Clean up ill-advised or unusual header guards

Cleaned up with scripts/clean-header-guards.pl.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>

71 files changed, 207 insertions, 200 deletions

diff --git a/include/crypto/afsplit.h b/include/crypto/afsplit.h
index 4cc4ca4b38..7dd21f0a67 100644
--- a/include/crypto/afsplit.h
+++ b/include/crypto/afsplit.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QCRYPTO_AFSPLIT_H__
-#define QCRYPTO_AFSPLIT_H__
+#ifndef QCRYPTO_AFSPLIT_H
+#define QCRYPTO_AFSPLIT_H
 
 #include "crypto/hash.h"
 
@@ -132,4 +132,4 @@ int qcrypto_afsplit_decode(QCryptoHashAlgorithm hash,
                            uint8_t *out,
                            Error **errp);
 
-#endif /* QCRYPTO_AFSPLIT_H__ */
+#endif /* QCRYPTO_AFSPLIT_H */
diff --git a/include/crypto/block.h b/include/crypto/block.h
index a21e11ff86..895521162c 100644
--- a/include/crypto/block.h
+++ b/include/crypto/block.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QCRYPTO_BLOCK_H__
-#define QCRYPTO_BLOCK_H__
+#ifndef QCRYPTO_BLOCK_H
+#define QCRYPTO_BLOCK_H
 
 #include "crypto/cipher.h"
 #include "crypto/ivgen.h"
@@ -229,4 +229,4 @@ uint64_t qcrypto_block_get_payload_offset(QCryptoBlock *block);
  */
 void qcrypto_block_free(QCryptoBlock *block);
 
-#endif /* QCRYPTO_BLOCK_H__ */
+#endif /* QCRYPTO_BLOCK_H */
diff --git a/include/crypto/cipher.h b/include/crypto/cipher.h
index d770c4835a..376654dcdd 100644
--- a/include/crypto/cipher.h
+++ b/include/crypto/cipher.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QCRYPTO_CIPHER_H__
-#define QCRYPTO_CIPHER_H__
+#ifndef QCRYPTO_CIPHER_H
+#define QCRYPTO_CIPHER_H
 
 #include "qapi-types.h"
 
@@ -230,4 +230,4 @@ int qcrypto_cipher_setiv(QCryptoCipher *cipher,
                          const uint8_t *iv, size_t niv,
                          Error **errp);
 
-#endif /* QCRYPTO_CIPHER_H__ */
+#endif /* QCRYPTO_CIPHER_H */
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index f38caed669..ca3267f3df 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QCRYPTO_HASH_H__
-#define QCRYPTO_HASH_H__
+#ifndef QCRYPTO_HASH_H
+#define QCRYPTO_HASH_H
 
 #include "qapi-types.h"
 
@@ -189,4 +189,4 @@ int qcrypto_hash_base64(QCryptoHashAlgorithm alg,
                         char **base64,
                         Error **errp);
 
-#endif /* QCRYPTO_HASH_H__ */
+#endif /* QCRYPTO_HASH_H */
diff --git a/include/crypto/init.h b/include/crypto/init.h
index 2513ed0986..04c1edf770 100644
--- a/include/crypto/init.h
+++ b/include/crypto/init.h
@@ -18,9 +18,9 @@
  *
  */
 
-#ifndef QCRYPTO_INIT_H__
-#define QCRYPTO_INIT_H__
+#ifndef QCRYPTO_INIT_H
+#define QCRYPTO_INIT_H
 
 int qcrypto_init(Error **errp);
 
-#endif /* QCRYPTO_INIT_H__ */
+#endif /* QCRYPTO_INIT_H */
diff --git a/include/crypto/ivgen.h b/include/crypto/ivgen.h
index 09cdb6fcd9..0350cd2a93 100644
--- a/include/crypto/ivgen.h
+++ b/include/crypto/ivgen.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QCRYPTO_IVGEN_H__
-#define QCRYPTO_IVGEN_H__
+#ifndef QCRYPTO_IVGEN_H
+#define QCRYPTO_IVGEN_H
 
 #include "crypto/cipher.h"
 #include "crypto/hash.h"
@@ -203,4 +203,4 @@ QCryptoHashAlgorithm qcrypto_ivgen_get_hash(QCryptoIVGen *ivgen);
  */
 void qcrypto_ivgen_free(QCryptoIVGen *ivgen);
 
