drivers: watchdog: align sample and test to new DT

Sample application and test are aligned to new DT naming convention.

Signed-off-by: Karol Lasończyk <[email protected]>

Author: kl-cruz

samples/drivers/watchdog/src/main.c

@@ -10,9 +10,15 @@
 #include <watchdog.h>
 #include <misc/printk.h>
 
-#define WDT_DEV_NAME   CONFIG_WDT_0_NAME
 #define WDT_FEED_TRIES 5
 
+
+#ifdef CONFIG_WDT_0_NAME
+#define WDT_DEV_NAME CONFIG_WDT_0_NAME
+#else
+#define WDT_DEV_NAME DT_WDT_0_NAME
+#endif
+
 static void wdt_callback(struct device *wdt_dev, int channel_id)
 {
 	ARG_UNUSED(wdt_dev);

tests/drivers/watchdog/wdt_basic_api/src/test_wdt.c

@@ -62,7 +62,11 @@
 #include <ztest.h>
 #include "test_wdt.h"
 
+#ifdef CONFIG_WDT_0_NAME
 #define WDT_DEV_NAME CONFIG_WDT_0_NAME
+#else
+#define WDT_DEV_NAME DT_WDT_0_NAME
+#endif
 
 #define WDT_TEST_STATE_IDLE        0
 #define WDT_TEST_STATE_CHECK_RESET 1