[PATCH] staging: comedi: refactor pcl725 driver to remove forward declarations

From: H Hartley Sweeten
Date: Fri Apr 27 2012 - 19:28:04 EST


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@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Mori Hess <fmhess@xxxxxxxxxxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---

diff --git a/drivers/staging/comedi/drivers/pcl725.c b/drivers/staging/comedi/drivers/pcl725.c
index 24b223c..4b761a6 100644
--- a/drivers/staging/comedi/drivers/pcl725.c
+++ b/drivers/staging/comedi/drivers/pcl725.c
@@ -20,29 +20,6 @@ Devices: [Advantech] PCL-725 (pcl725)
#define PCL725_DO 0
#define PCL725_DI 1

-static int pcl725_attach(struct comedi_device *dev,
- struct comedi_devconfig *it);
-static int pcl725_detach(struct comedi_device *dev);
-static struct comedi_driver driver_pcl725 = {
- .driver_name = "pcl725",
- .module = THIS_MODULE,
- .attach = pcl725_attach,
- .detach = pcl725_detach,
-};
-
-static int __init driver_pcl725_init_module(void)
-{
- return comedi_driver_register(&driver_pcl725);
-}
-
-static void __exit driver_pcl725_cleanup_module(void)
-{
- comedi_driver_unregister(&driver_pcl725);
-}
-
-module_init(driver_pcl725_init_module);
-module_exit(driver_pcl725_cleanup_module);
-
static int pcl725_do_insn(struct comedi_device *dev, struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
{
@@ -122,6 +99,25 @@ static int pcl725_detach(struct comedi_device *dev)
return 0;
}

+static struct comedi_driver driver_pcl725 = {
+ .driver_name = "pcl725",
+ .module = THIS_MODULE,
+ .attach = pcl725_attach,
+ .detach = pcl725_detach,
+};
+
+static int __init driver_pcl725_init_module(void)
+{
+ return comedi_driver_register(&driver_pcl725);
+}
+module_init(driver_pcl725_init_module);
+
+static void __exit driver_pcl725_cleanup_module(void)
+{
+ comedi_driver_unregister(&driver_pcl725);
+}
+module_exit(driver_pcl725_cleanup_module);
+
MODULE_AUTHOR("Comedi http://www.comedi.org";);
MODULE_DESCRIPTION("Comedi low-level driver");
MODULE_LICENSE("GPL");
--
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