-#endif /* QCRYPTO_IVGEN_H__ */
+#endif /* QCRYPTO_IVGEN_H */
diff --git a/include/crypto/pbkdf.h b/include/crypto/pbkdf.h
index 58a1fe62a1..e9e4ceca83 100644
--- a/include/crypto/pbkdf.h
+++ b/include/crypto/pbkdf.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QCRYPTO_PBKDF_H__
-#define QCRYPTO_PBKDF_H__
+#ifndef QCRYPTO_PBKDF_H
+#define QCRYPTO_PBKDF_H
 
 #include "crypto/hash.h"
 
@@ -149,4 +149,4 @@ int qcrypto_pbkdf2_count_iters(QCryptoHashAlgorithm hash,
                                const uint8_t *salt, size_t nsalt,
                                Error **errp);
 
-#endif /* QCRYPTO_PBKDF_H__ */
+#endif /* QCRYPTO_PBKDF_H */
diff --git a/include/crypto/random.h b/include/crypto/random.h
index f9308f4647..a101353202 100644
--- a/include/crypto/random.h
+++ b/include/crypto/random.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QCRYPTO_RANDOM_H__
-#define QCRYPTO_RANDOM_H__
+#ifndef QCRYPTO_RANDOM_H
+#define QCRYPTO_RANDOM_H
 
 #include "qemu-common.h"
 #include "qapi/error.h"
@@ -41,4 +41,4 @@ int qcrypto_random_bytes(uint8_t *buf,
                          Error **errp);
 
 
-#endif /* QCRYPTO_RANDOM_H__ */
+#endif /* QCRYPTO_RANDOM_H */
diff --git a/include/crypto/secret.h b/include/crypto/secret.h
index b7392c6ba0..07a963e794 100644
--- a/include/crypto/secret.h
+++ b/include/crypto/secret.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QCRYPTO_SECRET_H__
-#define QCRYPTO_SECRET_H__
+#ifndef QCRYPTO_SECRET_H
+#define QCRYPTO_SECRET_H
 
 #include "qom/object.h"
 
@@ -143,4 +143,4 @@ extern char *qcrypto_secret_lookup_as_utf8(const char *secretid,
 extern char *qcrypto_secret_lookup_as_base64(const char *secretid,
                                              Error **errp);
 
-#endif /* QCRYPTO_SECRET_H__ */
+#endif /* QCRYPTO_SECRET_H */
diff --git a/include/crypto/xts.h b/include/crypto/xts.h
index c2924d8ba0..da32ab82b6 100644
--- a/include/crypto/xts.h
+++ b/include/crypto/xts.h
@@ -23,9 +23,8 @@
  *
  */
 
-
-#ifndef QCRYPTO_XTS_H_
-#define QCRYPTO_XTS_H_
+#ifndef QCRYPTO_XTS_H
+#define QCRYPTO_XTS_H
 
 #include "qemu-common.h"
 #include "qapi/error.h"
@@ -83,4 +82,4 @@ void xts_encrypt(const void *datactx,
                  const uint8_t *src);
 
 
-#endif /* QCRYPTO_XTS_H_ */
+#endif /* QCRYPTO_XTS_H */
diff --git a/include/disas/disas.h b/include/disas/disas.h
index 4930d78ac4..e549ca24a1 100644
--- a/include/disas/disas.h
+++ b/include/disas/disas.h
@@ -1,5 +1,5 @@
-#ifndef _QEMU_DISAS_H
-#define _QEMU_DISAS_H
+#ifndef QEMU_DISAS_H
+#define QEMU_DISAS_H
 
 #include "qemu-common.h"
 
@@ -42,4 +42,4 @@ struct syminfo {
 /* Filled in by elfload.c.  Simplistic, but will do for now. */
 extern struct syminfo *syminfos;
 
-#endif /* _QEMU_DISAS_H */
+#endif /* QEMU_DISAS_H */
diff --git a/include/elf.h b/include/elf.h
index 745739ab8c..1c2975dc82 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -1,6 +1,5 @@
-#ifndef _QEMU_ELF_H
-#define _QEMU_ELF_H
-
+#ifndef QEMU_ELF_H
+#define QEMU_ELF_H
 
 /* 32-bit ELF base types. */
 typedef uint32_t Elf32_Addr;
@@ -1573,4 +1572,4 @@ struct elf32_fdpic_loadmap {
 #endif /* ELF_CLASS */
 
