refactor: All SYS_INIT functions are void args.

21 files changed, 20 insertions, 29 deletions

diff --git a/app/boards/arm/mikoto/pinmux.c b/app/boards/arm/mikoto/pinmux.c
index 524aa17e5b..c34c2dc85b 100644
--- a/app/boards/arm/mikoto/pinmux.c
+++ b/app/boards/arm/mikoto/pinmux.c
@@ -11,8 +11,7 @@
 #include <zephyr/sys/sys_io.h>
 #include <zephyr/devicetree.h>
 
-static int pinmux_mikoto_init(const struct device *port) {
-    ARG_UNUSED(port);
+static int pinmux_mikoto_init(void) {
 
 #if CONFIG_BOARD_MIKOTO_520
     const struct device *p0 = DEVICE_DT_GET(DT_NODELABEL(gpio0));
diff --git a/app/boards/arm/nrfmicro/pinmux.c b/app/boards/arm/nrfmicro/pinmux.c
index 6362b39250..2e6674ada4 100644
--- a/app/boards/arm/nrfmicro/pinmux.c
+++ b/app/boards/arm/nrfmicro/pinmux.c
@@ -11,9 +11,7 @@
 #include <zephyr/sys/sys_io.h>
 #include <zephyr/devicetree.h>
 
-static int pinmux_nrfmicro_init(const struct device *port) {
-    ARG_UNUSED(port);
-
+static int pinmux_nrfmicro_init(void) {
 #if (CONFIG_BOARD_NRFMICRO_13 || CONFIG_BOARD_NRFMICRO_13_52833)
     const struct device *p0 = DEVICE_DT_GET(DT_NODELABEL(gpio0));
 #if CONFIG_BOARD_NRFMICRO_CHARGER
diff --git a/app/boards/arm/puchi_ble/pinmux.c b/app/boards/arm/puchi_ble/pinmux.c
index 2817827493..8475cfb1bd 100644
--- a/app/boards/arm/puchi_ble/pinmux.c
+++ b/app/boards/arm/puchi_ble/pinmux.c
@@ -11,9 +11,7 @@
 #include <zephyr/sys/sys_io.h>
 #include <zephyr/devicetree.h>
 
-static int pinmux_puchi_ble_init(const struct device *port) {
-    ARG_UNUSED(port);
-
+static int pinmux_puchi_ble_init(void) {
 #if CONFIG_BOARD_PUCHI_BLE_v1
     const struct device *p0 = DEVICE_DT_GET(DT_NODELABEL(gpio0));
 #if CONFIG_BOARD_PUCHI_BLE_CHARGER
diff --git a/app/include/zmk/hog.h b/app/include/zmk/hog.h
index 5ea9912664..eb6e653f77 100644
--- a/app/include/zmk/hog.h
+++ b/app/include/zmk/hog.h
@@ -9,8 +9,6 @@
 #include <zmk/keys.h>
 #include <zmk/hid.h>
 
-int zmk_hog_init(const struct device *_arg);
-
 int zmk_hog_send_keyboard_report(struct zmk_hid_keyboard_report_body *body);
 int zmk_hog_send_consumer_report(struct zmk_hid_consumer_report_body *body);
 
diff --git a/app/src/activity.c b/app/src/activity.c
index 58b11b2112..330008b3e4 100644
--- a/app/src/activity.c
+++ b/app/src/activity.c
@@ -84,7 +84,7 @@ void activity_expiry_function(struct k_timer *_timer) { k_work_submit(&activity_
 
 K_TIMER_DEFINE(activity_timer, activity_expiry_function, NULL);
 
-int activity_init(const struct device *_device) {
+static int activity_init(void) {
     activity_last_uptime = k_uptime_get();
 
     k_timer_start(&activity_timer, K_SECONDS(1), K_SECONDS(1));
diff --git a/app/src/backlight.c b/app/src/backlight.c
index 9497f313af..f050978ff9 100644
--- a/app/src/backlight.c
+++ b/app/src/backlight.c
@@ -78,7 +78,7 @@ static void backlight_save_work_handler(struct k_work *work) {
 static struct k_work_delayable backlight_save_work;
 #endif
 
-static int zmk_backlight_init(const struct device *_arg) {
+static int zmk_backlight_init(void) {
     if (!device_is_ready(backlight_dev)) {
         LOG_ERR("Backlight device \"%s\" is not ready", backlight_dev->name);
         return -ENODEV;
diff --git a/app/src/battery.c b/app/src/battery.c
index 69eee2f446..1295f82248 100644
--- a/app/src/battery.c
+++ b/app/src/battery.c
@@ -92,7 +92,7 @@ static void zmk_battery_start_reporting() {
     }
 }
 
