linux-kernel - [PATCH] firewire: use module_pci

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Date:	Tue, 03 Apr 2012 10:07:01 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Kristian Hoegsberg <krh@...planet.net>,
	Stefan Richter <stefanr@...6.in-berlin.de>,
	linux1394-devel@...ts.sourceforge.net
Subject: [PATCH] firewire: use module_pci_driver

This patch converts the drivers in drivers/firewire/* to use module_pci_driver()
macro which makes the code smaller and a bit simpler.

Signed-off-by: Axel Lin <axel.lin@...il.com>
Cc: Kristian Hoegsberg <krh@...planet.net>
---
 drivers/firewire/nosy.c |   20 ++++----------------
 drivers/firewire/ohci.c |   15 ++-------------
 2 files changed, 6 insertions(+), 29 deletions(-)

diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c
index a7c4422..4ebfb22 100644
--- a/drivers/firewire/nosy.c
+++ b/drivers/firewire/nosy.c
@@ -693,6 +693,8 @@ static struct pci_device_id pci_table[] __devinitdata = {
 	{ }	/* Terminating entry */
 };
 
+MODULE_DEVICE_TABLE(pci, pci_table);
+
 static struct pci_driver lynx_pci_driver = {
 	.name =		driver_name,
 	.id_table =	pci_table,
@@ -700,22 +702,8 @@ static struct pci_driver lynx_pci_driver = {
 	.remove =	remove_card,
 };
 
+module_pci_driver(lynx_pci_driver);
+
 MODULE_AUTHOR("Kristian Hoegsberg");
 MODULE_DESCRIPTION("Snoop mode driver for TI pcilynx 1394 controllers");
 MODULE_LICENSE("GPL");
-MODULE_DEVICE_TABLE(pci, pci_table);
-
-static int __init nosy_init(void)
-{
-	return pci_register_driver(&lynx_pci_driver);
-}
-
-static void __exit nosy_cleanup(void)
-{
-	pci_unregister_driver(&lynx_pci_driver);
-
-	pr_info("Unloaded %s\n", driver_name);
-}
-
-module_init(nosy_init);
-module_exit(nosy_cleanup);
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 2b54600..67c8d27 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -3789,6 +3789,8 @@ static struct pci_driver fw_ohci_pci_driver = {
 #endif
 };
 
+module_pci_driver(fw_ohci_pci_driver);
+
 MODULE_AUTHOR("Kristian Hoegsberg <krh@...planet.net>");
 MODULE_DESCRIPTION("Driver for PCI OHCI IEEE1394 controllers");
 MODULE_LICENSE("GPL");
@@ -3797,16 +3799,3 @@ MODULE_LICENSE("GPL");
 #ifndef CONFIG_IEEE1394_OHCI1394_MODULE
 MODULE_ALIAS("ohci1394");
 #endif
-
-static int __init fw_ohci_init(void)
-{
-	return pci_register_driver(&fw_ohci_pci_driver);
-}
-
-static void __exit fw_ohci_cleanup(void)
-{
-	pci_unregister_driver(&fw_ohci_pci_driver);
-}
-
-module_init(fw_ohci_init);
-module_exit(fw_ohci_cleanup);
-- 
1.7.5.4



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