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authorWolfram Sang <w.sang@pengutronix.de>2011-07-14 12:53:00 +0200
committerWim Van Sebroeck <wim@iguana.be>2011-07-26 21:21:16 +0000
commit2fc5d52b212b58a5b48af19d85cb60971aa1aa4b (patch)
treeb19d4cb19adb0f384a005942050ab0ef8986a1af /drivers/watchdog
parent081d83a3393f65adc94fc4240b9926be3054f9dc (diff)
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>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/at91sam9_wdt.c19
-rw-r--r--drivers/watchdog/iTCO_wdt.c5
-rw-r--r--drivers/watchdog/sch311x_wdt.c5
3 files changed, 0 insertions, 29 deletions
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index eac26021e8d..5cfbcc55d88 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -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,
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index 1190bf158f8..751a591684d 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -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,
diff --git a/drivers/watchdog/sch311x_wdt.c b/drivers/watchdog/sch311x_wdt.c
index c7cf4b01f58..029467e3463 100644
--- a/drivers/watchdog/sch311x_wdt.c
+++ b/drivers/watchdog/sch311x_wdt.c
@@ -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,