-static int zmk_battery_init(const struct device *_arg) {
+static int zmk_battery_init(void) {
 #if !DT_HAS_CHOSEN(zmk_battery)
     battery = device_get_binding("BATTERY");
 
diff --git a/app/src/behavior.c b/app/src/behavior.c
index fd2b0ec175..fa2005ff1a 100644
--- a/app/src/behavior.c
+++ b/app/src/behavior.c
@@ -40,9 +40,7 @@ const struct device *z_impl_behavior_get_binding(const char *name) {
 }
 
 #if IS_ENABLED(CONFIG_LOG)
-static int check_behavior_names(const struct device *dev) {
-    ARG_UNUSED(dev);
-
+static int check_behavior_names(void) {
     // Behavior names must be unique, but we don't have a good way to enforce this
     // at compile time, so log an error at runtime if they aren't unique.
     ptrdiff_t count;
diff --git a/app/src/ble.c b/app/src/ble.c
index c850930827..f01ed87153 100644
--- a/app/src/ble.c
+++ b/app/src/ble.c
@@ -629,7 +629,7 @@ static void zmk_ble_ready(int err) {
     update_advertising();
 }
 
-static int zmk_ble_init(const struct device *_arg) {
+static int zmk_ble_init(void) {
     int err = bt_enable(NULL);
 
     if (err) {
diff --git a/app/src/combo.c b/app/src/combo.c
index 5003d7f957..61671d335f 100644
--- a/app/src/combo.c
+++ b/app/src/combo.c
@@ -531,7 +531,7 @@ ZMK_SUBSCRIPTION(combo, zmk_keycode_state_changed);
 
 DT_INST_FOREACH_CHILD(0, COMBO_INST)
 
-static int combo_init() {
+static int combo_init(void) {
     k_work_init_delayable(&timeout_task, combo_timeout_handler);
     DT_INST_FOREACH_CHILD(0, INITIALIZE_COMBO);
     return 0;
diff --git a/app/src/endpoints.c b/app/src/endpoints.c
index dbe6bcbcd1..395d6ba502 100644
--- a/app/src/endpoints.c
+++ b/app/src/endpoints.c
@@ -302,7 +302,7 @@ static struct zmk_endpoint_instance get_selected_instance(void) {
     return instance;
 }
 
-static int zmk_endpoints_init(const struct device *_arg) {
+static int zmk_endpoints_init(void) {
 #if IS_ENABLED(CONFIG_SETTINGS)
     settings_subsys_init();
 
diff --git a/app/src/hog.c b/app/src/hog.c
index 204609145c..f17f759c90 100644
--- a/app/src/hog.c
+++ b/app/src/hog.c
@@ -398,7 +398,7 @@ int zmk_hog_send_mouse_report(struct zmk_hid_mouse_report_body *report) {
 
 #endif // IS_ENABLED(CONFIG_ZMK_MOUSE)
 
-int zmk_hog_init(const struct device *_arg) {
+static int zmk_hog_init(void) {
     static const struct k_work_queue_config queue_config = {.name = "HID Over GATT Send Work"};
     k_work_queue_start(&hog_work_q, hog_q_stack, K_THREAD_STACK_SIZEOF(hog_q_stack),
                        CONFIG_ZMK_BLE_THREAD_PRIORITY, &queue_config);
diff --git a/app/src/rgb_underglow.c b/app/src/rgb_underglow.c
index ddc0aef1f4..a7a9b4f018 100644
--- a/app/src/rgb_underglow.c
+++ b/app/src/rgb_underglow.c
@@ -239,7 +239,7 @@ static void zmk_rgb_underglow_save_state_work(struct k_work *_work) {
 static struct k_work_delayable underglow_save_work;
 #endif
 
-static int zmk_rgb_underglow_init(const struct device *_arg) {
+static int zmk_rgb_underglow_init(void) {
     led_strip = DEVICE_DT_GET(STRIP_CHOSEN);
 
 #if IS_ENABLED(CONFIG_ZMK_RGB_UNDERGLOW_EXT_POWER)
diff --git a/app/src/sensors.c b/app/src/sensors.c
index b7aeba0b80..4dcda44d1d 100644
--- a/app/src/sensors.c
+++ b/app/src/sensors.c
@@ -140,7 +140,7 @@ static void zmk_sensors_init_item(uint8_t i) {
 
 #define SENSOR_INIT(idx, _t) zmk_sensors_init_item(idx);
 
-static int zmk_sensors_init(const struct device *_arg) {
+static int zmk_sensors_init(void) {
     LISTIFY(ZMK_KEYMAP_SENSORS_LEN, SENSOR_INIT, (), 0)
 
     return 0;
diff --git a/app/src/split/bluetooth/central.c b/app/src/split/bluetooth/central.c
index 95fd72603a..abb37a0b91 100644
--- a/app/src/split/bluetooth/central.c
+++ b/app/src/split/bluetooth/central.c
@@ -865,7 +865,7 @@ int zmk_split_bt_update_hid_indicator(zmk_hid_indicators_t indicators) {
 
