watchdog: wdat_wdt: Fix warning for using 0 as NULL
authorWei Yongjun <weiyongjun1@huawei.com>
Wed, 28 Sep 2016 21:17:11 +0000 (23:17 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 28 Sep 2016 21:17:11 +0000 (23:17 +0200)
Fixes the following sparse warnings:

drivers/watchdog/wdat_wdt.c:210:66: warning: Using plain integer as NULL pointer
drivers/watchdog/wdat_wdt.c:235:66: warning: Using plain integer as NULL pointer

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/watchdog/wdat_wdt.c

index 4594723c27bac0d45902504cd0cd23b95494a0d7..e473e3b237203fcc7440128e804e3bbb141fc0b2 100644 (file)
@@ -207,7 +207,7 @@ static int wdat_wdt_enable_reboot(struct wdat_wdt *wdat)
         * recommeded to make it configurable through hardware register. We
         * enable reboot now if it is configrable, just in case.
         */
-       ret = wdat_wdt_run_action(wdat, ACPI_WDAT_SET_REBOOT, 0, 0);
+       ret = wdat_wdt_run_action(wdat, ACPI_WDAT_SET_REBOOT, 0, NULL);
        if (ret && ret != -EOPNOTSUPP) {
                dev_err(&wdat->pdev->dev,
                        "Failed to enable reboot when watchdog triggers\n");
@@ -232,7 +232,7 @@ static void wdat_wdt_boot_status(struct wdat_wdt *wdat)
                wdat->wdd.bootstatus = WDIOF_CARDRESET;
 
        /* Clear the boot status in case BIOS did not do it */
-       ret = wdat_wdt_run_action(wdat, ACPI_WDAT_SET_STATUS, 0, 0);
+       ret = wdat_wdt_run_action(wdat, ACPI_WDAT_SET_STATUS, 0, NULL);
        if (ret && ret != -EOPNOTSUPP)
                dev_err(&wdat->pdev->dev, "Failed to clear boot status\n");
 }