diff --git a/drivers/renesas/rcar/emmc/emmc_config.h b/drivers/renesas/rcar/emmc/emmc_config.h
index 16dcea1..686ccb9 100644
--- a/drivers/renesas/rcar/emmc/emmc_config.h
+++ b/drivers/renesas/rcar/emmc/emmc_config.h
@@ -10,8 +10,8 @@
  *
  */
 
-#ifndef __EMMC_CONFIG_H__
-#define __EMMC_CONFIG_H__
+#ifndef EMMC_CONFIG_H
+#define EMMC_CONFIG_H
 
 /* ************************ HEADER (INCLUDE) SECTION *********************** */
 
@@ -36,5 +36,5 @@
 
 /* ********************************* CODE ********************************** */
 
-#endif /* #ifndef __EMMC_CONFIG_H__ */
+#endif /* EMMC_CONFIG_H */
 /* ******************************** END ************************************ */
diff --git a/drivers/renesas/rcar/emmc/emmc_def.h b/drivers/renesas/rcar/emmc/emmc_def.h
index 2944515..178c795 100644
--- a/drivers/renesas/rcar/emmc/emmc_def.h
+++ b/drivers/renesas/rcar/emmc/emmc_def.h
@@ -10,8 +10,8 @@
  *
  */
 
-#ifndef __EMMC_DEF_H__
-#define __EMMC_DEF_H__
+#ifndef EMMC_DEF_H
+#define EMMC_DEF_H
 
 #include "emmc_std.h"
 
@@ -74,5 +74,5 @@
 
 /* ********************************* CODE ********************************** */
 
-#endif /* #define __EMMC_DEF_H__ */
+#endif /* EMMC_DEF_H */
 /* ******************************** END ************************************ */
diff --git a/drivers/renesas/rcar/emmc/emmc_hal.h b/drivers/renesas/rcar/emmc/emmc_hal.h
index 633446c..f0b7e9d 100644
--- a/drivers/renesas/rcar/emmc/emmc_hal.h
+++ b/drivers/renesas/rcar/emmc/emmc_hal.h
@@ -10,8 +10,8 @@
  *
  */
 
-#ifndef __EMMC_HAL_H__
-#define __EMMC_HAL_H__
+#ifndef EMMC_HAL_H
+#define EMMC_HAL_H
 /* ************************ HEADER (INCLUDE) SECTION *********************** */
 #include <stdint.h>
 /* ***************** MACROS, CONSTANTS, COMPILATION FLAGS ****************** */
@@ -313,6 +313,6 @@
 
 /* ********************************* CODE ********************************** */
 
-#endif /* __EMMC_HAL_H__ */
+#endif /* EMMC_HAL_H */
 
 /* ******************************** END ************************************ */
diff --git a/drivers/renesas/rcar/emmc/emmc_registers.h b/drivers/renesas/rcar/emmc/emmc_registers.h
index a670ab7..55ff33d 100644
--- a/drivers/renesas/rcar/emmc/emmc_registers.h
+++ b/drivers/renesas/rcar/emmc/emmc_registers.h
@@ -10,8 +10,8 @@
  *
  */
 
-#ifndef __EMMC_REGISTERS_H__
-#define __EMMC_REGISTERS_H__
+#ifndef EMMC_REGISTERS_H
+#define EMMC_REGISTERS_H
 
 /* ************************ HEADER (INCLUDE) SECTION *********************** */
 
@@ -256,5 +256,5 @@
 
 /* ********************************* CODE ********************************** */
 
-#endif /* __EMMC_REGISTERS_H__ */
+#endif /* EMMC_REGISTERS_H */
 /* ******************************** END ************************************ */
diff --git a/drivers/renesas/rcar/emmc/emmc_std.h b/drivers/renesas/rcar/emmc/emmc_std.h
index f4ce198..99cb6b9 100644
--- a/drivers/renesas/rcar/emmc/emmc_std.h
+++ b/drivers/renesas/rcar/emmc/emmc_std.h
@@ -10,8 +10,8 @@
  *
  */
 
-#ifndef __EMMC_STD_H__
-#define __EMMC_STD_H__
+#ifndef EMMC_STD_H
+#define EMMC_STD_H
 
 #include "emmc_hal.h"
 
@@ -471,4 +471,4 @@
 /* ********************************* CODE ********************************** */
 
 /* ******************************** END ************************************ */
-#endif /* __EMMC_STD_H__ */
+#endif /* EMMC_STD_H */