The IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_ISA) and IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_PCI) macro calls are a bit long-winded. Define a couple of macros DO_ISA and DO_PCI as abbreviations for them. Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx> --- drivers/staging/comedi/drivers/amplc_pc236.c | 30 ++++++++++++------------- 1 files changed, 14 insertions(+), 16 deletions(-) diff --git a/drivers/staging/comedi/drivers/amplc_pc236.c b/drivers/staging/comedi/drivers/amplc_pc236.c index aabba98..6b056bd 100644 --- a/drivers/staging/comedi/drivers/amplc_pc236.c +++ b/drivers/staging/comedi/drivers/amplc_pc236.c @@ -61,6 +61,9 @@ unused. #define PC236_DRIVER_NAME "amplc_pc236" +#define DO_ISA IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_ISA) +#define DO_PCI IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_PCI) + /* PCI236 PCI configuration register information */ #define PCI_VENDOR_ID_AMPLICON 0x14dc #define PCI_DEVICE_ID_AMPLICON_PCI236 0x0009 @@ -103,14 +106,14 @@ struct pc236_board { enum pc236_model model; }; static const struct pc236_board pc236_boards[] = { -#if IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_ISA) +#if DO_ISA { .name = "pc36at", .bustype = isa_bustype, .model = pc36at_model, }, #endif -#if IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_PCI) +#if DO_PCI { .name = "pci236", .devid = PCI_DEVICE_ID_AMPLICON_PCI236, @@ -219,7 +222,7 @@ static void pc236_intr_disable(struct comedi_device *dev) spin_lock_irqsave(&dev->spinlock, flags); devpriv->enable_irq = 0; - if (IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_PCI) && devpriv->lcr_iobase) + if (DO_PCI && devpriv->lcr_iobase) outl(PCI236_INTR_DISABLE, devpriv->lcr_iobase + PLX9052_INTCSR); spin_unlock_irqrestore(&dev->spinlock, flags); } @@ -236,7 +239,7 @@ static void pc236_intr_enable(struct comedi_device *dev) spin_lock_irqsave(&dev->spinlock, flags); devpriv->enable_irq = 1; - if (IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_PCI) && devpriv->lcr_iobase) + if (DO_PCI && devpriv->lcr_iobase) outl(PCI236_INTR_ENABLE, devpriv->lcr_iobase + PLX9052_INTCSR); spin_unlock_irqrestore(&dev->spinlock, flags); } @@ -257,8 +260,7 @@ static int pc236_intr_check(struct comedi_device *dev) spin_lock_irqsave(&dev->spinlock, flags); if (devpriv->enable_irq) { retval = 1; - if (IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_PCI) && - devpriv->lcr_iobase) { + if (DO_PCI && devpriv->lcr_iobase) { if ((inl(devpriv->lcr_iobase + PLX9052_INTCSR) & PLX9052_INTCSR_LI1STAT_MASK) == PLX9052_INTCSR_LI1STAT_INACTIVE) { @@ -414,12 +416,10 @@ static void pc236_report_attach(struct comedi_device *dev, unsigned int irq) char tmpbuf[60]; int tmplen; - if (IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_ISA) && - thisboard->bustype == isa_bustype) + if (DO_ISA && thisboard->bustype == isa_bustype) tmplen = scnprintf(tmpbuf, sizeof(tmpbuf), "(base %#lx) ", dev->iobase); - else if (IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_PCI) && - thisboard->bustype == pci_bustype) { + else if (DO_PCI && thisboard->bustype == pci_bustype) { tmplen = scnprintf(tmpbuf, sizeof(tmpbuf), "(pci %s) ", pci_name(pcidev)); } else @@ -517,16 +517,14 @@ static int pc236_attach(struct comedi_device *dev, struct comedi_devconfig *it) return ret; } /* Process options according to bus type. */ - if (IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_ISA) && - thisboard->bustype == isa_bustype) { + if (DO_ISA && thisboard->bustype == isa_bustype) { unsigned long iobase = it->options[0]; unsigned int irq = it->options[1]; ret = pc236_request_region(dev, iobase, PC236_IO_SIZE); if (ret < 0) return ret; return pc236_common_attach(dev, iobase, irq, 0); - } else if (IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_PCI) && - thisboard->bustype == pci_bustype) { + } else if (DO_PCI && thisboard->bustype == pci_bustype) { struct pci_dev *pci_dev; pci_dev = pc236_find_pci_dev(dev, it); @@ -550,7 +548,7 @@ static int __devinit pc236_attach_pci(struct comedi_device *dev, { int ret; - if (!IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_PCI)) + if (!DO_PCI) return -EINVAL; dev_info(dev->class_dev, PC236_DRIVER_NAME ": attach pci %s\n", @@ -606,7 +604,7 @@ static struct comedi_driver amplc_pc236_driver = { .num_names = ARRAY_SIZE(pc236_boards), }; -#if IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_PCI) +#if DO_PCI static DEFINE_PCI_DEVICE_TABLE(pc236_pci_table) = { { PCI_DEVICE(PCI_VENDOR_ID_AMPLICON, PCI_DEVICE_ID_AMPLICON_PCI236) }, {0} -- 1.7.8.6 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel