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watchdog: remove empty pm-functions 

While checking what watchdog drivers usually do in suspend/resume to
spot common behaviour for the watchdog framework, I found these drivers
which do nothing but add some cruft. Remove it, it is superfluous. New
approaches should probably be done with pm_ops anyway.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Wolfram Sang 2011-07-14 12:53:00 +02:00 committed by Wim Van Sebroeck
parent 081d83a339
commit 2fc5d52b21
3 changed files with 0 additions and 29 deletions
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19
drivers/watchdog/at91sam9_wdt.c
View File

@ -284,27 +284,8 @@ static int __exit at91wdt_remove(struct platform_device *pdev)
return res;
}
#ifdef CONFIG_PM
static int at91wdt_suspend(struct platform_device *pdev, pm_message_t message)
{
return 0;
}
static int at91wdt_resume(struct platform_device *pdev)
{
return 0;
}
#else
#define at91wdt_suspend NULL
#define at91wdt_resume NULL
#endif
static struct platform_driver at91wdt_driver = {
.remove = __exit_p(at91wdt_remove),
.suspend = at91wdt_suspend,
.resume = at91wdt_resume,
.driver = {
.name = "at91_wdt",
.owner = THIS_MODULE,

5
drivers/watchdog/iTCO_wdt.c
View File

@ -923,15 +923,10 @@ static void iTCO_wdt_shutdown(struct platform_device *dev)
iTCO_wdt_stop();
}
#define iTCO_wdt_suspend NULL
#define iTCO_wdt_resume NULL
static struct platform_driver iTCO_wdt_driver = {
.probe = iTCO_wdt_probe,
.remove = __devexit_p(iTCO_wdt_remove),
.shutdown = iTCO_wdt_shutdown,
.suspend = iTCO_wdt_suspend,
.resume = iTCO_wdt_resume,
.driver = {
.owner = THIS_MODULE,
.name = DRV_NAME,

5
drivers/watchdog/sch311x_wdt.c
View File

@ -472,15 +472,10 @@ static void sch311x_wdt_shutdown(struct platform_device *dev)
sch311x_wdt_stop();
}
#define sch311x_wdt_suspend NULL
#define sch311x_wdt_resume NULL
static struct platform_driver sch311x_wdt_driver = {
.probe = sch311x_wdt_probe,
.remove = __devexit_p(sch311x_wdt_remove),
.shutdown = sch311x_wdt_shutdown,
.suspend = sch311x_wdt_suspend,
.resume = sch311x_wdt_resume,
.driver = {
.owner = THIS_MODULE,
.name = DRV_NAME,