3 files changed, 9 insertions, 9 deletions
diff --git a/os/common/ports/e200/chcore.h b/os/common/ports/e200/chcore.h
index c86f7648a..d031f1c28 100644
--- a/os/common/ports/e200/chcore.h
+++ b/os/common/ports/e200/chcore.h
@@ -25,8 +25,8 @@
  * @{
  */
 
-#ifndef _CHCORE_H_
-#define _CHCORE_H_
+#ifndef CHCORE_H
+#define CHCORE_H
 
 #include "intc.h"
 
@@ -626,6 +626,6 @@ static inline rtcnt_t port_rt_get_counter_value(void) {
 
 #endif /* !defined(_FROM_ASM_) */
 
-#endif /* _CHCORE_H_ */
+#endif /* CHCORE_H */
 
 /** @} */
diff --git a/os/common/ports/e200/compilers/CW/chtypes.h b/os/common/ports/e200/compilers/CW/chtypes.h
index 78b000424..4976da817 100644
--- a/os/common/ports/e200/compilers/CW/chtypes.h
+++ b/os/common/ports/e200/compilers/CW/chtypes.h
@@ -25,8 +25,8 @@
  * @{
  */
 
-#ifndef _CHTYPES_H_
-#define _CHTYPES_H_
+#ifndef CHTYPES_H
+#define CHTYPES_H
 
 #include <stddef.h>
 #include <stdint.h>
@@ -88,6 +88,6 @@ typedef uint32_t            ucnt_t;         /**< Generic unsigned counter.  */
  */
 #define PORT_THD_FUNCTION(tname, arg) void tname(void *arg)
 
-#endif /* _CHTYPES_H_ */
+#endif /* CHTYPES_H */
 
 /** @} */
diff --git a/os/common/ports/e200/compilers/GCC/chtypes.h b/os/common/ports/e200/compilers/GCC/chtypes.h
index 119c532e2..6ee1962b1 100644
--- a/os/common/ports/e200/compilers/GCC/chtypes.h
+++ b/os/common/ports/e200/compilers/GCC/chtypes.h
@@ -25,8 +25,8 @@
  * @{
  */
 
-#ifndef _CHTYPES_H_
-#define _CHTYPES_H_
+#ifndef CHTYPES_H
+#define CHTYPES_H
 
 #include <stddef.h>
 #include <stdint.h>
@@ -88,6 +88,6 @@ typedef uint32_t            ucnt_t;         /**< Generic unsigned counter.  */
  */
 #define PORT_THD_FUNCTION(tname, arg) void tname(void *arg)
 
-#endif /* _CHTYPES_H_ */
+#endif /* CHTYPES_H */
 
 /** @} */