Merge pull request #1673 from antonio-nino-diaz-arm/an/headers

Standardise header guards across codebase

57 files changed, 187 insertions, 136 deletions

diff --git a/include/lib/aarch32/arch.h b/include/lib/aarch32/arch.h
index 3536d203..38e01bd3 100644
--- a/include/lib/aarch32/arch.h
+++ b/include/lib/aarch32/arch.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __ARCH_H__
-#define __ARCH_H__
+#ifndef ARCH_H
+#define ARCH_H
 
 #include <utils_def.h>
 
@@ -630,4 +630,4 @@
 #define AMEVTYPER1E	p15, 0, c13, c15, 6
 #define AMEVTYPER1F	p15, 0, c13, c15, 7
 
-#endif /* __ARCH_H__ */
+#endif /* ARCH_H */
diff --git a/include/lib/aarch32/smccc_helpers.h b/include/lib/aarch32/smccc_helpers.h
index 5eeb204d..67952ec5 100644
--- a/include/lib/aarch32/smccc_helpers.h
+++ b/include/lib/aarch32/smccc_helpers.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SMCCC_HELPERS_H__
-#define __SMCCC_HELPERS_H__
+#ifndef SMCCC_HELPERS_H
+#define SMCCC_HELPERS_H
 
 #include <smccc.h>
 
@@ -156,4 +156,4 @@ void *smc_get_next_ctx(void);
 
 #endif /*__ASSEMBLY__*/
 
-#endif /* __SMCCC_HELPERS_H__ */
+#endif /* SMCCC_HELPERS_H */
diff --git a/include/lib/aarch32/smccc_macros.S b/include/lib/aarch32/smccc_macros.S
index fdb65e80..1fe6c64d 100644
--- a/include/lib/aarch32/smccc_macros.S
+++ b/include/lib/aarch32/smccc_macros.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __SMCCC_MACROS_S__
-#define __SMCCC_MACROS_S__
+#ifndef SMCCC_MACROS_S
+#define SMCCC_MACROS_S
 
 #include <arch.h>
 
@@ -196,4 +196,4 @@
 	eret
 	.endm
 
-#endif /* __SMCCC_MACROS_S__ */
+#endif /* SMCCC_MACROS_S */
diff --git a/include/lib/aarch64/setjmp.h b/include/lib/aarch64/setjmp.h
index c65810d8..bbfe1df4 100644
--- a/include/lib/aarch64/setjmp.h
+++ b/include/lib/aarch64/setjmp.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __JMP_H__
-#define __JMP_H__
+#ifndef SETJMP_H
+#define SETJMP_H
 
 #define JMP_CTX_X19	0x0
 #define JMP_CTX_X21	0x10
@@ -56,4 +56,4 @@ int setjmp(struct jmpbuf *buf);
 void longjmp(struct jmpbuf *buf);
 
 #endif /* __ASSEMBLY__ */
-#endif /* __JMP_H__ */
+#endif /* SETJMP_H */
diff --git a/include/lib/aarch64/smccc_helpers.h b/include/lib/aarch64/smccc_helpers.h
index c76faf52..efab18b0 100644
--- a/include/lib/aarch64/smccc_helpers.h
+++ b/include/lib/aarch64/smccc_helpers.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SMCCC_HELPERS_H__
-#define __SMCCC_HELPERS_H__
+#ifndef SMCCC_HELPERS_H
+#define SMCCC_HELPERS_H
 
 #include <smccc.h>
 
@@ -82,4 +82,4 @@
 
 #endif /*__ASSEMBLY__*/
 
-#endif /* __SMCCC_HELPERS_H__ */
+#endif /* SMCCC_HELPERS_H */
diff --git a/include/lib/cassert.h b/include/lib/cassert.h
index 3119e1f8..bbfdfdb2 100644
--- a/include/lib/cassert.h
+++ b/include/lib/cassert.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CASSERT_H__
-#define __CASSERT_H__
+#ifndef CASSERT_H
+#define CASSERT_H
 
 #include <cdefs.h>
 
@@ -20,4 +20,4 @@
 #define CASSERT(cond, msg)	\
 	typedef char msg[(cond) ? 1 : -1] __unused
 
-#endif /* __CASSERT_H__ */
+#endif /* CASSERT_H */
diff --git a/include/lib/coreboot.h b/include/lib/coreboot.h
index f8fbd93d..88212c31 100644
--- a/include/lib/coreboot.h
+++ b/include/lib/coreboot.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __COREBOOT_H__
-#define __COREBOOT_H__
+#ifndef COREBOOT_H
+#define COREBOOT_H
 
 #include <stdint.h>
 
@@ -21,4 +21,4 @@ extern coreboot_serial_t coreboot_serial;
 
 void coreboot_table_setup(void *base);
 
-#endif /* __COREBOOT_H__ */
+#endif /* COREBOOT_H */
diff --git a/include/lib/cpus/aarch32/aem_generic.h b/include/lib/cpus/aarch32/aem_generic.h
index f5476dfd..5fbdf533 100644
--- a/include/lib/cpus/aarch32/aem_generic.h
+++ b/include/lib/cpus/aarch32/aem_generic.h
@@ -4,10 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __AEM_GENERIC_H__
-#define __AEM_GENERIC_H__
+#ifndef AEM_GENERIC_H
+#define AEM_GENERIC_H
 