 #endif // IS_ENABLED(CONFIG_ZMK_SPLIT_PERIPHERAL_HID_INDICATORS)
 
-int zmk_split_bt_central_init(const struct device *_arg) {
+static int zmk_split_bt_central_init(void) {
     k_work_queue_start(&split_central_split_run_q, split_central_split_run_q_stack,
                        K_THREAD_STACK_SIZEOF(split_central_split_run_q_stack),
                        CONFIG_ZMK_BLE_THREAD_PRIORITY, NULL);
diff --git a/app/src/split/bluetooth/peripheral.c b/app/src/split/bluetooth/peripheral.c
index dcf3db63aa..e3129ceece 100644
--- a/app/src/split/bluetooth/peripheral.c
+++ b/app/src/split/bluetooth/peripheral.c
@@ -146,7 +146,7 @@ bool zmk_split_bt_peripheral_is_connected(void) { return is_connected; }
 
 bool zmk_split_bt_peripheral_is_bonded(void) { return is_bonded; }
 
-static int zmk_peripheral_ble_init(const struct device *_arg) {
+static int zmk_peripheral_ble_init(void) {
     int err = bt_enable(NULL);
 
     if (err) {
diff --git a/app/src/split/bluetooth/service.c b/app/src/split/bluetooth/service.c
index d6eb7ce4b2..505eb363cd 100644
--- a/app/src/split/bluetooth/service.c
+++ b/app/src/split/bluetooth/service.c
@@ -265,7 +265,7 @@ int zmk_split_bt_sensor_triggered(uint8_t sensor_index,
 }
 #endif /* ZMK_KEYMAP_HAS_SENSORS */
 
-int service_init(const struct device *_arg) {
+static int service_init(void) {
     static const struct k_work_queue_config queue_config = {
         .name = "Split Peripheral Notification Queue"};
     k_work_queue_start(&service_work_q, service_q_stack, K_THREAD_STACK_SIZEOF(service_q_stack),
diff --git a/app/src/usb.c b/app/src/usb.c
index dbfece7656..cd78761834 100644
--- a/app/src/usb.c
+++ b/app/src/usb.c
@@ -65,7 +65,7 @@ void usb_status_cb(enum usb_dc_status_code status, const uint8_t *params) {
     k_work_submit(&usb_status_notifier_work);
 };
 
-static int zmk_usb_init(const struct device *_arg) {
+static int zmk_usb_init(void) {
     int usb_enable_ret;
 
     usb_enable_ret = usb_enable(usb_status_cb);
diff --git a/app/src/usb_hid.c b/app/src/usb_hid.c
index f3542ffa4a..cd3ef92039 100644
--- a/app/src/usb_hid.c
+++ b/app/src/usb_hid.c
@@ -177,7 +177,7 @@ int zmk_usb_hid_send_mouse_report() {
 }
 #endif // IS_ENABLED(CONFIG_ZMK_MOUSE)
 
-static int zmk_usb_hid_init(const struct device *_arg) {
+static int zmk_usb_hid_init(void) {
     hid_dev = device_get_binding("HID_0");
     if (hid_dev == NULL) {
         LOG_ERR("Unable to locate HID device");
diff --git a/app/src/workqueue.c b/app/src/workqueue.c
index 1aa4f59a12..e6e55c87c1 100644
--- a/app/src/workqueue.c
+++ b/app/src/workqueue.c
@@ -17,7 +17,7 @@ struct k_work_q *zmk_workqueue_lowprio_work_q(void) {
     return &lowprio_work_q;
 }
 
-static int workqueue_init(const struct device *_device) {
+static int workqueue_init(void) {
     static const struct k_work_queue_config queue_config = {.name = "Low Priority Work Queue"};
     k_work_queue_start(&lowprio_work_q, lowprio_q_stack, K_THREAD_STACK_SIZEOF(lowprio_q_stack),
                        CONFIG_ZMK_LOW_PRIORITY_THREAD_PRIORITY, &queue_config);
diff --git a/app/src/wpm.c b/app/src/wpm.c
index f15de74515..182abf9541 100644
--- a/app/src/wpm.c
+++ b/app/src/wpm.c
@@ -71,7 +71,7 @@ void wpm_expiry_function(struct k_timer *_timer) { k_work_submit(&wpm_work); }
 
 K_TIMER_DEFINE(wpm_timer, wpm_expiry_function, NULL);
 
-int wpm_init(const struct device *_device) {
+static int wpm_init(void) {
     wpm_state = 0;
     wpm_update_counter = 0;
     k_timer_start(&wpm_timer, K_SECONDS(WPM_UPDATE_INTERVAL_SECONDS),