diff --git a/plat/rockchip/common/drivers/parameter/ddr_parameter.h b/plat/rockchip/common/drivers/parameter/ddr_parameter.h
index f8e3be9..69c4e18 100644
--- a/plat/rockchip/common/drivers/parameter/ddr_parameter.h
+++ b/plat/rockchip/common/drivers/parameter/ddr_parameter.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PARAMETER_H__
-#define __PARAMETER_H__
+#ifndef DDR_PARAMETER_H
+#define DDR_PARAMETER_H
 
 #include <arch_helpers.h>
 #include <console.h>
@@ -38,4 +38,4 @@
 
 struct param_ddr_usage ddr_region_usage_parse(uint64_t addr, uint64_t max_mb);
 
-#endif /* __PARAMETER_H__ */
+#endif /* DDR_PARAMETER_H */
diff --git a/plat/rockchip/common/drivers/pmu/pmu_com.h b/plat/rockchip/common/drivers/pmu/pmu_com.h
index 75e924d..4b4b00f 100644
--- a/plat/rockchip/common/drivers/pmu/pmu_com.h
+++ b/plat/rockchip/common/drivers/pmu/pmu_com.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PMU_COM_H__
-#define __PMU_COM_H__
+#ifndef PMU_COM_H
+#define PMU_COM_H
 
 #ifndef CHECK_CPU_WFIE_BASE
 #define CHECK_CPU_WFIE_BASE (PMU_BASE + PMU_CORE_PWR_ST)
@@ -108,4 +108,4 @@
 	return 0;
 }
 
-#endif /* __PMU_COM_H__ */
+#endif /* PMU_COM_H */
diff --git a/plat/rockchip/common/include/plat_macros.S b/plat/rockchip/common/include/plat_macros.S
index 6b3cb6a..9ee4e83 100644
--- a/plat/rockchip/common/include/plat_macros.S
+++ b/plat/rockchip/common/include/plat_macros.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __ROCKCHIP_PLAT_MACROS_S__
-#define __ROCKCHIP_PLAT_MACROS_S__
+#ifndef ROCKCHIP_PLAT_MACROS_S
+#define ROCKCHIP_PLAT_MACROS_S
 
 #include <cci.h>
 #include <gic_common.h>
@@ -115,4 +115,4 @@
 #endif
 	.endm
 
-#endif /* __ROCKCHIP_PLAT_MACROS_S__ */
+#endif /* ROCKCHIP_PLAT_MACROS_S */
diff --git a/plat/rockchip/common/include/plat_params.h b/plat/rockchip/common/include/plat_params.h
index 7109907..1ec02f5 100644
--- a/plat/rockchip/common/include/plat_params.h
+++ b/plat/rockchip/common/include/plat_params.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_PARAMS_H__
-#define __PLAT_PARAMS_H__
+#ifndef PLAT_PARAMS_H
+#define PLAT_PARAMS_H
 
 #include <stdint.h>
 
@@ -95,4 +95,4 @@
 	uint64_t value;
 };
 
-#endif /* __PLAT_PARAMS_H__ */
+#endif /* PLAT_PARAMS_H */
diff --git a/plat/rockchip/common/include/plat_private.h b/plat/rockchip/common/include/plat_private.h
index e1e4f33..955ca64 100644
--- a/plat/rockchip/common/include/plat_private.h
+++ b/plat/rockchip/common/include/plat_private.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_PRIVATE_H__
-#define __PLAT_PRIVATE_H__
+#ifndef PLAT_PRIVATE_H
+#define PLAT_PRIVATE_H
 
 #ifndef __ASSEMBLY__
 #include <mmio.h>
@@ -143,4 +143,4 @@
 #define PMU_CPU_AUTO_PWRDN	0xf0
 #define PMU_CLST_RET	0xa5
 
-#endif /* __PLAT_PRIVATE_H__ */
+#endif /* PLAT_PRIVATE_H */
diff --git a/plat/rockchip/common/include/rockchip_sip_svc.h b/plat/rockchip/common/include/rockchip_sip_svc.h
index 8125ab0..340d653 100644
--- a/plat/rockchip/common/include/rockchip_sip_svc.h
+++ b/plat/rockchip/common/include/rockchip_sip_svc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __ROCKCHIP_SIP_SVC_H__
-#define __ROCKCHIP_SIP_SVC_H__
+#ifndef ROCKCHIP_SIP_SVC_H
+#define ROCKCHIP_SIP_SVC_H
 
 /* SMC function IDs for SiP Service queries */
 #define SIP_SVC_CALL_COUNT		0x8200ff00
@@ -24,4 +24,4 @@
 	RK_SIP_E_INVALID_PARAM = -1
 };
 
-#endif
+#endif /* ROCKCHIP_SIP_SVC_H */