From 6ede1da43494da3840b2f270de955f6bf11cbbf0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Benjamin=20Bj=C3=B6rnsson?= <benjamin.bjornsson@gmail.com>
Date: Thu, 21 Jul 2022 17:30:57 +0200
Subject: [PATCH] samples: drivers: led_pwm: Update driver to remove
 DEVICE_DT_GET
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Update driver to use DEVICE_DT_GET and remove usage of DT_INST.

Signed-off-by: Benjamin Björnsson <benjamin.bjornsson@gmail.com>
---
 samples/drivers/led_pwm/sample.yaml |  1 -
 samples/drivers/led_pwm/src/main.c  | 18 ++++++------------
 2 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/samples/drivers/led_pwm/sample.yaml b/samples/drivers/led_pwm/sample.yaml
index c6beedfa8d..fe9a3845ff 100644
--- a/samples/drivers/led_pwm/sample.yaml
+++ b/samples/drivers/led_pwm/sample.yaml
@@ -13,7 +13,6 @@ tests:
       type: multi_line
       ordered: true
       regex:
-        - "Found device \\S+"
         - "Testing LED \\d+"
         - "Turned on"
         - "Turned off"
diff --git a/samples/drivers/led_pwm/src/main.c b/samples/drivers/led_pwm/src/main.c
index 9d8885059b..393e580325 100644
--- a/samples/drivers/led_pwm/src/main.c
+++ b/samples/drivers/led_pwm/src/main.c
@@ -5,6 +5,7 @@
  */
 
 #include <zephyr/device.h>
+#include <zephyr/devicetree.h>
 #include <errno.h>
 #include <zephyr/drivers/led.h>
 #include <zephyr/sys/util.h>
@@ -13,12 +14,7 @@
 #include <zephyr/logging/log.h>
 LOG_MODULE_REGISTER(main, CONFIG_LOG_DEFAULT_LEVEL);
 
-#if DT_NODE_HAS_STATUS(DT_INST(0, pwm_leds), okay)
-#define LED_PWM_NODE_ID		DT_INST(0, pwm_leds)
-#define LED_PWM_DEV_NAME	DEVICE_DT_NAME(LED_PWM_NODE_ID)
-#else
-#error "No LED PWM device found"
-#endif
+#define LED_PWM_NODE_ID	 DT_COMPAT_GET_ANY_STATUS_OKAY(pwm_leds)
 
 #define LED_PWM_LABEL(led_node_id) DT_PROP_OR(led_node_id, label, NULL),
 
@@ -109,16 +105,14 @@ void main(void)
 	const struct device *led_pwm;
 	uint8_t led;
 
-	led_pwm = device_get_binding(LED_PWM_DEV_NAME);
-	if (led_pwm) {
-		LOG_INF("Found device %s", LED_PWM_DEV_NAME);
-	} else {
-		LOG_ERR("Device %s not found", LED_PWM_DEV_NAME);
+	led_pwm = DEVICE_DT_GET(LED_PWM_NODE_ID);
+	if (!device_is_ready(led_pwm)) {
+		LOG_ERR("Device %s is not ready", led_pwm->name);
 		return;
 	}
 
 	if (!num_leds) {
-		LOG_ERR("No LEDs found for %s", LED_PWM_DEV_NAME);
+		LOG_ERR("No LEDs found for %s", led_pwm->name);
 		return;
 	}