summaryrefslogtreecommitdiffstats
path: root/drivers/staging/comedi
diff options
context:
space:
mode:
authorIan Abbott2012-08-16 13:24:11 +0200
committerGreg Kroah-Hartman2012-08-16 20:35:44 +0200
commit00255d194321a4800de6bd87fc5b30972d5ecbb3 (patch)
tree21c609bf6c655d0b1f62597528a16d831fd5111b /drivers/staging/comedi
parentstaging: comedi: amplc_pc236: check bus type before accessing LCR (diff)
downloadkernel-qcow2-linux-00255d194321a4800de6bd87fc5b30972d5ecbb3.tar.gz
kernel-qcow2-linux-00255d194321a4800de6bd87fc5b30972d5ecbb3.tar.xz
kernel-qcow2-linux-00255d194321a4800de6bd87fc5b30972d5ecbb3.zip
staging: comedi: amplc_pc236: abbreviate IS_ENABLED()
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@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
-rw-r--r--drivers/staging/comedi/drivers/amplc_pc236.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/staging/comedi/drivers/amplc_pc236.c b/drivers/staging/comedi/drivers/amplc_pc236.c
index 88aa1791d7bd..c64438580b21 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,
@@ -138,15 +141,13 @@ struct pc236_private {
/* test if ISA supported and this is an ISA board */
static inline bool is_isa_board(const struct pc236_board *board)
{
- return IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_ISA)
- && board->bustype == isa_bustype;
+ return DO_ISA && board->bustype == isa_bustype;
}
/* test if PCI supported and this is a PCI board */
static inline bool is_pci_board(const struct pc236_board *board)
{
- return IS_ENABLED(CONFIG_COMEDI_AMPLC_PC236_PCI)
- && board->bustype == pci_bustype;
+ return DO_PCI && board->bustype == pci_bustype;
}
/*
@@ -562,7 +563,7 @@ 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",
@@ -621,7 +622,7 @@ 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}