7 files changed, 7 insertions, 27 deletions
diff --git a/tmk_core/protocol/midi/Config/LUFAConfig.h b/tmk_core/protocol/midi/Config/LUFAConfig.h
index b346c05bdd..dead96de78 100644
--- a/tmk_core/protocol/midi/Config/LUFAConfig.h
+++ b/tmk_core/protocol/midi/Config/LUFAConfig.h
@@ -39,8 +39,7 @@
  *  manual section "Summary of Compile Tokens".
  */
 
-#ifndef _LUFA_CONFIG_H_
-#define _LUFA_CONFIG_H_
+#pragma once
 
 #if (ARCH == ARCH_AVR8)
 
@@ -90,4 +89,3 @@
 #    error Unsupported architecture for this LUFA configuration file.
 
 #endif
-#endif
diff --git a/tmk_core/protocol/midi/bytequeue/bytequeue.h b/tmk_core/protocol/midi/bytequeue/bytequeue.h
index 33fb63a8cb..29d15abbd3 100644
--- a/tmk_core/protocol/midi/bytequeue/bytequeue.h
+++ b/tmk_core/protocol/midi/bytequeue/bytequeue.h
@@ -17,8 +17,7 @@
 // You should have received a copy of the GNU General Public License
 // along with avr-bytequeue.  If not, see <http://www.gnu.org/licenses/>.
 
-#ifndef BYTEQUEUE_H
-#define BYTEQUEUE_H
+#pragma once
 
 #ifdef __cplusplus
 extern "C" {
@@ -54,5 +53,3 @@ void bytequeue_remove(byteQueue_t* queue, byteQueueIndex_t numToRemove);
 #ifdef __cplusplus
 }
 #endif
-
-#endif
diff --git a/tmk_core/protocol/midi/bytequeue/interrupt_setting.h b/tmk_core/protocol/midi/bytequeue/interrupt_setting.h
index 788f75d79f..78294f0765 100644
--- a/tmk_core/protocol/midi/bytequeue/interrupt_setting.h
+++ b/tmk_core/protocol/midi/bytequeue/interrupt_setting.h
@@ -16,8 +16,7 @@
 // You should have received a copy of the GNU General Public License
 // along with avr-bytequeue.  If not, see <http://www.gnu.org/licenses/>.
 
-#ifndef INTERRUPT_SETTING_H
-#define INTERRUPT_SETTING_H
+#pragma once
 
 #ifdef __cplusplus
 extern "C" {
@@ -34,5 +33,3 @@ void                restore_interrupt_setting(interrupt_setting_t setting);
 #ifdef __cplusplus
 }
 #endif
-
-#endif
diff --git a/tmk_core/protocol/midi/midi.h b/tmk_core/protocol/midi/midi.h
index 07d8cebc10..75f3b13b0b 100644
--- a/tmk_core/protocol/midi/midi.h
+++ b/tmk_core/protocol/midi/midi.h
@@ -25,8 +25,7 @@
  *
  */
 
-#ifndef XNOR_MIDI_H
-#define XNOR_MIDI_H
+#pragma once
 
 #ifdef __cplusplus
 extern "C" {
@@ -486,5 +485,3 @@ midi_packet_length_t midi_packet_length(uint8_t status);
 #ifdef __cplusplus
 }
 #endif
-
-#endif
diff --git a/tmk_core/protocol/midi/midi_device.h b/tmk_core/protocol/midi/midi_device.h
index 693d81a8e2..79e8f7a936 100644
--- a/tmk_core/protocol/midi/midi_device.h
+++ b/tmk_core/protocol/midi/midi_device.h
@@ -21,8 +21,7 @@
  * @brief Device implementation functions
  */
 
-#ifndef MIDI_DEVICE_H
-#define MIDI_DEVICE_H
+#pragma once
 
 #ifdef __cplusplus
 extern "C" {
@@ -147,5 +146,3 @@ void midi_device_set_pre_input_process_func(MidiDevice* device, midi_no_byte_fun
 #ifdef __cplusplus
 }
 #endif
-
-#endif
diff --git a/tmk_core/protocol/midi/midi_function_types.h b/tmk_core/protocol/midi/midi_function_types.h
index 761e881178..6f98a72981 100644
--- a/tmk_core/protocol/midi/midi_function_types.h
+++ b/tmk_core/protocol/midi/midi_function_types.h
@@ -21,8 +21,7 @@
  * @brief Function signature definitions
  */
 
-#ifndef MIDI_FUNCTION_TYPES_H
-#define MIDI_FUNCTION_TYPES_H
+#pragma once
 
 #ifdef __cplusplus
 extern "C" {
@@ -46,5 +45,3 @@ typedef void (*midi_sysex_func_t)(MidiDevice *device, uint16_t start_byte, uint8
 #ifdef __cplusplus
 }
 #endif
-
-#endif
diff --git a/tmk_core/protocol/midi/sysex_tools.h b/tmk_core/protocol/midi/sysex_tools.h
index 454a92ea58..7d7f10d24e 100644
--- a/tmk_core/protocol/midi/sysex_tools.h
+++ b/tmk_core/protocol/midi/sysex_tools.h
@@ -16,8 +16,7 @@
 // You should have received a copy of the GNU General Public License
 // along with avr-midi.  If not, see <http://www.gnu.org/licenses/>.
 
-#ifndef SYSEX_TOOLS_H
-#define SYSEX_TOOLS_H
+#pragma once
 
 #ifdef __cplusplus
 extern "C" {
@@ -91,5 +90,3 @@ uint16_t sysex_decode(uint8_t *decoded, const uint8_t *source, uint16_t length);
 #ifdef __cplusplus
 }
 #endif
-
-#endif