12 files changed, 14 insertions, 48 deletions

diff --git a/quantum/process_keycode/process_audio.h b/quantum/process_keycode/process_audio.h
index 3a84c3d86..d89a834ea 100644
--- a/quantum/process_keycode/process_audio.h
+++ b/quantum/process_keycode/process_audio.h
@@ -1,5 +1,4 @@
-#ifndef PROCESS_AUDIO_H
-#define PROCESS_AUDIO_H
+#pragma once
 
 float compute_freq_for_midi_note(uint8_t note);
 
@@ -9,5 +8,3 @@ void process_audio_noteoff(uint8_t note);
 void process_audio_all_notes_off(void);
 
 void audio_on_user(void);
-
-#endif
diff --git a/quantum/process_keycode/process_clicky.h b/quantum/process_keycode/process_clicky.h
index f746edb95..67b6463c5 100644
--- a/quantum/process_keycode/process_clicky.h
+++ b/quantum/process_keycode/process_clicky.h
@@ -1,5 +1,4 @@
-#ifndef PROCESS_CLICKY_H
-#define PROCESS_CLICKY_H
+#pragma once
 
 void clicky_play(void);
 bool process_clicky(uint16_t keycode, keyrecord_t *record);
@@ -13,5 +12,3 @@ void clicky_on(void);
 void clicky_off(void);
 
 bool is_clicky_on(void);
-
-#endif
diff --git a/quantum/process_keycode/process_combo.h b/quantum/process_keycode/process_combo.h
index 0f01aae93..e51a2f1f4 100644
--- a/quantum/process_keycode/process_combo.h
+++ b/quantum/process_keycode/process_combo.h
@@ -14,8 +14,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PROCESS_COMBO_H
-#define PROCESS_COMBO_H
+#pragma once
 
 #include "progmem.h"
 #include "quantum.h"
@@ -62,5 +61,3 @@ void combo_enable(void);
 void combo_disable(void);
 void combo_toggle(void);
 bool is_combo_enabled(void);
-
-#endif
diff --git a/quantum/process_keycode/process_key_lock.h b/quantum/process_keycode/process_key_lock.h
index a8e110a4b..baa0b3907 100644
--- a/quantum/process_keycode/process_key_lock.h
+++ b/quantum/process_keycode/process_key_lock.h
@@ -14,11 +14,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PROCESS_KEY_LOCK_H
-#define PROCESS_KEY_LOCK_H
+#pragma once
 
 #include "quantum.h"
 
 bool process_key_lock(uint16_t *keycode, keyrecord_t *record);
-
-#endif  // PROCESS_KEY_LOCK_H
diff --git a/quantum/process_keycode/process_leader.h b/quantum/process_keycode/process_leader.h
index e0edf57b3..9844f27a1 100644
--- a/quantum/process_keycode/process_leader.h
+++ b/quantum/process_keycode/process_leader.h
@@ -14,8 +14,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PROCESS_LEADER_H
-#define PROCESS_LEADER_H
+#pragma once
 
 #include "quantum.h"
 
@@ -37,5 +36,3 @@ void qk_leader_start(void);
     extern uint16_t leader_sequence[5]; \
     extern uint8_t  leader_sequence_size
 #define LEADER_DICTIONARY() if (leading && timer_elapsed(leader_time) > LEADER_TIMEOUT)
-
-#endif
diff --git a/quantum/process_keycode/process_midi.h b/quantum/process_keycode/process_midi.h
index ef5661dd4..68c6eda66 100644
--- a/quantum/process_keycode/process_midi.h
+++ b/quantum/process_keycode/process_midi.h
@@ -14,8 +14,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PROCESS_MIDI_H
-#define PROCESS_MIDI_H
+#pragma once
 
 #include "quantum.h"
 
@@ -53,5 +52,3 @@ uint8_t midi_compute_note(uint16_t keycode);
 #    endif  // MIDI_ADVANCED
 
