public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: H Hartley Sweeten <hartleys@visionengravers.com>
To: Linux Kernel <linux-kernel@vger.kernel.org>
Cc: <devel@driverdev.osuosl.org>, <abbotti@mev.co.uk>,
	<fmhess@users.sourceforge.net>, <gregkh@linuxfoundation.org>
Subject: [PATCH] staging: comedi: refactor the acl7225b driver to remove the forward declarations
Date: Mon, 23 Apr 2012 14:50:39 -0700	[thread overview]
Message-ID: <201204231450.40268.hartleys@visionengravers.com> (raw)

Move the module_init/module_exit routines and the associated
struct comedi_driver and struct boardtype variables to the end
of the source. This is more typical of how other drivers are
written and removes the need to 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>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---

diff --git a/drivers/staging/comedi/drivers/acl7225b.c b/drivers/staging/comedi/drivers/acl7225b.c
index f4a301a..ef685fc 100644
--- a/drivers/staging/comedi/drivers/acl7225b.c
+++ b/drivers/staging/comedi/drivers/acl7225b.c
@@ -22,45 +22,13 @@ Devices: [Adlink] ACL-7225b (acl7225b), [ICP] P16R16DIO (p16r16dio)
 #define ACL7225_DI_LO  2	/* Digital input low byte (DI0-DI7) */
 #define ACL7225_DI_HI  3	/* Digital input high byte (DI8-DI15) */
 
-static int acl7225b_attach(struct comedi_device *dev,
-			   struct comedi_devconfig *it);
-static int acl7225b_detach(struct comedi_device *dev);
-
 struct boardtype {
 	const char *name;	/*  driver name */
 	int io_range;		/*  len of I/O space */
 };
 
-static const struct boardtype boardtypes[] = {
-	{"acl7225b", ACL7225_SIZE,},
-	{"p16r16dio", P16R16DIO_SIZE,},
-};
-
 #define this_board ((const struct boardtype *)dev->board_ptr)
 
-static struct comedi_driver driver_acl7225b = {
-	.driver_name = "acl7225b",
-	.module = THIS_MODULE,
-	.attach = acl7225b_attach,
-	.detach = acl7225b_detach,
-	.board_name = &boardtypes[0].name,
-	.num_names = ARRAY_SIZE(boardtypes),
-	.offset = sizeof(struct boardtype),
-};
-
-static int __init driver_acl7225b_init_module(void)
-{
-	return comedi_driver_register(&driver_acl7225b);
-}
-
-static void __exit driver_acl7225b_cleanup_module(void)
-{
-	comedi_driver_unregister(&driver_acl7225b);
-}
-
-module_init(driver_acl7225b_init_module);
-module_exit(driver_acl7225b_cleanup_module);
-
 static int acl7225b_do_insn(struct comedi_device *dev,
 			    struct comedi_subdevice *s,
 			    struct comedi_insn *insn, unsigned int *data)
@@ -161,6 +129,33 @@ static int acl7225b_detach(struct comedi_device *dev)
 	return 0;
 }
 
+static const struct boardtype boardtypes[] = {
+	{ "acl7225b", ACL7225_SIZE, },
+	{ "p16r16dio", P16R16DIO_SIZE, },
+};
+
+static struct comedi_driver driver_acl7225b = {
+	.driver_name	= "acl7225b",
+	.module		= THIS_MODULE,
+	.attach		= acl7225b_attach,
+	.detach		= acl7225b_detach,
+	.board_name	= &boardtypes[0].name,
+	.num_names	= ARRAY_SIZE(boardtypes),
+	.offset		= sizeof(struct boardtype),
+};
+
+static int __init driver_acl7225b_init_module(void)
+{
+	return comedi_driver_register(&driver_acl7225b);
+}
+module_init(driver_acl7225b_init_module);
+
+static void __exit driver_acl7225b_cleanup_module(void)
+{
+	comedi_driver_unregister(&driver_acl7225b);
+}
+module_exit(driver_acl7225b_cleanup_module);
+
 MODULE_AUTHOR("Comedi http://www.comedi.org");
 MODULE_DESCRIPTION("Comedi low-level driver");
 MODULE_LICENSE("GPL");

                 reply	other threads:[~2012-04-23 21:51 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=201204231450.40268.hartleys@visionengravers.com \
    --to=hartleys@visionengravers.com \
    --cc=abbotti@mev.co.uk \
    --cc=devel@driverdev.osuosl.org \
    --cc=fmhess@users.sourceforge.net \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox