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Wei Yongjun authored
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>
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