staging: comedi: refactor pcm3724 driver to remove forward declarations
authorH Hartley Sweeten <hartleys@visionengravers.com>
Fri, 27 Apr 2012 22:54:00 +0000 (15:54 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 30 Apr 2012 01:42:52 +0000 (21:42 -0400)
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>
drivers/staging/comedi/drivers/pcm3724.c

index 4601703341f66178be26a390ecfdafe3c88e0a04..88a354b6c0b555385e7680571bf10499940cb068 100644 (file)
@@ -62,10 +62,6 @@ Copy/pasted/hacked from pcm724.c
 #define CR_A_MODE(a)   ((a)<<5)
 #define CR_CW          0x80
 
-static int pcm3724_attach(struct comedi_device *dev,
-                         struct comedi_devconfig *it);
-static int pcm3724_detach(struct comedi_device *dev);
-
 struct pcm3724_board {
        const char *name;       /*  driver name */
        int dio;                /*  num of DIO */
@@ -80,35 +76,8 @@ struct priv_pcm3724 {
        int dio_2;
 };
 
-static const struct pcm3724_board boardtypes[] = {
-       {"pcm3724", 48, 2, 0x00fc, PCM3724_SIZE,},
-};
-
 #define this_board ((const struct pcm3724_board *)dev->board_ptr)
 
-static struct comedi_driver driver_pcm3724 = {
-       .driver_name = "pcm3724",
-       .module = THIS_MODULE,
-       .attach = pcm3724_attach,
-       .detach = pcm3724_detach,
-       .board_name = &boardtypes[0].name,
-       .num_names = ARRAY_SIZE(boardtypes),
-       .offset = sizeof(struct pcm3724_board),
-};
-
-static int __init driver_pcm3724_init_module(void)
-{
-       return comedi_driver_register(&driver_pcm3724);
-}
-
-static void __exit driver_pcm3724_cleanup_module(void)
-{
-       comedi_driver_unregister(&driver_pcm3724);
-}
-
-module_init(driver_pcm3724_init_module);
-module_exit(driver_pcm3724_cleanup_module);
-
 /* (setq c-basic-offset 8) */
 
 static int subdev_8255_cb(int dir, int port, int data, unsigned long arg)
@@ -318,6 +287,32 @@ static int pcm3724_detach(struct comedi_device *dev)
        return 0;
 }
 
+static const struct pcm3724_board boardtypes[] = {
+       { "pcm3724", 48, 2, 0x00fc, PCM3724_SIZE, },
+};
+
+static struct comedi_driver driver_pcm3724 = {
+       .driver_name    = "pcm3724",
+       .module         = THIS_MODULE,
+       .attach         = pcm3724_attach,
+       .detach         = pcm3724_detach,
+       .board_name     = &boardtypes[0].name,
+       .num_names      = ARRAY_SIZE(boardtypes),
+       .offset         = sizeof(struct pcm3724_board),
+};
+
+static int __init driver_pcm3724_init_module(void)
+{
+       return comedi_driver_register(&driver_pcm3724);
+}
+module_init(driver_pcm3724_init_module);
+
+static void __exit driver_pcm3724_cleanup_module(void)
+{
+       comedi_driver_unregister(&driver_pcm3724);
+}
+module_exit(driver_pcm3724_cleanup_module);
+
 MODULE_AUTHOR("Comedi http://www.comedi.org");
 MODULE_DESCRIPTION("Comedi low-level driver");
 MODULE_LICENSE("GPL");