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Commit cda3b917 authored by Wei Yongjun's avatar Wei Yongjun Committed by Rafael J. Wysocki
Browse files

watchdog: wdat_wdt: Fix warning for using 0 as NULL 



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: default avatarWei Yongjun <weiyongjun1@huawei.com>
Acked-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 356ed043

drivers/watchdog/wdat_wdt.c

+2 −2
Original line number Diff line number Diff line
@@ -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");

}