staging: comedi: das08: Use IS_ENABLED()

Change conditional compilation on kernel config options to use the
IS_ENABLED() macro.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c
index f53e597..d921bee 100644 (file)
--- a/drivers/staging/comedi/drivers/das08.c
+++ b/drivers/staging/comedi/drivers/das08.c
@@ -60,17 +60,7 @@
 
 #define DRV_NAME "das08"
 
-#ifdef CONFIG_COMEDI_DAS08_ISA_MODULE
-#define CONFIG_COMEDI_DAS08_ISA
-#endif
-#ifdef CONFIG_COMEDI_DAS08_PCI_MODULE
-#define CONFIG_COMEDI_DAS08_PCI
-#endif
-#ifdef CONFIG_COMEDI_DAS08_CS_MODULE
-#define CONFIG_COMEDI_DAS08_CS
-#endif
-
-#if defined(CONFIG_COMEDI_DAS08_ISA) || defined(CONFIG_COMEDI_DAS08_PCI)
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_ISA) || IS_ENABLED(CONFIG_COMEDI_DAS08_PCI)
 #define DO_COMEDI_DRIVER_REGISTER
 #endif
 
@@ -173,7 +163,7 @@ static int das08_di_rbits(struct comedi_device *dev, struct comedi_subdevice *s,
                          struct comedi_insn *insn, unsigned int *data);
 static int das08_do_wbits(struct comedi_device *dev, struct comedi_subdevice *s,
                          struct comedi_insn *insn, unsigned int *data);
-#ifdef CONFIG_COMEDI_DAS08_ISA
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_ISA)
 static int das08jr_di_rbits(struct comedi_device *dev,
                            struct comedi_subdevice *s,
                            struct comedi_insn *insn, unsigned int *data);
@@ -270,7 +260,7 @@ static const int *const das08_gainlists[] = {
 
 #ifdef DO_COMEDI_DRIVER_REGISTER
 static const struct das08_board_struct das08_boards[] = {
-#ifdef CONFIG_COMEDI_DAS08_ISA
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_ISA)
        {
         .name = "isa-das08",   /*  cio-das08.pdf */
         .bustype = isa,
@@ -460,8 +450,8 @@ static const struct das08_board_struct das08_boards[] = {
         .name = "das08-pga-g2",        /*  a KM board */
         },
 #endif
-#endif /* CONFIG_COMEDI_DAS08_ISA */
-#ifdef CONFIG_COMEDI_DAS08_PCI
+#endif /* IS_ENABLED(CONFIG_COMEDI_DAS08_ISA) */
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_PCI)
        {
         .name = "das08",       /*  pci-das08 */
         .id = PCI_DEVICE_ID_PCIDAS08,
@@ -479,11 +469,11 @@ static const struct das08_board_struct das08_boards[] = {
         .i8254_offset = 4,
         .iosize = 8,
         },
-#endif /* CONFIG_COMEDI_DAS08_PCI */
+#endif /* IS_ENABLED(CONFIG_COMEDI_DAS08_PCI) */
 };
 #endif /* DO_COMEDI_DRIVER_REGISTER */
 
-#ifdef CONFIG_COMEDI_DAS08_CS
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_CS)
 struct das08_board_struct das08_cs_boards[NUM_DAS08_CS_BOARDS] = {
        {
         .name = "pcm-das08",
@@ -523,7 +513,7 @@ struct das08_board_struct das08_cs_boards[NUM_DAS08_CS_BOARDS] = {
 };
 #endif
 
-#ifdef CONFIG_COMEDI_DAS08_PCI
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_PCI)
 static DEFINE_PCI_DEVICE_TABLE(das08_pci_table) = {
        { PCI_DEVICE(PCI_VENDOR_ID_COMPUTERBOARDS, PCI_DEVICE_ID_PCIDAS08) },
        {0}
@@ -638,7 +628,7 @@ static int das08_do_wbits(struct comedi_device *dev, struct comedi_subdevice *s,
        return 2;
 }
 
-#ifdef CONFIG_COMEDI_DAS08_ISA
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_ISA)
 static int das08jr_di_rbits(struct comedi_device *dev,
                            struct comedi_subdevice *s,
                            struct comedi_insn *insn, unsigned int *data)
@@ -650,7 +640,7 @@ static int das08jr_di_rbits(struct comedi_device *dev,
 }
 #endif
 