 /* BASE AEM midr for revision 0 */
 #define BASE_AEM_MIDR 0x410FD0F0
 
-#endif /* __AEM_GENERIC_H__ */
+#endif /* AEM_GENERIC_H */
diff --git a/include/lib/cpus/aarch32/cortex_a12.h b/include/lib/cpus/aarch32/cortex_a12.h
index 3068a41f..3aa7278a 100644
--- a/include/lib/cpus/aarch32/cortex_a12.h
+++ b/include/lib/cpus/aarch32/cortex_a12.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A12_H__
-#define __CORTEX_A12_H__
+#ifndef CORTEX_A12_H
+#define CORTEX_A12_H
 
 /*******************************************************************************
  * Cortex-A12 midr with version/revision set to 0
@@ -17,4 +17,4 @@
  ******************************************************************************/
 #define CORTEX_A12_ACTLR_SMP_BIT	(1 << 6)
 
-#endif /* __CORTEX_A12_H__ */
+#endif /* CORTEX_A12_H */
diff --git a/include/lib/cpus/aarch32/cortex_a15.h b/include/lib/cpus/aarch32/cortex_a15.h
index 0f01a433..ca842f6f 100644
--- a/include/lib/cpus/aarch32/cortex_a15.h
+++ b/include/lib/cpus/aarch32/cortex_a15.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A15_H__
-#define __CORTEX_A15_H__
+#ifndef CORTEX_A15_H
+#define CORTEX_A15_H
 
 /*******************************************************************************
  * Cortex-A15 midr with version/revision set to 0
@@ -18,4 +18,4 @@
 #define CORTEX_A15_ACTLR_INV_BTB_BIT	(1 << 0)
 #define CORTEX_A15_ACTLR_SMP_BIT	(1 << 6)
 
-#endif /* __CORTEX_A15_H__ */
+#endif /* CORTEX_A15_H */
diff --git a/include/lib/cpus/aarch32/cortex_a17.h b/include/lib/cpus/aarch32/cortex_a17.h
index d2ca91c4..b5a4a90a 100644
--- a/include/lib/cpus/aarch32/cortex_a17.h
+++ b/include/lib/cpus/aarch32/cortex_a17.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A17_H__
-#define __CORTEX_A17_H__
+#ifndef CORTEX_A17_H
+#define CORTEX_A17_H
 
 /*******************************************************************************
  * Cortex-A17 midr with version/revision set to 0
@@ -17,4 +17,4 @@
  ******************************************************************************/
 #define CORTEX_A17_ACTLR_SMP_BIT	(1 << 6)
 
-#endif /* __CORTEX_A17_H__ */
+#endif /* CORTEX_A17_H */
diff --git a/include/lib/cpus/aarch32/cortex_a32.h b/include/lib/cpus/aarch32/cortex_a32.h
index 4d6826a5..36322d2c 100644
--- a/include/lib/cpus/aarch32/cortex_a32.h
+++ b/include/lib/cpus/aarch32/cortex_a32.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A32_H__
-#define __CORTEX_A32_H__
+#ifndef CORTEX_A32_H
+#define CORTEX_A32_H
 
 /* Cortex-A32 Main ID register for revision 0 */
 #define CORTEX_A32_MIDR				0x410FD010
@@ -17,4 +17,4 @@
 #define CORTEX_A32_CPUECTLR_EL1			p15, 1, c15
 #define CORTEX_A32_CPUECTLR_SMPEN_BIT		(1 << 6)
 
-#endif /* __CORTEX_A32_H__ */
+#endif /* CORTEX_A32_H */
diff --git a/include/lib/cpus/aarch32/cortex_a5.h b/include/lib/cpus/aarch32/cortex_a5.h
index 0a0b7ffa..3e58f250 100644
--- a/include/lib/cpus/aarch32/cortex_a5.h
+++ b/include/lib/cpus/aarch32/cortex_a5.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A5_H__
-#define __CORTEX_A5_H__
+#ifndef CORTEX_A5_H
+#define CORTEX_A5_H
 
 /*******************************************************************************
  * Cortex-A8 midr with version/revision set to 0
@@ -17,4 +17,4 @@
  ******************************************************************************/
 #define CORTEX_A5_ACTLR_SMP_BIT		(1 << 6)
 
-#endif /* __CORTEX_A5_H__ */
+#endif /* CORTEX_A5_H */
diff --git a/include/lib/cpus/aarch32/cortex_a53.h b/include/lib/cpus/aarch32/cortex_a53.h
index a7a681f5..a2d7ec09 100644
--- a/include/lib/cpus/aarch32/cortex_a53.h
+++ b/include/lib/cpus/aarch32/cortex_a53.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A53_H__
-#define __CORTEX_A53_H__
+#ifndef CORTEX_A53_H
+#define CORTEX_A53_H
 
 /* Cortex-A53 midr for revision 0 */
 #define CORTEX_A53_MIDR 0x410FD030
@@ -67,4 +67,4 @@
  ******************************************************************************/
 #define CORTEX_A53_L2MERRSR			p15, 3, c15
 
