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watchdog: Use module_pci_driver

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This patch converts the PCI watchdog drivers so that they use the
module_pci_driver() macro. This makes the code smaller and simpler.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Cc: Thomas Mingarelli <thomas.mingarelli@hp.com>
Cc: Marc Vertes <marc.vertes@sigfox.com>
This commit is contained in:
Wim Van Sebroeck 2012-05-04 14:43:25 +02:00
parent 8f90a3ae8f
commit 5ce9c371c7
5 changed files with 9 additions and 88 deletions
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13
drivers/watchdog/hpwdt.c
View File

@ -861,16 +861,6 @@ static struct pci_driver hpwdt_driver = {
.remove = __devexit_p(hpwdt_exit),
};
static void __exit hpwdt_cleanup(void)
{
pci_unregister_driver(&hpwdt_driver);
}
static int __init hpwdt_init(void)
{
return pci_register_driver(&hpwdt_driver);
}
MODULE_AUTHOR("Tom Mingarelli");
MODULE_DESCRIPTION("hp watchdog driver");
MODULE_LICENSE("GPL");
@ -889,5 +879,4 @@ module_param(allow_kdump, int, 0);
MODULE_PARM_DESC(allow_kdump, "Start a kernel dump after NMI occurs");
#endif /* !CONFIG_HPWDT_NMI_DECODING */
module_init(hpwdt_init);
module_exit(hpwdt_cleanup);
module_pci_driver(hpwdt_driver);

14
drivers/watchdog/i6300esb.c
View File

@ -492,19 +492,7 @@ static struct pci_driver esb_driver = {
.shutdown = esb_shutdown,
};
static int __init watchdog_init(void)
{
return pci_register_driver(&esb_driver);
}
static void __exit watchdog_cleanup(void)
{
pci_unregister_driver(&esb_driver);
pr_info("Watchdog Module Unloaded\n");
}
module_init(watchdog_init);
module_exit(watchdog_cleanup);
module_pci_driver(esb_driver);
MODULE_AUTHOR("Ross Biro and David Härdeman");
MODULE_DESCRIPTION("Watchdog driver for Intel 6300ESB chipsets");

18
drivers/watchdog/pcwd_pci.c
View File

@ -707,6 +707,7 @@ static int __devinit pcipcwd_card_init(struct pci_dev *pdev,
goto err_out_disable_device;
}
spin_lock_init(&pcipcwd_private.io_lock);
pcipcwd_private.pdev = pdev;
pcipcwd_private.io_addr = pci_resource_start(pdev, 0);
@ -814,22 +815,7 @@ static struct pci_driver pcipcwd_driver = {
.remove = __devexit_p(pcipcwd_card_exit),
};
static int __init pcipcwd_init_module(void)
{
spin_lock_init(&pcipcwd_private.io_lock);
return pci_register_driver(&pcipcwd_driver);
}
static void __exit pcipcwd_cleanup_module(void)
{
pci_unregister_driver(&pcipcwd_driver);
pr_info("Watchdog Module Unloaded\n");
}
module_init(pcipcwd_init_module);
module_exit(pcipcwd_cleanup_module);
module_pci_driver(pcipcwd_driver);
MODULE_AUTHOR("Wim Van Sebroeck <wim@iguana.be>");
MODULE_DESCRIPTION("Berkshire PCI-PC Watchdog driver");

18
drivers/watchdog/via_wdt.c
View File

@ -202,6 +202,9 @@ static int __devinit wdt_probe(struct pci_dev *pdev,
goto err_out_release;
}
if (timeout < 1 || timeout > WDT_TIMEOUT_MAX)
timeout = WDT_TIMEOUT;
wdt_dev.timeout = timeout;
watchdog_set_nowayout(&wdt_dev, nowayout);
if (readl(wdt_mem) & VIA_WDT_FIRED)
@ -250,20 +253,7 @@ static struct pci_driver wdt_driver = {
.remove = __devexit_p(wdt_remove),
};
static int __init wdt_init(void)
{
if (timeout < 1 || timeout > WDT_TIMEOUT_MAX)
timeout = WDT_TIMEOUT;
return pci_register_driver(&wdt_driver);
}
static void __exit wdt_exit(void)
{
pci_unregister_driver(&wdt_driver);
}
module_init(wdt_init);
module_exit(wdt_exit);
module_pci_driver(wdt_driver);
MODULE_AUTHOR("Marc Vertes");
MODULE_DESCRIPTION("Driver for watchdog timer on VIA chipset");

34
drivers/watchdog/wdt_pci.c
View File

@ -739,39 +739,7 @@ static struct pci_driver wdtpci_driver = {
.remove = __devexit_p(wdtpci_remove_one),
};
/**
* wdtpci_cleanup:
*
* Unload the watchdog. You cannot do this with any file handles open.
* If your watchdog is set to continue ticking on close and you unload
* it, well it keeps ticking. We won't get the interrupt but the board
* will not touch PC memory so all is fine. You just have to load a new
* module in xx seconds or reboot.
*/
static void __exit wdtpci_cleanup(void)
{
pci_unregister_driver(&wdtpci_driver);
}
/**
* wdtpci_init:
*
* Set up the WDT watchdog board. All we have to do is grab the
* resources we require and bitch if anyone beat us to them.
* The open() function will actually kick the board off.
*/
static int __init wdtpci_init(void)
{
return pci_register_driver(&wdtpci_driver);
}
module_init(wdtpci_init);
module_exit(wdtpci_cleanup);
module_pci_driver(wdtpci_driver);
MODULE_AUTHOR("JP Nollmann, Alan Cox");
MODULE_DESCRIPTION("Driver for the ICS PCI-WDT500/501 watchdog cards");