5 files changed, 15 insertions, 15 deletions
diff --git a/shared-bindings/busio/I2C.h b/shared-bindings/busio/I2C.h
index 7b8b4573c..00a55726b 100644
--- a/shared-bindings/busio/I2C.h
+++ b/shared-bindings/busio/I2C.h
@@ -31,8 +31,8 @@
 // This file includes externs for all functions a port should implement to
 // support the machine module.
 
-#ifndef __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_I2C_H__
-#define __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_I2C_H__
+#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_I2C_H
+#define MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_I2C_H
 
 #include "py/obj.h"
 
@@ -67,4 +67,4 @@ extern uint8_t common_hal_busio_i2c_write(busio_i2c_obj_t *self, uint16_t addres
 extern uint8_t common_hal_busio_i2c_read(busio_i2c_obj_t *self, uint16_t address,
                                             uint8_t * data, size_t len);
 
-#endif // __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_I2C_H__
+#endif // MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_I2C_H
diff --git a/shared-bindings/busio/OneWire.h b/shared-bindings/busio/OneWire.h
index 4a358ddd5..893ee9919 100644
--- a/shared-bindings/busio/OneWire.h
+++ b/shared-bindings/busio/OneWire.h
@@ -24,8 +24,8 @@
  * THE SOFTWARE.
  */
 
-#ifndef __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_ONEWIRE_H__
-#define __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_ONEWIRE_H__
+#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_ONEWIRE_H
+#define MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_ONEWIRE_H
 
 #include "common-hal/microcontroller/Pin.h"
 #include "common-hal/busio/OneWire.h"
@@ -39,4 +39,4 @@ extern bool common_hal_busio_onewire_reset(busio_onewire_obj_t* self);
 extern bool common_hal_busio_onewire_read_bit(busio_onewire_obj_t* self);
 extern void common_hal_busio_onewire_write_bit(busio_onewire_obj_t* self, bool bit);
 
-#endif // __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_ONEWIRE_H__
+#endif // MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_ONEWIRE_H
diff --git a/shared-bindings/busio/SPI.h b/shared-bindings/busio/SPI.h
index 97b92e377..966444f25 100644
--- a/shared-bindings/busio/SPI.h
+++ b/shared-bindings/busio/SPI.h
@@ -24,8 +24,8 @@
  * THE SOFTWARE.
  */
 
-#ifndef __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_SPI_H__
-#define __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_SPI_H__
+#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_SPI_H
+#define MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_SPI_H
 
 #include "py/obj.h"
 
@@ -54,4 +54,4 @@ extern bool common_hal_busio_spi_write(busio_spi_obj_t *self, const uint8_t *dat
 // Reads in len bytes while outputting zeroes.
 extern bool common_hal_busio_spi_read(busio_spi_obj_t *self, uint8_t *data, size_t len, uint8_t write_value);
 
-#endif // __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_SPI_H__
+#endif // MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_SPI_H
diff --git a/shared-bindings/busio/UART.h b/shared-bindings/busio/UART.h
index 6311d21ce..4432d5996 100644
--- a/shared-bindings/busio/UART.h
+++ b/shared-bindings/busio/UART.h
@@ -24,8 +24,8 @@
  * THE SOFTWARE.
  */
 
-#ifndef __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_UART_H__
-#define __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_UART_H__
+#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_UART_H
+#define MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_UART_H
 
 #include "common-hal/microcontroller/Pin.h"
 #include "common-hal/busio/UART.h"
@@ -57,4 +57,4 @@ extern size_t common_hal_busio_uart_write(busio_uart_obj_t *self,
 extern uint32_t common_hal_busio_uart_rx_characters_available(busio_uart_obj_t *self);
 extern bool common_hal_busio_uart_ready_to_tx(busio_uart_obj_t *self);
 
-#endif  // __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_UART_H__
+#endif  // MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_UART_H
diff --git a/shared-bindings/busio/__init__.h b/shared-bindings/busio/__init__.h
index 214c2b144..bcea30504 100644
--- a/shared-bindings/busio/__init__.h
+++ b/shared-bindings/busio/__init__.h
@@ -24,11 +24,11 @@
  * THE SOFTWARE.
  */
 
-#ifndef __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO___INIT___H__
-#define __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO___INIT___H__
+#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO___INIT___H
+#define MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO___INIT___H
 
 #include "py/obj.h"
 
 // Nothing now.
 
-#endif  // __MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO___INIT___H__
+#endif  // MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO___INIT___H