-#endif /* __CORTEX_A53_H__ */
+#endif /* CORTEX_A53_H */
diff --git a/include/lib/cpus/aarch32/cortex_a57.h b/include/lib/cpus/aarch32/cortex_a57.h
index 3f0fb04b..6f60c114 100644
--- a/include/lib/cpus/aarch32/cortex_a57.h
+++ b/include/lib/cpus/aarch32/cortex_a57.h
@@ -4,8 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A57_H__
-#define __CORTEX_A57_H__
+#ifndef CORTEX_A57_H
+#define CORTEX_A57_H
+
 #include <utils_def.h>
 
 /* Cortex-A57 midr for revision 0 */
@@ -79,4 +80,4 @@
  ******************************************************************************/
 #define CORTEX_A57_L2MERRSR			p15, 3, c15
 
-#endif /* __CORTEX_A57_H__ */
+#endif /* CORTEX_A57_H */
diff --git a/include/lib/cpus/aarch32/cortex_a7.h b/include/lib/cpus/aarch32/cortex_a7.h
index 61b0d008..03fc1184 100644
--- a/include/lib/cpus/aarch32/cortex_a7.h
+++ b/include/lib/cpus/aarch32/cortex_a7.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A7_H__
-#define __CORTEX_A7_H__
+#ifndef CORTEX_A7_H
+#define CORTEX_A7_H
 
 /*******************************************************************************
  * Cortex-A7 midr with version/revision set to 0
@@ -17,4 +17,4 @@
  ******************************************************************************/
 #define CORTEX_A7_ACTLR_SMP_BIT		(1 << 6)
 
-#endif /* __CORTEX_A7_H__ */
+#endif /* CORTEX_A7_H */
diff --git a/include/lib/cpus/aarch32/cortex_a72.h b/include/lib/cpus/aarch32/cortex_a72.h
index 1a3c014e..f45865a3 100644
--- a/include/lib/cpus/aarch32/cortex_a72.h
+++ b/include/lib/cpus/aarch32/cortex_a72.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A72_H__
-#define __CORTEX_A72_H__
+#ifndef CORTEX_A72_H
+#define CORTEX_A72_H
 #include <utils_def.h>
 
 /* Cortex-A72 midr for revision 0 */
@@ -54,4 +54,4 @@
  ******************************************************************************/
 #define CORTEX_A72_L2MERRSR				p15, 3, c15
 
-#endif /* __CORTEX_A72_H__ */
+#endif /* CORTEX_A72_H */
diff --git a/include/lib/cpus/aarch32/cortex_a9.h b/include/lib/cpus/aarch32/cortex_a9.h
index be85f9be..a9e86ef6 100644
--- a/include/lib/cpus/aarch32/cortex_a9.h
+++ b/include/lib/cpus/aarch32/cortex_a9.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A9_H__
-#define __CORTEX_A9_H__
+#ifndef CORTEX_A9_H
+#define CORTEX_A9_H
 
 /*******************************************************************************
  * Cortex-A9 midr with version/revision set to 0
@@ -28,4 +28,4 @@
 DEFINE_COPROCR_RW_FUNCS(pcr, PCR)
 #endif
 
-#endif /* __CORTEX_A9_H__ */
+#endif /* CORTEX_A9_H */
diff --git a/include/lib/cpus/aarch32/cpu_macros.S b/include/lib/cpus/aarch32/cpu_macros.S
index aa728b24..1c0da0f2 100644
--- a/include/lib/cpus/aarch32/cpu_macros.S
+++ b/include/lib/cpus/aarch32/cpu_macros.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __CPU_MACROS_S__
-#define __CPU_MACROS_S__
+#ifndef CPU_MACROS_S
+#define CPU_MACROS_S
 
 #include <arch.h>
 #include <errata_report.h>
@@ -227,4 +227,4 @@
 	beq	\_label
 	.endm
 
-#endif /* __CPU_MACROS_S__ */
+#endif /* CPU_MACROS_S */
diff --git a/include/lib/cpus/aarch64/aem_generic.h b/include/lib/cpus/aarch64/aem_generic.h
index ddb235fd..1edef84d 100644
--- a/include/lib/cpus/aarch64/aem_generic.h
+++ b/include/lib/cpus/aarch64/aem_generic.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __AEM_GENERIC_H__
-#define __AEM_GENERIC_H__
+#ifndef AEM_GENERIC_H
+#define AEM_GENERIC_H
 
 /* BASE AEM midr for revision 0 */
 #define BASE_AEM_MIDR 0x410FD0F0
@@ -13,5 +13,4 @@
 /* Foundation AEM midr for revision 0 */
 #define FOUNDATION_AEM_MIDR  0x410FD000
 
-
-#endif /* __AEM_GENERIC_H__ */
+#endif /* AEM_GENERIC_H */
diff --git a/include/lib/cpus/aarch64/cortex_a35.h b/include/lib/cpus/aarch64/cortex_a35.h
index ad0fedc7..2363198f 100644
--- a/include/lib/cpus/aarch64/cortex_a35.h
+++ b/include/lib/cpus/aarch64/cortex_a35.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A35_H__
-#define __CORTEX_A35_H__
+#ifndef CORTEX_A35_H
+#define CORTEX_A35_H
 
