4 files changed, 16 insertions, 26 deletions
diff --git a/keyboards/ckeys/nakey/config.h b/keyboards/ckeys/nakey/config.h
index 54775de72f..be0b12dcc2 100644
--- a/keyboards/ckeys/nakey/config.h
+++ b/keyboards/ckeys/nakey/config.h
@@ -15,8 +15,7 @@ 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 CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -156,5 +155,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-#endif
diff --git a/keyboards/ckeys/nakey/nakey.h b/keyboards/ckeys/nakey/nakey.h
index bbf531fb68..bdb26afa26 100644
--- a/keyboards/ckeys/nakey/nakey.h
+++ b/keyboards/ckeys/nakey/nakey.h
@@ -13,27 +13,27 @@
  * 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 NAKEY_H
-#define NAKEY_H
+
+#pragma once
 
 #include "quantum.h"
 
+#define XXX KC_NO
+
 // This a shortcut to help you visually see your layout.
 // The following is an example using the Planck MIT layout
 // The first section contains all of the arguments
 // The second converts the arguments into a two-dimensional array
 #define LAYOUT_numpad_5x4( \
     k00, k01, k02, k03, \
-    k10, k11, k12,      \
+    k10, k11, k12, \
     k20, k21, k22, k13, \
-    k30, k31, k32,      \
-    k40,      k41, k33  \
+    k30, k31, k32, \
+    k40,      k41, k33 \
 ) { \
-    { k00, k01,   k02, k03   }, \
-    { k10, k11,   k12, k13   }, \
-    { k20, k21,   k22, KC_NO }, \
-    { k30, k31,   k32, k33   }, \
-    { k40, KC_NO, k41, KC_NO }, \
+    { k00, k01, k02, k03 }, \
+    { k10, k11, k12, k13 }, \
+    { k20, k21, k22, XXX }, \
+    { k30, k31, k32, k33 }, \
+    { k40, XXX, k41, XXX } \
 }
-
-#endif
diff --git a/keyboards/ckeys/obelus/config.h b/keyboards/ckeys/obelus/config.h
index 25bc1db03c..6b00b010f2 100644
--- a/keyboards/ckeys/obelus/config.h
+++ b/keyboards/ckeys/obelus/config.h
@@ -15,8 +15,7 @@ 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 CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #include "config_common.h"
 
@@ -157,5 +156,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
   #define AUDIO_PIN C6
   #define STARTUP_SONG SONG(STARTUP_SOUND)
 #endif
-
-#endif
diff --git a/keyboards/ckeys/obelus/obelus.h b/keyboards/ckeys/obelus/obelus.h
index 371b79df20..76ff4f1a9f 100644
--- a/keyboards/ckeys/obelus/obelus.h
+++ b/keyboards/ckeys/obelus/obelus.h
@@ -1,5 +1,4 @@
-#ifndef OBELUS_H
-#define OBELUS_H
+#pragma once
 
 #include "quantum.h"
 
@@ -12,12 +11,9 @@
     k10, k11, k12, k13, \
     k20, k21, k22, k23, \
     k30, k31, k32, k33 \
-) \
-{ \
+) { \
     { k00, k01, k02, k03 }, \
     { k10, k11, k12, k13 }, \
     { k20, k21, k22, k23 }, \
     { k30, k31, k32, k33 } \
 }
-
-#endif