Change keyboard level include guards to `pragma once` (#14248)

* Change keyboard level include guards to `pragma once`

And clean up a lot of layout macros

* Oops

* Remove dangling endif

2 files changed, 6 insertions, 10 deletions

diff --git a/keyboards/bigseries/1key/1key.h b/keyboards/bigseries/1key/1key.h
index 3441407798..6e5ddcc760 100755
--- a/keyboards/bigseries/1key/1key.h
+++ b/keyboards/bigseries/1key/1key.h
@@ -14,15 +14,13 @@ GNU General Public License for more details.
 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 BIGSWITCH_H
-#define BIGSWITCH_H
+
+#pragma once
 
 #include "quantum.h"
 
 #define LAYOUT( \
-  K00  \
+    k00 \
 ) { \
-  { K00 }  \
+    { k00 } \
 }
-
-#endif
diff --git a/keyboards/bigseries/1key/config.h b/keyboards/bigseries/1key/config.h
index f26b242128..f31a7fc057 100755
--- a/keyboards/bigseries/1key/config.h
+++ b/keyboards/bigseries/1key/config.h
@@ -14,8 +14,8 @@ GNU General Public License for more details.
 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"
 
@@ -55,5 +55,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #endif
 #define RGBLIGHT_LIMIT_VAL 128
 #endif
-
-#endif