From 6fbe62bdb5aa9061a03e6776ef0ec64832ae7469 Mon Sep 17 00:00:00 2001
From: Fabio Baltieri <fabiobaltieri@google.com>
Date: Fri, 15 Sep 2023 10:03:40 +0000
Subject: [PATCH] intc: arcv2: convert SYS_INIT to DEVICE_DT_INST_DEFINE

Convert SYS_INIT to DEVICE_DT_INST_DEFINE, this allows the build system
to track the device dependencies and ensure that the interrupt
controller is initialized before other devices using it.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
---
 drivers/interrupt_controller/intc_arcv2_irq_unit.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/interrupt_controller/intc_arcv2_irq_unit.c b/drivers/interrupt_controller/intc_arcv2_irq_unit.c
index 5c06d936893..8825e1a7345 100644
--- a/drivers/interrupt_controller/intc_arcv2_irq_unit.c
+++ b/drivers/interrupt_controller/intc_arcv2_irq_unit.c
@@ -19,7 +19,9 @@
 #include <zephyr/kernel.h>
 #include <zephyr/arch/cpu.h>
 #include <zephyr/device.h>
-#include <zephyr/init.h>
+#include <zephyr/device.h>
+
+#define DT_DRV_COMPAT snps_arcv2_intc
 
 #ifdef CONFIG_ARC_CONNECT
 static void arc_shared_intc_init(void)
@@ -134,7 +136,7 @@ void arc_core_private_intc_init(void)
 #endif /* CONFIG_ARC_CONNECT */
 }
 
-static int arc_irq_init(void)
+static int arc_irq_init(const struct device *dev)
 {
 #ifdef CONFIG_ARC_CONNECT
 	arc_shared_intc_init();
@@ -149,4 +151,5 @@ static int arc_irq_init(void)
 	return 0;
 }
 
-SYS_INIT(arc_irq_init, PRE_KERNEL_1, 0);
+DEVICE_DT_INST_DEFINE(0, arc_irq_init, NULL,  NULL,  NULL,
+		      PRE_KERNEL_1, 0, NULL);