR-X1-OUT PPI-X-C0 PPI-X-C0 1 CTR-X2-OUT PPI-X-C3 PPI-X-C3 @@ -163,8 +163,8 @@ INTERRUPT SOURCES 4 CTR-Z1-OUT CTR-Z1-OUT CTR-Z1-OUT 5 CTR-Z2-OUT CTR-Z2-OUT CTR-Z2-OUT - PC214E PC272E/PCI272 - ------------- ------------- + PC214E PC272E/PCI272 + ------------- ------------- Sources 1 6 0 JUMPER-J5 PPI-X-C0 1 PPI-X-C3 @@ -435,11 +435,13 @@ MODULE_DEVICE_TABLE(pci, dio200_pci_table); * Useful for shorthand access to the particular board structure */ #define thisboard ((const struct dio200_board *)dev->board_ptr) -#define thislayout (&dio200_layouts[((struct dio200_board *)dev->board_ptr)->layout]) +#define thislayout (&dio200_layouts[((struct dio200_board *) \ + dev->board_ptr)->layout]) /* 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. */ + feel free to suggest moving the variable to the struct comedi_device struct. + */ struct dio200_private { #ifdef CONFIG_COMEDI_PCI struct pci_dev *pci_dev; /* PCI device */ @@ -603,9 +605,8 @@ static void dio200_stop_intr(struct comedi_device *dev, subpriv->active = 0; subpriv->enabled_isns = 0; - if (subpriv->has_int_sce) { + if (subpriv->has_int_sce) outb(0, subpriv->iobase); - } } /* @@ -629,16 +630,14 @@ static int dio200_start_intr(struct comedi_device *dev, /* Determine interrupt sources to enable. */ isn_bits = 0; if (cmd->chanlist) { - for (n = 0; n < cmd->chanlist_len; n++) { + for (n = 0; n < cmd->chanlist_len; n++) isn_bits |= (1U << CR_CHAN(cmd->chanlist[n])); - } } isn_bits &= subpriv->valid_isns; /* Enable interrupt sources. */ subpriv->enabled_isns = isn_bits; - if (subpriv->has_int_sce) { + if (subpriv->has_int_sce) outb(isn_bits, subpriv->iobase); - } } return retval; @@ -662,14 +661,13 @@ dio200_inttrig_start_intr(struct comedi_device *dev, struct comedi_subdevice *s, spin_lock_irqsave(&subpriv->spinlock, flags); s->async->inttrig = 0; - if (subpriv->active) { + if (subpriv->active) event = dio200_start_intr(dev, s); - } + spin_unlock_irqrestore(&subpriv->spinlock, flags); - if (event) { + if (event) comedi_event(dev, s); - } return 1; } @@ -726,9 +724,8 @@ static int dio200_handle_read_intr(struct comedi_device *dev, * Reenable them NOW to minimize the time they are disabled. */ cur_enabled = subpriv->enabled_isns; - if (subpriv->has_int_sce) { + if (subpriv->has_int_sce) outb(cur_enabled, subpriv->iobase); - } if (subpriv->active) { /* @@ -747,9 +744,8 @@ static int dio200_handle_read_intr(struct comedi_device *dev, len = s->async->cmd.chanlist_len; for (n = 0; n < len; n++) { ch = CR_CHAN(s->async->cmd.chanlist[n]); - if (triggered & (1U << ch)) { + if (triggered & (1U << ch)) val |= (1U << n); - } } /* Write the scan to the buffer. */ if (comedi_buf_put(s->async, val)) { @@ -781,9 +777,8 @@ static int dio200_handle_read_intr(struct comedi_device *dev, } spin_unlock_irqrestore(&subpriv->spinlock, flags); - if (oldevents != s->async->events) { + if (oldevents != s->async->events) comedi_event(dev, s); - } return (triggered != 0); } @@ -798,9 +793,9 @@ static int dio200_subdev_intr_cancel(struct comedi_device *dev, unsigned long flags; spin_lock_irqsave(&subpriv->spinlock, flags); - if (subpriv->active) { + if (subpriv->active) dio200_stop_intr(dev, s); - } + spin_unlock_irqrestore(&subpriv->spinlock, flags); return 0; @@ -846,7 +841,8 @@ dio200_subdev_intr_cmdtest(struct comedi_device *dev, if (err) return 1; - /* step 2: make sure trigger sources are unique and mutually compatible */ + /* step 2: make sure trigger sources are unique and mutually + compatible */ /* these tests are true if more than one _src bit is set */ if ((cmd->start_src & (cmd->start_src - 1)) != 