Fix functions with empty params (#19647)

* Fix functions with empty params

* Found a bunch more

5 files changed, 9 insertions, 9 deletions

diff --git a/quantum/process_keycode/process_audio.c b/quantum/process_keycode/process_audio.c
index 03b0af9277..c189dd02b7 100644
--- a/quantum/process_keycode/process_audio.c
+++ b/quantum/process_keycode/process_audio.c
@@ -62,5 +62,5 @@ void process_audio_all_notes_off(void) {
     stop_all_notes();
 }
 
-__attribute__((weak)) void audio_on_user() {}
-__attribute__((weak)) void audio_off_user() {}
+__attribute__((weak)) void audio_on_user(void) {}
+__attribute__((weak)) void audio_off_user(void) {}
diff --git a/quantum/process_keycode/process_auto_shift.c b/quantum/process_keycode/process_auto_shift.c
index aaf0cf9142..aad1a164ae 100644
--- a/quantum/process_keycode/process_auto_shift.c
+++ b/quantum/process_keycode/process_auto_shift.c
@@ -344,7 +344,7 @@ bool get_autoshift_state(void) {
     return autoshift_flags.enabled;
 }
 
-uint16_t get_generic_autoshift_timeout() {
+uint16_t get_generic_autoshift_timeout(void) {
     return autoshift_timeout;
 }
 __attribute__((weak)) uint16_t get_autoshift_timeout(uint16_t keycode, keyrecord_t *record) {
@@ -484,7 +484,7 @@ void retroshift_poll_time(keyevent_t *event) {
     retroshift_time      = timer_read();
 }
 // Used to swap the times of Retro Shifted key and Auto Shift key that interrupted it.
-void retroshift_swap_times() {
+void retroshift_swap_times(void) {
     if (last_retroshift_time != 0 && autoshift_flags.in_progress) {
         uint16_t temp        = retroshift_time;
         retroshift_time      = last_retroshift_time;
diff --git a/quantum/process_keycode/process_music.c b/quantum/process_keycode/process_music.c
index ee697a0cc6..7c572079a7 100644
--- a/quantum/process_keycode/process_music.c
+++ b/quantum/process_keycode/process_music.c
@@ -317,10 +317,10 @@ void music_task(void) {
     }
 }
 
-__attribute__((weak)) void music_on_user() {}
+__attribute__((weak)) void music_on_user(void) {}
 
-__attribute__((weak)) void midi_on_user() {}
+__attribute__((weak)) void midi_on_user(void) {}
 
-__attribute__((weak)) void music_scale_user() {}
+__attribute__((weak)) void music_scale_user(void) {}
 
 #endif // defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
diff --git a/quantum/process_keycode/process_steno.c b/quantum/process_keycode/process_steno.c
index 30a0d4056f..8ba98bd4bb 100644
--- a/quantum/process_keycode/process_steno.c
+++ b/quantum/process_keycode/process_steno.c
@@ -127,7 +127,7 @@ static const uint16_t combinedmap_second[] PROGMEM = {STN_S2, STN_KL, STN_WL, ST
 #endif
 
 #ifdef STENO_ENABLE_ALL
-void steno_init() {
+void steno_init(void) {
     if (!eeconfig_is_enabled()) {
         eeconfig_init();
     }
diff --git a/quantum/process_keycode/process_tap_dance.c b/quantum/process_keycode/process_tap_dance.c
index fbe4ce1d33..706f5cddbb 100644
--- a/quantum/process_keycode/process_tap_dance.c
+++ b/quantum/process_keycode/process_tap_dance.c
@@ -162,7 +162,7 @@ bool process_tap_dance(uint16_t keycode, keyrecord_t *record) {
     return true;
 }
 
-void tap_dance_task() {
+void tap_dance_task(void) {
     tap_dance_action_t *action;
 
     if (!active_td || timer_elapsed(last_tap_time) <= GET_TAPPING_TERM(active_td, &(keyrecord_t){})) return;