 /* Cortex-A35 Main ID register for revision 0 */
 #define CORTEX_A35_MIDR				0x410FD040
@@ -17,4 +17,4 @@
 #define CORTEX_A35_CPUECTLR_EL1			S3_1_C15_C2_1
 #define CORTEX_A35_CPUECTLR_SMPEN_BIT		(1 << 6)
 
-#endif /* __CORTEX_A35_H__ */
+#endif /* CORTEX_A35_H */
diff --git a/include/lib/cpus/aarch64/cortex_a53.h b/include/lib/cpus/aarch64/cortex_a53.h
index 9aa118b5..4b7d238c 100644
--- a/include/lib/cpus/aarch64/cortex_a53.h
+++ b/include/lib/cpus/aarch64/cortex_a53.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A53_H__
-#define __CORTEX_A53_H__
+#ifndef CORTEX_A53_H
+#define CORTEX_A53_H
 
 /* Cortex-A53 midr for revision 0 */
 #define CORTEX_A53_MIDR			U(0x410FD030)
@@ -71,4 +71,4 @@
  ******************************************************************************/
 #define CORTEX_A53_L2MERRSR_EL1				S3_1_C15_C2_3
 
-#endif /* __CORTEX_A53_H__ */
+#endif /* CORTEX_A53_H */
diff --git a/include/lib/cpus/aarch64/cortex_a55.h b/include/lib/cpus/aarch64/cortex_a55.h
index 293f2b24..763b7cbb 100644
--- a/include/lib/cpus/aarch64/cortex_a55.h
+++ b/include/lib/cpus/aarch64/cortex_a55.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A55_H__
-#define __CORTEX_A55_H__
+#ifndef CORTEX_A55_H
+#define CORTEX_A55_H
 
 /* Cortex-A55 MIDR for revision 0 */
 #define CORTEX_A55_MIDR		0x410fd050
@@ -19,4 +19,4 @@
 /* Definitions of register field mask in CORTEX_A55_CPUPWRCTLR_EL1 */
 #define CORTEX_A55_CORE_PWRDN_EN_MASK	0x1
 
-#endif /* __CORTEX_A55_H__ */
+#endif /* CORTEX_A55_H */
diff --git a/include/lib/cpus/aarch64/cortex_a57.h b/include/lib/cpus/aarch64/cortex_a57.h
index 97d074e0..71d07db5 100644
--- a/include/lib/cpus/aarch64/cortex_a57.h
+++ b/include/lib/cpus/aarch64/cortex_a57.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A57_H__
-#define __CORTEX_A57_H__
+#ifndef CORTEX_A57_H
+#define CORTEX_A57_H
 #include <utils_def.h>
 
 /* Cortex-A57 midr for revision 0 */
@@ -81,4 +81,4 @@
  ******************************************************************************/
 #define CORTEX_A57_L2MERRSR_EL1			S3_1_C15_C2_3
 
-#endif /* __CORTEX_A57_H__ */
+#endif /* CORTEX_A57_H */
diff --git a/include/lib/cpus/aarch64/cortex_a72.h b/include/lib/cpus/aarch64/cortex_a72.h
index 5b9e06de..4eafc11e 100644
--- a/include/lib/cpus/aarch64/cortex_a72.h
+++ b/include/lib/cpus/aarch64/cortex_a72.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A72_H__
-#define __CORTEX_A72_H__
+#ifndef CORTEX_A72_H
+#define CORTEX_A72_H
 #include <utils_def.h>
 
 /* Cortex-A72 midr for revision 0 */
@@ -61,4 +61,4 @@
  ******************************************************************************/
 #define CORTEX_A72_L2MERRSR_EL1				S3_1_C15_C2_3
 
-#endif /* __CORTEX_A72_H__ */
+#endif /* CORTEX_A72_H */
diff --git a/include/lib/cpus/aarch64/cortex_a73.h b/include/lib/cpus/aarch64/cortex_a73.h
index 4db0cae2..77ea205c 100644
--- a/include/lib/cpus/aarch64/cortex_a73.h
+++ b/include/lib/cpus/aarch64/cortex_a73.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A73_H__
-#define __CORTEX_A73_H__
+#ifndef CORTEX_A73_H
+#define CORTEX_A73_H
 
 /* Cortex-A73 midr for revision 0 */
 #define CORTEX_A73_MIDR	0x410FD090
@@ -29,4 +29,4 @@
 
 #define CORTEX_A73_IMP_DEF_REG1_DISABLE_LOAD_PASS_STORE	(1 << 3)
 
-#endif /* __CORTEX_A73_H__ */
+#endif /* CORTEX_A73_H */
diff --git a/include/lib/cpus/aarch64/cortex_a76.h b/include/lib/cpus/aarch64/cortex_a76.h
index 1cb77476..4dea64b7 100644
--- a/include/lib/cpus/aarch64/cortex_a76.h
+++ b/include/lib/cpus/aarch64/cortex_a76.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_A76_H__
-#define __CORTEX_A76_H__
+#ifndef CORTEX_A76_H
+#define CORTEX_A76_H
 
 /* Cortex-A76 MIDR for revision 0 */
 #define CORTEX_A76_MIDR		0x410fd0b0
@@ -26,4 +26,4 @@
 /* Definitions of register field mask in CORTEX_A76_CPUPWRCTLR_EL1 */
 #define CORTEX_A76_CORE_PWRDN_EN_MASK	0x1
 