 #endif  // MIDI_ENABLE
-
-#endif
diff --git a/quantum/process_keycode/process_music.h b/quantum/process_keycode/process_music.h
index 292bc5374..01014aa6c 100644
--- a/quantum/process_keycode/process_music.h
+++ b/quantum/process_keycode/process_music.h
@@ -14,8 +14,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PROCESS_MUSIC_H
-#define PROCESS_MUSIC_H
+#pragma once
 
 #include "quantum.h"
 
@@ -57,5 +56,3 @@ bool music_mask_user(uint16_t keycode);
 #    endif
 
 #endif  // defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
-
-#endif
diff --git a/quantum/process_keycode/process_printer.h b/quantum/process_keycode/process_printer.h
index 71d3a4b56..3c6d06ff9 100644
--- a/quantum/process_keycode/process_printer.h
+++ b/quantum/process_keycode/process_printer.h
@@ -14,13 +14,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PROCESS_PRINTER_H
-#define PROCESS_PRINTER_H
+#pragma once
 
 #include "quantum.h"
 
 #include "protocol/serial.h"
 
 bool process_printer(uint16_t keycode, keyrecord_t *record);
-
-#endif
diff --git a/quantum/process_keycode/process_steno.h b/quantum/process_keycode/process_steno.h
index ed049eb13..d11fd40af 100644
--- a/quantum/process_keycode/process_steno.h
+++ b/quantum/process_keycode/process_steno.h
@@ -13,8 +13,8 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef PROCESS_STENO_H
-#define PROCESS_STENO_H
+
+#pragma once
 
 #include "quantum.h"
 
@@ -25,5 +25,3 @@ void     steno_init(void);
 void     steno_set_mode(steno_mode_t mode);
 uint8_t *steno_get_state(void);
 uint8_t *steno_get_chord(void);
-
-#endif
diff --git a/quantum/process_keycode/process_tap_dance.h b/quantum/process_keycode/process_tap_dance.h
index 09ceef74d..a013c5cab 100644
--- a/quantum/process_keycode/process_tap_dance.h
+++ b/quantum/process_keycode/process_tap_dance.h
@@ -13,8 +13,8 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef PROCESS_TAP_DANCE_H
-#define PROCESS_TAP_DANCE_H
+
+#pragma once
 
 #ifdef TAP_DANCE_ENABLE
 
@@ -101,5 +101,3 @@ void qk_tap_dance_dual_role_reset(qk_tap_dance_state_t *state, void *user_data);
 #    define TD(n) KC_NO
 
 #endif
-
-#endif
diff --git a/quantum/process_keycode/process_terminal.h b/quantum/process_keycode/process_terminal.h
index 8426f442b..0159131e5 100644
--- a/quantum/process_keycode/process_terminal.h
+++ b/quantum/process_keycode/process_terminal.h
@@ -14,8 +14,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PROCESS_TERMINAL_H
-#define PROCESS_TERMINAL_H
+#pragma once
 
 #include "quantum.h"
 
@@ -23,5 +22,3 @@ extern const char keycode_to_ascii_lut[58];
 extern const char shifted_keycode_to_ascii_lut[58];
 extern const char terminal_prompt[8];
 bool              process_terminal(uint16_t keycode, keyrecord_t *record);
-
-#endif
\ No newline at end of file
diff --git a/quantum/process_keycode/process_terminal_nop.h b/quantum/process_keycode/process_terminal_nop.h
index 56895b33c..36e25320c 100644
--- a/quantum/process_keycode/process_terminal_nop.h
+++ b/quantum/process_keycode/process_terminal_nop.h
@@ -14,12 +14,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PROCESS_TERMINAL_H
-#define PROCESS_TERMINAL_H
+#pragma once
 
 #include "quantum.h"
 
 #define TERM_ON KC_NO
 #define TERM_OFF KC_NO
-
-#endif
\ No newline at end of file