summaryrefslogtreecommitdiff
path: root/drivers/staging/comedi/drivers/pcl730.c
diff options
context:
space:
mode:
authorH Hartley Sweeten <hartleys@visionengravers.com>2012-04-27 16:21:21 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-29 21:42:51 -0400
commit4c6dacbd383c0cdd84826cb0663b6bd81eaf21fb (patch)
tree790378d62bf47c8d867b4cb4aa02f4a586c579eb /drivers/staging/comedi/drivers/pcl730.c
parent2bc62b677a21307d476e5fdb8174df00bf3921a1 (diff)
staging: comedi: refactor pcl730 driver to remove forward declarations
Move the module_init/module_exit routines and the associated struct comedi_driver and other variables to the end of the source. This is more typical of how other drivers are written and removes the need for the forward declarations. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Cc: Mori Hess <fmhess@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/pcl730.c')
-rw-r--r--drivers/staging/comedi/drivers/pcl730.c61
1 files changed, 28 insertions, 33 deletions
diff --git a/drivers/staging/comedi/drivers/pcl730.c b/drivers/staging/comedi/drivers/pcl730.c
index 78c8e59bd6d7..f6fa8aeab918 100644
--- a/drivers/staging/comedi/drivers/pcl730.c
+++ b/drivers/staging/comedi/drivers/pcl730.c
@@ -26,47 +26,14 @@ The ACL-7130 card have an 8254 timer/counter not supported by this driver.
#define PCL730_DIO_LO 2 /* TTL Digital I/O low byte (D0-D7) */
#define PCL730_DIO_HI 3 /* TTL Digital I/O high byte (D8-D15) */
-static int pcl730_attach(struct comedi_device *dev,
- struct comedi_devconfig *it);
-static int pcl730_detach(struct comedi_device *dev);
-
struct pcl730_board {
const char *name; /* board name */
unsigned int io_range; /* len of I/O space */
};
-static const struct pcl730_board boardtypes[] = {
- {"pcl730", PCL730_SIZE,},
- {"iso730", PCL730_SIZE,},
- {"acl7130", ACL7130_SIZE,},
-};
-
#define this_board ((const struct pcl730_board *)dev->board_ptr)
-static struct comedi_driver driver_pcl730 = {
- .driver_name = "pcl730",
- .module = THIS_MODULE,
- .attach = pcl730_attach,
- .detach = pcl730_detach,
- .board_name = &boardtypes[0].name,
- .num_names = ARRAY_SIZE(boardtypes),
- .offset = sizeof(struct pcl730_board),
-};
-
-static int __init driver_pcl730_init_module(void)
-{
- return comedi_driver_register(&driver_pcl730);
-}
-
-static void __exit driver_pcl730_cleanup_module(void)
-{
- comedi_driver_unregister(&driver_pcl730);
-}
-
-module_init(driver_pcl730_init_module);
-module_exit(driver_pcl730_cleanup_module);
-
static int pcl730_do_insn(struct comedi_device *dev, struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
{
@@ -177,6 +144,34 @@ static int pcl730_detach(struct comedi_device *dev)
return 0;
}
+static const struct pcl730_board boardtypes[] = {
+ { "pcl730", PCL730_SIZE, },
+ { "iso730", PCL730_SIZE, },
+ { "acl7130", ACL7130_SIZE, },
+};
+
+static struct comedi_driver driver_pcl730 = {
+ .driver_name = "pcl730",
+ .module = THIS_MODULE,
+ .attach = pcl730_attach,
+ .detach = pcl730_detach,
+ .board_name = &boardtypes[0].name,
+ .num_names = ARRAY_SIZE(boardtypes),
+ .offset = sizeof(struct pcl730_board),
+};
+
+static int __init driver_pcl730_init_module(void)
+{
+ return comedi_driver_register(&driver_pcl730);
+}
+module_init(driver_pcl730_init_module);
+
+static void __exit driver_pcl730_cleanup_module(void)
+{
+ comedi_driver_unregister(&driver_pcl730);
+}
+module_exit(driver_pcl730_cleanup_module);
+
MODULE_AUTHOR("Comedi http://www.comedi.org");
MODULE_DESCRIPTION("Comedi low-level driver");
MODULE_LICENSE("GPL");