-#endif /* __CORTEX_A76_H__ */
+#endif /* CORTEX_A76_H */
diff --git a/include/lib/cpus/aarch64/cortex_deimos.h b/include/lib/cpus/aarch64/cortex_deimos.h
index 3c365674..694fb152 100644
--- a/include/lib/cpus/aarch64/cortex_deimos.h
+++ b/include/lib/cpus/aarch64/cortex_deimos.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_DEIMOS_H__
-#define __CORTEX_DEIMOS_H__
+#ifndef CORTEX_DEIMOS_H
+#define CORTEX_DEIMOS_H
 
 #define CORTEX_DEIMOS_MIDR					U(0x410FD0D0)
 
@@ -20,4 +20,4 @@
 #define CORTEX_DEIMOS_CPUPWRCTLR_EL1				S3_0_C15_C2_7
 #define CORTEX_DEIMOS_CPUPWRCTLR_EL1_CORE_PWRDN_BIT		(U(1) << 0)
 
-#endif /* __CORTEX_DEIMOS_H__ */
+#endif /* CORTEX_DEIMOS_H */
diff --git a/include/lib/cpus/aarch64/cortex_helios.h b/include/lib/cpus/aarch64/cortex_helios.h
index 1098a124..571ea9df 100644
--- a/include/lib/cpus/aarch64/cortex_helios.h
+++ b/include/lib/cpus/aarch64/cortex_helios.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __CORTEX_HELIOS_H__
-#define __CORTEX_HELIOS_H__
+#ifndef CORTEX_HELIOS_H
+#define CORTEX_HELIOS_H
 
 #define CORTEX_HELIOS_MIDR		U(0x410FD060)
 
@@ -26,4 +26,4 @@
 #define CORTEX_HELIOS_CPUPWRCTLR_EL1				S3_0_C15_C2_7
 #define CORTEX_HELIOS_CPUPWRCTLR_EL1_CORE_PWRDN_BIT		(U(1) << 0)
 
-#endif /* __CORTEX_HELIOS_H__ */
+#endif /* CORTEX_HELIOS_H */
diff --git a/include/lib/cpus/aarch64/cpu_macros.S b/include/lib/cpus/aarch64/cpu_macros.S
index 14616ace..28757005 100644
--- a/include/lib/cpus/aarch64/cpu_macros.S
+++ b/include/lib/cpus/aarch64/cpu_macros.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __CPU_MACROS_S__
-#define __CPU_MACROS_S__
+#ifndef CPU_MACROS_S
+#define CPU_MACROS_S
 
 #include <arch.h>
 #include <errata_report.h>
@@ -255,8 +255,6 @@
 	.endm
 #endif
 
-#endif /* __CPU_MACROS_S__ */
-
 	/*
 	 * This macro is used on some CPUs to detect if they are vulnerable
 	 * to CVE-2017-5715.
@@ -285,3 +283,5 @@
 	cmp	w0, #((\_cpu_midr >> MIDR_PN_SHIFT) & MIDR_PN_MASK)
 	b.eq	\_label
 	.endm
+
+#endif /* CPU_MACROS_S */
diff --git a/include/lib/cpus/aarch64/denver.h b/include/lib/cpus/aarch64/denver.h
index 712a4a43..81c076a1 100644
--- a/include/lib/cpus/aarch64/denver.h
+++ b/include/lib/cpus/aarch64/denver.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __DENVER_H__
-#define __DENVER_H__
+#ifndef DENVER_H
+#define DENVER_H
 
 /* MIDR values for Denver */
 #define DENVER_MIDR_PN0			U(0x4E0F0000)
@@ -39,6 +39,6 @@
 /* Disable Dynamic Code Optimisation */
 void denver_disable_dco(void);
 
-#endif
+#endif /* __ASSEMBLY__ */
 
-#endif /* __DENVER_H__ */
+#endif /* DENVER_H */
diff --git a/include/lib/el3_runtime/pubsub.h b/include/lib/el3_runtime/pubsub.h
index 2c8a1967..930952ff 100644
--- a/include/lib/el3_runtime/pubsub.h
+++ b/include/lib/el3_runtime/pubsub.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PUBSUB_H__
-#define __PUBSUB_H__
+#ifndef PUBSUB_H
+#define PUBSUB_H
 
 #define __pubsub_start_sym(event)	__pubsub_##event##_start
 #define __pubsub_end_sym(event)		__pubsub_##event##_end
@@ -84,4 +84,4 @@
 typedef void* (*pubsub_cb_t)(const void *arg);
 
 #endif	/* __LINKER__ */
-#endif	/* __PUBSUB_H__ */
+#endif /* PUBSUB_H */
diff --git a/include/lib/extensions/ras.h b/include/lib/extensions/ras.h
index 400de592..62fd63f9 100644
--- a/include/lib/extensions/ras.h
+++ b/include/lib/extensions/ras.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef RAS_COMMON
-#define RAS_COMMON
+#ifndef RAS_H
+#define RAS_H
 