-#ifdef CONFIG_COMEDI_DAS08_ISA
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_ISA)
 static int das08jr_do_wbits(struct comedi_device *dev,
                            struct comedi_subdevice *s,
                            struct comedi_insn *insn, unsigned int *data)
@@ -667,7 +657,7 @@ static int das08jr_do_wbits(struct comedi_device *dev,
 }
 #endif
 
-#ifdef CONFIG_COMEDI_DAS08_ISA
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_ISA)
 static int das08jr_ao_winsn(struct comedi_device *dev,
                            struct comedi_subdevice *s,
                            struct comedi_insn *insn, unsigned int *data)
@@ -704,7 +694,7 @@ static int das08jr_ao_winsn(struct comedi_device *dev,
  * a different method to force an update.
  *
  */
-#ifdef CONFIG_COMEDI_DAS08_ISA
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_ISA)
 static int das08ao_ao_winsn(struct comedi_device *dev,
                            struct comedi_subdevice *s,
                            struct comedi_insn *insn, unsigned int *data)
@@ -1006,7 +996,7 @@ static int das08_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 {
        int ret;
        unsigned long iobase;
-#ifdef CONFIG_COMEDI_DAS08_PCI
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_PCI)
        unsigned long pci_iobase = 0;
        struct pci_dev *pdev = NULL;
 #endif
@@ -1016,7 +1006,7 @@ static int das08_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                return ret;
 
        printk(KERN_INFO "comedi%d: das08: ", dev->minor);
-#ifdef CONFIG_COMEDI_DAS08_PCI
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_PCI)
        /*  deal with a pci board */
        if (thisboard->bustype == pci) {
                if (it->options[0] || it->options[1]) {
@@ -1068,7 +1058,7 @@ static int das08_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                outw(INTR1_ENABLE | PCI_INTR_ENABLE, pci_iobase + INTCSR);
 #endif
        } else
-#endif /* CONFIG_COMEDI_DAS08_PCI */
+#endif /* IS_ENABLED(CONFIG_COMEDI_DAS08_PCI) */
        {
                iobase = it->options[0];
        }
@@ -1086,7 +1076,7 @@ void das08_common_detach(struct comedi_device *dev)
                if (dev->iobase)
                        release_region(dev->iobase, thisboard->iosize);
        }
-#ifdef CONFIG_COMEDI_DAS08_PCI
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_PCI)
        if (devpriv) {
                if (devpriv->pdev) {
                        if (devpriv->pci_iobase)
@@ -1099,7 +1089,7 @@ void das08_common_detach(struct comedi_device *dev)
 }
 EXPORT_SYMBOL_GPL(das08_common_detach);
 
-#ifdef CONFIG_COMEDI_DAS08_PCI
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_PCI)
 static int __devinit driver_das08_pci_probe(struct pci_dev *dev,
                                            const struct pci_device_id *ent)
 {
@@ -1127,7 +1117,7 @@ static int __init driver_das08_init_module(void)
        if (retval < 0)
                return retval;
 #endif
-#ifdef CONFIG_COMEDI_DAS08_PCI
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_PCI)
        driver_das08_pci_driver.name = (char *)driver_das08.driver_name;
        retval = pci_register_driver(&driver_das08_pci_driver);
 #endif
@@ -1136,7 +1126,7 @@ static int __init driver_das08_init_module(void)
 
 static void __exit driver_das08_cleanup_module(void)
 {
-#ifdef CONFIG_COMEDI_DAS08_PCI
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_PCI)
        pci_unregister_driver(&driver_das08_pci_driver);
 #endif
 #ifdef DO_COMEDI_DRIVER_REGISTER
@@ -1147,7 +1137,7 @@ static void __exit driver_das08_cleanup_module(void)
 module_init(driver_das08_init_module);
 module_exit(driver_das08_cleanup_module);
 
-#ifdef CONFIG_COMEDI_DAS08_CS
+#if IS_ENABLED(CONFIG_COMEDI_DAS08_CS)
 EXPORT_SYMBOL_GPL(das08_cs_boards);
 #endif