0) @@ -952,9 +948,8 @@ static int dio200_subdev_intr_cmd(struct comedi_device *dev, } spin_unlock_irqrestore(&subpriv->spinlock, flags); - if (event) { + if (event) comedi_event(dev, s); - } return 0; } @@ -980,9 +975,8 @@ dio200_subdev_intr_init(struct comedi_device *dev, struct comedi_subdevice *s, subpriv->valid_isns = valid_isns; spin_lock_init(&subpriv->spinlock); - if (has_int_sce) { + if (has_int_sce) outb(0, subpriv->iobase); /* Disable interrupt sources. */ - } s->private = subpriv; s->type = COMEDI_SUBD_DI; @@ -1013,10 +1007,7 @@ dio200_subdev_intr_cleanup(struct comedi_device *dev, struct comedi_subdevice *s) { struct dio200_subdev_intr *subpriv = s->private; - - if (subpriv) { - kfree(subpriv); - } + kfree(subpriv); } /* @@ -1027,9 +1018,8 @@ static irqreturn_t dio200_interrupt(int irq, void *d) struct comedi_device *dev = d; int handled; - if (!dev->attached) { + if (!dev->attached) return IRQ_NONE; - } if (devpriv->intr_sd >= 0) { handled = dio200_handle_read_intr(dev, @@ -1266,10 +1256,7 @@ dio200_subdev_8254_cleanup(struct comedi_device *dev, struct comedi_subdevice *s) { struct dio200_subdev_intr *subpriv = s->private; - - if (subpriv) { - kfree(subpriv); - } + kfree(subpriv); } /* @@ -1348,9 +1335,8 @@ static int dio200_attach(struct comedi_device *dev, struct comedi_devconfig *it) #endif { ret = dio200_request_region(dev->minor, iobase, DIO200_IO_SIZE); - if (ret < 0) { + if (ret < 0) return ret; - } } dev->iobase = iobase; @@ -1371,17 +1357,17 @@ static int dio200_attach(struct comedi_device *dev, struct comedi_devconfig *it) ret = dio200_subdev_8254_init(dev, s, iobase, layout->sdinfo[n], layout->has_clk_gat_sce); - if (ret < 0) { + if (ret < 0) return ret; - } + break; case sd_8255: /* digital i/o subdevice (8255) */ ret = subdev_8255_init(dev, s, 0, iobase + layout->sdinfo[n]); - if (ret < 0) { + if (ret < 0) return ret; - } + break; case sd_intr: /* 'INTERRUPT' subdevice */ @@ -1392,9 +1378,9 @@ static int dio200_attach(struct comedi_device *dev, struct comedi_devconfig *it) layout->sdinfo[n], layout-> has_int_sce); - if (ret < 0) { + if (ret < 0) return ret; - } + devpriv->intr_sd = n; } else { s->type = COMEDI_SUBD_UNUSED; @@ -1407,9 +1393,8 @@ static int dio200_attach(struct comedi_device *dev, struct comedi_devconfig *it) } sdx = devpriv->intr_sd; - if (sdx >= 0 && sdx < dev->n_subdevices) { + if (sdx >= 0 && sdx < dev->n_subdevices) dev->read_subdev = &dev->subdevices[sdx]; - } dev->board_name = thisboard->name; @@ -1434,11 +1419,10 @@ static int dio200_attach(struct comedi_device *dev, struct comedi_devconfig *it) printk("(pci %s) ", pci_name(pci_dev)); #endif } - if (irq) { + if (irq) printk("(irq %u%s) ", irq, (dev->irq ? "" : " UNAVAILABLE")); - } else { + else printk("(no irq) "); - } printk("attached\n"); @@ -1461,9 +1445,8 @@ static int dio200_detach(struct comedi_device *dev) printk(KERN_DEBUG "comedi%d: %s: detach\n", dev->minor, DIO200_DRIVER_NAME); - if (dev->irq) { + if (dev->irq) free_irq(dev->irq, dev); - } if (dev->subdevices) { layout = thislayout; for (n = 0; n < dev->n_subdevices; n++) { @@ -1486,22 +1469,19 @@ static int dio200_detach(struct comedi_device *dev) if (devpriv) { #ifdef CONFIG_COMEDI_PCI if (devpriv->pci_dev) { - if (dev->iobase) { + if (dev->iobase) comedi_pci_disable(devpriv->pci_dev); - } pci_dev_put(devpriv->pci_dev); } else #endif { - if (dev->iobase) { + if (dev->iobase) release_region(dev->iobase, DIO200_IO_SIZE); - } } } - if (dev->board_name) { + if (dev->board_name) printk(KERN_INFO "comedi%d: %s removed\n", dev->minor, dev->board_name); - } return 0; }