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watchdog: mena21: Do not use device pointer from struct watchdog_device

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The device pointer in struct watchdog_device has a different lifetime
than the driver code and should not be used in drivers. Use the pointer
to the parent device instead.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Guenter Roeck 2015-12-24 14:22:03 -08:00 committed by Wim Van Sebroeck
parent 8a7b76be69
commit 073523662a
1 changed files with 2 additions and 2 deletions
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4
drivers/watchdog/mena21_wdt.c
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@ -100,12 +100,12 @@ static int a21_wdt_set_timeout(struct watchdog_device *wdt,
struct a21_wdt_drv *drv = watchdog_get_drvdata(wdt);
if (timeout != 1 && timeout != 30) {
dev_err(wdt->dev, "Only 1 and 30 allowed as timeout\n");
dev_err(wdt->parent, "Only 1 and 30 allowed as timeout\n");
return -EINVAL;
}
if (timeout == 30 && wdt->timeout == 1) {
dev_err(wdt->dev,
dev_err(wdt->parent,
"Transition from fast to slow mode not allowed\n");
return -EINVAL;
}