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

3 files changed, 15 insertions, 26 deletions

diff --git a/keyboards/launchpad/config.h b/keyboards/launchpad/config.h
index e9a13a3bd..327d67016 100644
--- a/keyboards/launchpad/config.h
+++ b/keyboards/launchpad/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"
 
@@ -65,5 +64,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifdef SUBPROJECT_rev1
     #include "rev1/config.h"
 #endif
-
-#endif
diff --git a/keyboards/launchpad/launchpad.h b/keyboards/launchpad/launchpad.h
index 85432de0a..59cf64afe 100644
--- a/keyboards/launchpad/launchpad.h
+++ b/keyboards/launchpad/launchpad.h
@@ -1,11 +1,7 @@
-#ifndef LAUNCHPAD_H
-#define LAUNCHPAD_H
+#pragma once
 
-#ifdef KEYBOARD_launchpad_rev1
-    #include "rev1.h"
+#if defined(KEYBOARD_launchpad_rev1)
+#    include "rev1.h"
 #endif
 
 #include "quantum.h"
-
-
-#endif
diff --git a/keyboards/launchpad/rev1/rev1.h b/keyboards/launchpad/rev1/rev1.h
index 6644db830..2ea6e7e77 100644
--- a/keyboards/launchpad/rev1/rev1.h
+++ b/keyboards/launchpad/rev1/rev1.h
@@ -1,21 +1,17 @@
-#ifndef REV1_H
-#define REV1_H
+#pragma once
 
 #include "../launchpad.h"
 
 #include "quantum.h"
 
 #define LAYOUT( \
-        K00, K01, \
-        K10, K11, \
-        K20, K21, \
-        K30, K31  \
-        ) \
-        { \
-                { K00, K01 }, \
-                { K10, K11 }, \
-                { K20, K21 }, \
-                { K30, K31 } \
-        }
-
-#endif
+    k00, k01, \
+    k10, k11, \
+    k20, k21, \
+    k30, k31 \
+) { \
+    { k00, k01 }, \
+    { k10, k11 }, \
+    { k20, k21 }, \
+    { k30, k31 } \
+}