 #define ERR_HANDLER_VERSION	1U
 
@@ -196,4 +196,5 @@ int ras_ea_handler(unsigned int ea_reason, uint64_t syndrome, void *cookie,
 void ras_init(void);
 
 #endif /* __ASSEMBLY__ */
-#endif /* RAS_COMMON */
+
+#endif /* RAS_H */
diff --git a/include/lib/libc/aarch32/endian_.h b/include/lib/libc/aarch32/endian_.h
index 83a26b72..0cf2c755 100644
--- a/include/lib/libc/aarch32/endian_.h
+++ b/include/lib/libc/aarch32/endian_.h
@@ -36,8 +36,8 @@
  * All rights reserved.
  */
 
-#ifndef AARCH32_ENDIAN_H
-#define AARCH32_ENDIAN_H
+#ifndef ENDIAN__H
+#define ENDIAN__H
 
 #include <stdint.h>
 
@@ -143,4 +143,4 @@ __bswap16_var(uint16_t v)
 #define __bswap32(x)	__bswap32_var(x)
 
 #endif /* __OPTIMIZE__ */
-#endif /* AARCH32_ENDIAN_H */
+#endif /* ENDIAN__H */
diff --git a/include/lib/libc/aarch32/stddef_.h b/include/lib/libc/aarch32/stddef_.h
index 928481ce..1babfade 100644
--- a/include/lib/libc/aarch32/stddef_.h
+++ b/include/lib/libc/aarch32/stddef_.h
@@ -4,6 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#ifndef STDDEF__H
+#define STDDEF__H
+
 #ifndef SIZET_
 typedef unsigned int size_t;
 #define SIZET_
@@ -13,3 +16,5 @@ typedef unsigned int size_t;
 typedef long ptrdiff_t;
 #define _PTRDIFF_T
 #endif
+
+#endif /* STDDEF__H */
diff --git a/include/lib/libc/aarch32/stdio_.h b/include/lib/libc/aarch32/stdio_.h
index 98304bc3..50d3cc2e 100644
--- a/include/lib/libc/aarch32/stdio_.h
+++ b/include/lib/libc/aarch32/stdio_.h
@@ -4,6 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#ifndef STDIO__H
+#define STDIO__H
+
 #ifndef SIZET_
 typedef unsigned int size_t;
 #define SIZET_
@@ -13,3 +16,5 @@ typedef unsigned int size_t;
 typedef int ssize_t;
 #define SSIZET_
 #endif
+
+#endif /* STDIO__H */
diff --git a/include/lib/libc/aarch32/stdlib_.h b/include/lib/libc/aarch32/stdlib_.h
index af96d016..9c07857a 100644
--- a/include/lib/libc/aarch32/stdlib_.h
+++ b/include/lib/libc/aarch32/stdlib_.h
@@ -4,6 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#ifndef STDLIB__H
+#define STDLIB__H
+
 #ifndef SIZET_
 typedef unsigned int size_t;
 #define SIZET_
@@ -11,3 +14,5 @@ typedef unsigned int size_t;
 
 #define EXIT_FAILURE 1
 #define EXIT_SUCCESS 0
+
+#endif /* STDLIB__H */
diff --git a/include/lib/libc/aarch32/string_.h b/include/lib/libc/aarch32/string_.h
index b3ad602f..4e139b0d 100644
--- a/include/lib/libc/aarch32/string_.h
+++ b/include/lib/libc/aarch32/string_.h
@@ -4,7 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#ifndef STRING__H
+#define STRING__H
+
 #ifndef SIZET_
 typedef unsigned int size_t;
 #define SIZET_
 #endif
+
+#endif /* STRING__H */
diff --git a/include/lib/libc/aarch32/time_.h b/include/lib/libc/aarch32/time_.h
index 4fc629d6..a9169c29 100644
--- a/include/lib/libc/aarch32/time_.h
+++ b/include/lib/libc/aarch32/time_.h
@@ -4,9 +4,14 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#ifndef TIME__H
+#define TIME__H
+
 #ifndef SIZET_
 typedef unsigned int size_t;
 #define SIZET_
 #endif
 
 typedef long int time_t;
+
+#endif /* TIME__H */
diff --git a/include/lib/libc/aarch64/endian_.h b/include/lib/libc/aarch64/endian_.h
index c60b4752..7c79fd43 100644
--- a/include/lib/libc/aarch64/endian_.h
+++ b/include/lib/libc/aarch64/endian_.h
@@ -36,8 +36,8 @@
  * All rights reserved.
  */
 
-#ifndef AARCH64_ENDIAN_H
-#define AARCH64_ENDIAN_H
+#ifndef ENDIAN__H
+#define ENDIAN__H
 
 #include <stdint.h>
 
@@ -125,4 +125,4 @@ __bswap16_var(uint16_t v)
 #define	__bswap32(x)	__bswap32_var(x)
 
