From 843f66f52d2f4d206411de7393cac1b29a4768e4 Mon Sep 17 00:00:00 2001
From: Fabio Baltieri <fabiobaltieri@google.com>
Date: Fri, 15 Sep 2023 09:31:28 +0000
Subject: [PATCH] intc: plic: 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_plic.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/interrupt_controller/intc_plic.c b/drivers/interrupt_controller/intc_plic.c
index fe061b89b0a..bbab421d253 100644
--- a/drivers/interrupt_controller/intc_plic.c
+++ b/drivers/interrupt_controller/intc_plic.c
@@ -14,7 +14,7 @@
 
 #include <zephyr/kernel.h>
 #include <zephyr/arch/cpu.h>
-#include <zephyr/init.h>
+#include <zephyr/device.h>
 #include <soc.h>
 
 #include <zephyr/sw_isr_table.h>
@@ -210,7 +210,7 @@ static void plic_irq_handler(const void *arg)
  *
  * @retval 0 on success.
  */
-static int plic_init(void)
+static int plic_init(const struct device *dev)
 {
 
 	volatile uint32_t *en = (volatile uint32_t *)PLIC_IRQ_EN;
@@ -247,4 +247,5 @@ static int plic_init(void)
 	return 0;
 }
 
-SYS_INIT(plic_init, PRE_KERNEL_1, CONFIG_INTC_INIT_PRIORITY);
+DEVICE_DT_INST_DEFINE(0, plic_init, NULL, NULL, NULL,
+		      PRE_KERNEL_1, CONFIG_INTC_INIT_PRIORITY, NULL);