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[PATCH v2 3/5] watchdog: gpio: 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>
---
v2: Print messages using parent device

 drivers/watchdog/gpio_wdt.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/watchdog/gpio_wdt.c b/drivers/watchdog/gpio_wdt.c
index 035c2387b846..ba066e4a707b 100644
--- a/drivers/watchdog/gpio_wdt.c
+++ b/drivers/watchdog/gpio_wdt.c
@@ -54,7 +54,8 @@ static void gpio_wdt_hwping(unsigned long data)
 
 	if (priv->armed && time_after(jiffies, priv->last_jiffies +
 				      msecs_to_jiffies(wdd->timeout * 1000))) {
-		dev_crit(wdd->dev, "Timer expired. System will reboot soon!\n");
+		dev_crit(wdd->parent,
+			 "Timer expired. System will reboot soon!\n");
 		return;
 	}
 
-- 
2.1.4

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Thread

[PATCH v2 0/5] watchdog: Do not use 'dev' from watchdog_device in watchdog drivers Guenter Roeck <linux@roeck-us.net> - 2015-12-24 23:30 +0100
  [PATCH v2 5/5] watchdog: qcom-wdt: Do not set 'dev' in struct watchdog_device Guenter Roeck <linux@roeck-us.net> - 2015-12-24 23:30 +0100
  [PATCH v2 3/5] watchdog: gpio: Do not use device pointer from struct watchdog_device Guenter Roeck <linux@roeck-us.net> - 2015-12-24 23:30 +0100
  [PATCH v2 4/5] watchdog: mena21: Do not use device pointer from struct watchdog_device Guenter Roeck <linux@roeck-us.net> - 2015-12-24 23:30 +0100
  [PATCH v2 1/5] watchdog: bcm2835_wdt: Drop log message if watchdog is stopped Guenter Roeck <linux@roeck-us.net> - 2015-12-24 23:30 +0100
  [PATCH v2 2/5] watchdog: tangox: Print info message using pointer to platform device Guenter Roeck <linux@roeck-us.net> - 2015-12-24 23:30 +0100
  Re: [PATCH v2 0/5] watchdog: Do not use 'dev' from watchdog_device in watchdog drivers Wim Van Sebroeck <wim@iguana.be> - 2015-12-28 23:20 +0100
    Re: [PATCH v2 0/5] watchdog: Do not use 'dev' from watchdog_device  in watchdog drivers Guenter Roeck <linux@roeck-us.net> - 2015-12-29 01:10 +0100

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