 #endif /* __OPTIMIZE__ */
-#endif /* AARCH64_ENDIAN_H */
+#endif /* ENDIAN__H */
diff --git a/include/lib/libc/aarch64/stddef_.h b/include/lib/libc/aarch64/stddef_.h
index 3e5883ec..b7d8209a 100644
--- a/include/lib/libc/aarch64/stddef_.h
+++ b/include/lib/libc/aarch64/stddef_.h
@@ -4,6 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#ifndef STDDEF__H
+#define STDDEF__H
+
 #ifndef SIZET_
 typedef unsigned long size_t;
 #define SIZET_
@@ -13,3 +16,5 @@ typedef unsigned long size_t;
 typedef long ptrdiff_t;
 #define _PTRDIFF_T
 #endif
+
+#endif /* STDDEF__H */
diff --git a/include/lib/libc/aarch64/stdio_.h b/include/lib/libc/aarch64/stdio_.h
index ad0b2006..09b0172d 100644
--- a/include/lib/libc/aarch64/stdio_.h
+++ b/include/lib/libc/aarch64/stdio_.h
@@ -4,6 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#ifndef STDIO__H
+#define STDIO__H
+
 #ifndef SIZET_
 typedef unsigned long size_t;
 #define SIZET_
@@ -13,3 +16,5 @@ typedef unsigned long size_t;
 typedef long ssize_t;
 #define SSIZET_
 #endif
+
+#endif /* STDIO__H */
diff --git a/include/lib/libc/aarch64/stdlib_.h b/include/lib/libc/aarch64/stdlib_.h
index 3612c990..81a39d14 100644
--- a/include/lib/libc/aarch64/stdlib_.h
+++ b/include/lib/libc/aarch64/stdlib_.h
@@ -4,6 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#ifndef STDLIB__H
+#define STDLIB__H
+
 #ifndef SIZET_
 typedef unsigned long size_t;
 #define SIZET_
@@ -11,3 +14,5 @@ typedef unsigned long size_t;
 
 #define EXIT_FAILURE 1
 #define EXIT_SUCCESS 0
+
+#endif /* STDLIB__H */
diff --git a/include/lib/libc/aarch64/string_.h b/include/lib/libc/aarch64/string_.h
index a88a751a..71c51a6c 100644
--- a/include/lib/libc/aarch64/string_.h
+++ b/include/lib/libc/aarch64/string_.h
@@ -4,7 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#ifndef STRING__H
+#define STRING__H
+
 #ifndef SIZET_
 typedef unsigned long size_t;
 #define SIZET_
 #endif
+
+#endif /* STRING__H */
diff --git a/include/lib/libc/aarch64/time_.h b/include/lib/libc/aarch64/time_.h
index cbc34e76..68ab1b8d 100644
--- a/include/lib/libc/aarch64/time_.h
+++ b/include/lib/libc/aarch64/time_.h
@@ -4,9 +4,14 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#ifndef TIME__H
+#define TIME__H
+
 #ifndef SIZET_
 typedef unsigned long size_t;
 #define SIZET_
 #endif
 
 typedef long int time_t;
+
+#endif /* TIME__H */
diff --git a/include/lib/libc/endian.h b/include/lib/libc/endian.h
index 2cc4c5fc..4100f573 100644
--- a/include/lib/libc/endian.h
+++ b/include/lib/libc/endian.h
@@ -188,4 +188,4 @@ le64enc(void *pp, uint64_t u)
 	le32enc(p + 4, (uint32_t)(u >> 32));
 }
 
-#endif /* SYS_ENDIAN_H */
+#endif /* ENDIAN_H */
diff --git a/include/lib/mmio.h b/include/lib/mmio.h
index 38fdf0f2..3242a7cc 100644
--- a/include/lib/mmio.h
+++ b/include/lib/mmio.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __MMIO_H__
-#define __MMIO_H__
+#ifndef MMIO_H
+#define MMIO_H
 
 #include <stdint.h>
 
@@ -73,4 +73,4 @@ static inline void mmio_clrsetbits_32(uintptr_t addr,
 	mmio_write_32(addr, (mmio_read_32(addr) & ~clear) | set);
 }
 
-#endif /* __MMIO_H__ */
+#endif /* MMIO_H */
diff --git a/include/lib/optee_utils.h b/include/lib/optee_utils.h
index 3d35b190..b13c4504 100644
--- a/include/lib/optee_utils.h
+++ b/include/lib/optee_utils.h
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __OPTEE_UTILS_H__
-#define __OPTEE_UTILS_H__
+#ifndef OPTEE_UTILS_H
+#define OPTEE_UTILS_H
 
 #include <bl_common.h>
 
@@ -12,4 +12,4 @@ int parse_optee_header(entry_point_info_t *header_ep,
 	image_info_t *pager_image_info,
 	image_info_t *paged_image_info);
 
-#endif /* __OPTEE_UTILS_H__ */
+#endif /* OPTEE_UTILS_H */
diff --git a/include/lib/pmf/pmf_asm_macros.S b/include/lib/pmf/pmf_asm_macros.S
index 5e19e62f..5f3e6b7e 100644
--- a/include/lib/pmf/pmf_asm_macros.S
+++ b/include/lib/pmf/pmf_asm_macros.S
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PMF_ASM_MACROS_S__
-#define __PMF_ASM_MACROS_S__
+#ifndef PMF_ASM_MACROS_S
+#define PMF_ASM_MACROS_S
 
