diff --git a/plat/rockchip/rk3368/include/plat.ld.S b/plat/rockchip/rk3368/include/plat.ld.S
index b3559b2..e9bb3a2 100644
--- a/plat/rockchip/rk3368/include/plat.ld.S
+++ b/plat/rockchip/rk3368/include/plat.ld.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __ROCKCHIP_PLAT_LD_S__
-#define __ROCKCHIP_PLAT_LD_S__
+#ifndef ROCKCHIP_PLAT_LD_S
+#define ROCKCHIP_PLAT_LD_S
 
 MEMORY {
     PMUSRAM (rwx): ORIGIN = PMUSRAM_BASE, LENGTH = PMUSRAM_RSIZE
@@ -34,4 +34,4 @@
 	} >PMUSRAM
 }
 
-#endif /* __ROCKCHIP_PLAT_LD_S__ */
+#endif /* ROCKCHIP_PLAT_LD_S */
diff --git a/plat/rockchip/rk3368/include/plat_sip_calls.h b/plat/rockchip/rk3368/include/plat_sip_calls.h
index ead187e..66c4868 100644
--- a/plat/rockchip/rk3368/include/plat_sip_calls.h
+++ b/plat/rockchip/rk3368/include/plat_sip_calls.h
@@ -4,9 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_SIP_CALLS_H__
-#define __PLAT_SIP_CALLS_H__
+#ifndef PLAT_SIP_CALLS_H
+#define PLAT_SIP_CALLS_H
 
 #define RK_PLAT_SIP_NUM_CALLS	0
 
-#endif /* __PLAT_SIP_CALLS_H__ */
+#endif /* PLAT_SIP_CALLS_H */