 #define PMF_TS_SIZE	8
 
@@ -27,4 +27,4 @@
 	add	x0, x0, x1
 	.endm
 
-#endif /* __PMF_ASM_MACROS_S__ */
+#endif /* PMF_ASM_MACROS_S */
diff --git a/include/lib/runtime_instr.h b/include/lib/runtime_instr.h
index ed564e23..cb648391 100644
--- a/include/lib/runtime_instr.h
+++ b/include/lib/runtime_instr.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __RUNTIME_INSTR_H__
-#define __RUNTIME_INSTR_H__
+#ifndef RUNTIME_INSTR_H
+#define RUNTIME_INSTR_H
 
 #include <utils_def.h>
 
@@ -22,4 +22,4 @@ PMF_DECLARE_CAPTURE_TIMESTAMP(rt_instr_svc)
 PMF_DECLARE_GET_TIMESTAMP(rt_instr_svc)
 #endif /* __ASSEMBLY__ */
 
-#endif /* __RUNTIME_INSTR_H__ */
+#endif /* RUNTIME_INSTR_H */
diff --git a/include/lib/semihosting.h b/include/lib/semihosting.h
index eb7c4c3b..006c7b75 100644
--- a/include/lib/semihosting.h
+++ b/include/lib/semihosting.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SEMIHOSTING_H__
-#define __SEMIHOSTING_H__
+#ifndef SEMIHOSTING_H
+#define SEMIHOSTING_H
 
 #include <stdint.h>
 #include <stdio.h> /* For ssize_t */
@@ -55,4 +55,4 @@ void semihosting_write_char(char character);
 void semihosting_write_string(char *string);
 char semihosting_read_char(void);
 
-#endif /* __SEMIHOSTING_H__ */
+#endif /* SEMIHOSTING_H */
diff --git a/include/lib/smccc.h b/include/lib/smccc.h
index b3dad102..6ee8aa07 100644
--- a/include/lib/smccc.h
+++ b/include/lib/smccc.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __SMCCC_H__
-#define __SMCCC_H__
+#ifndef SMCCC_H
+#define SMCCC_H
 
 #include <utils_def.h>
 
@@ -101,4 +101,4 @@ static inline uint32_t smc_uuid_word(uint8_t b0, uint8_t b1, uint8_t b2, uint8_t
 			      (_uuid).node[4], (_uuid).node[5]))
 
 #endif /*__ASSEMBLY__*/
-#endif /* __SMCCC_H__ */
+#endif /* SMCCC_H */
diff --git a/include/lib/smccc_v1.h b/include/lib/smccc_v1.h
index 98ef0211..2b8bd8b3 100644
--- a/include/lib/smccc_v1.h
+++ b/include/lib/smccc_v1.h
@@ -7,7 +7,7 @@
 #ifndef SMCCC_V1_H
 #define SMCCC_V1_H
 
-#ifndef __SMCCC_H__
+#ifndef SMCCC_H
 #error "This file must only be included from smccc.h"
 #endif
 
diff --git a/include/lib/smccc_v2.h b/include/lib/smccc_v2.h
index 628c160f..22bf458d 100644
--- a/include/lib/smccc_v2.h
+++ b/include/lib/smccc_v2.h
@@ -7,7 +7,7 @@
 #ifndef SMCCC_V2_H
 #define SMCCC_V2_H
 
-#ifndef __SMCCC_H__
+#ifndef SMCCC_H
 #error "This file must only be included from smccc.h"
 #endif
 
diff --git a/include/lib/utils.h b/include/lib/utils.h
index f324a990..b6ab26ec 100644
--- a/include/lib/utils.h
+++ b/include/lib/utils.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __UTILS_H__
-#define __UTILS_H__
+#ifndef UTILS_H
+#define UTILS_H
 
 /*
  * C code should be put in this part of the header to avoid breaking ASM files
@@ -92,4 +92,4 @@ static inline u_register_t load_addr_## _name(void)		\
 
 #endif /* !(defined(__LINKER__) || defined(__ASSEMBLY__)) */
 
-#endif /* __UTILS_H__ */
+#endif /* UTILS_H */
diff --git a/include/lib/xlat_tables/xlat_tables_defs.h b/include/lib/xlat_tables/xlat_tables_defs.h
index d260c3ef..09baae9b 100644
--- a/include/lib/xlat_tables/xlat_tables_defs.h
+++ b/include/lib/xlat_tables/xlat_tables_defs.h
@@ -170,4 +170,4 @@
 #define XN_SHIFT			54
 #define UXN_SHIFT			XN_SHIFT
 
-#endif /* __XLAT_TABLES_DEFS_H__ */
+#endif /* XLAT_TABLES_DEFS_H */
diff --git a/include/lib/zlib/tf_gunzip.h b/include/lib/zlib/tf_gunzip.h
index 46d20eb8..741ba501 100644
--- a/include/lib/zlib/tf_gunzip.h
+++ b/include/lib/zlib/tf_gunzip.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __TF_GUNZIP_H__
-#define __TF_GUNZIP_H__
+#ifndef TF_GUNZIP_H
+#define TF_GUNZIP_H
 
 #include <stddef.h>
 #include <stdint.h>
@@ -13,4 +13,4 @@
 int gunzip(uintptr_t *in_buf, size_t in_len, uintptr_t *out_buf,
 	   size_t out_len, uintptr_t work_buf, size_t work_len);
 
-#endif /* __TF_GUNZIP_H___ */
+#endif /* TF_GUNZIP_H */