 
-#endif /* _QEMU_ELF_H */
+#endif /* QEMU_ELF_H */
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index db79ab65ce..acda7b613d 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -17,8 +17,8 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef _EXEC_ALL_H_
-#define _EXEC_ALL_H_
+#ifndef EXEC_ALL_H
+#define EXEC_ALL_H
 
 #include "qemu-common.h"
 #include "exec/tb-context.h"
diff --git a/include/exec/tb-context.h b/include/exec/tb-context.h
index e209c1c28c..dce95d92d6 100644
--- a/include/exec/tb-context.h
+++ b/include/exec/tb-context.h
@@ -17,8 +17,8 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef QEMU_TB_CONTEXT_H_
-#define QEMU_TB_CONTEXT_H_
+#ifndef QEMU_TB_CONTEXT_H
+#define QEMU_TB_CONTEXT_H
 
 #include "qemu/thread.h"
 #include "qemu/qht.h"
diff --git a/include/exec/tb-hash-xx.h b/include/exec/tb-hash-xx.h
index 85b741d02a..2c40b5c466 100644
--- a/include/exec/tb-hash-xx.h
+++ b/include/exec/tb-hash-xx.h
@@ -30,8 +30,9 @@
  * You can contact the author at :
  * - xxHash source repository : https://github.com/Cyan4973/xxHash
  */
-#ifndef EXEC_TB_HASH_XX
-#define EXEC_TB_HASH_XX
+
+#ifndef EXEC_TB_HASH_XX_H
+#define EXEC_TB_HASH_XX_H
 
 #include "qemu/bitops.h"
 
@@ -91,4 +92,4 @@ uint32_t tb_hash_func5(uint64_t a0, uint64_t b0, uint32_t e)
     return h32;
 }
 
-#endif /* EXEC_TB_HASH_XX */
+#endif /* EXEC_TB_HASH_XX_H */
diff --git a/include/exec/tb-hash.h b/include/exec/tb-hash.h
index 1d0200bc91..2c27490cb8 100644
--- a/include/exec/tb-hash.h
+++ b/include/exec/tb-hash.h
@@ -17,8 +17,8 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef EXEC_TB_HASH
-#define EXEC_TB_HASH
+#ifndef EXEC_TB_HASH_H
+#define EXEC_TB_HASH_H
 
 #include "exec/tb-hash-xx.h"
 
diff --git a/include/hw/arm/exynos4210.h b/include/hw/arm/exynos4210.h
index b6d929ddb7..29fef8bfa1 100644
--- a/include/hw/arm/exynos4210.h
+++ b/include/hw/arm/exynos4210.h
@@ -22,9 +22,8 @@
  *
  */
 
-
-#ifndef EXYNOS4210_H_
-#define EXYNOS4210_H_
+#ifndef EXYNOS4210_H
+#define EXYNOS4210_H
 
 #include "qemu-common.h"
 #include "exec/memory.h"
@@ -135,4 +134,4 @@ DeviceState *exynos4210_uart_create(hwaddr addr,
                                     CharDriverState *chr,
                                     qemu_irq irq);
 
-#endif /* EXYNOS4210_H_ */
+#endif /* EXYNOS4210_H */
diff --git a/include/hw/gpio/imx_gpio.h b/include/hw/gpio/imx_gpio.h
index 4573570384..ffab437f23 100644
--- a/include/hw/gpio/imx_gpio.h
+++ b/include/hw/gpio/imx_gpio.h
@@ -17,8 +17,8 @@
  * with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef __IMX_GPIO_H_
-#define __IMX_GPIO_H_
+#ifndef IMX_GPIO_H
+#define IMX_GPIO_H
 
 #include "hw/sysbus.h"
 
@@ -60,4 +60,4 @@ typedef struct IMXGPIOState {
     qemu_irq output[IMX_GPIO_PIN_COUNT];
 } IMXGPIOState;
 
-#endif /* __IMX_GPIO_H_ */
+#endif /* IMX_GPIO_H */
diff --git a/include/hw/i2c/i2c-ddc.h b/include/hw/i2c/i2c-ddc.h
index cb8e62d622..d9b5f33f58 100644
--- a/include/hw/i2c/i2c-ddc.h
+++ b/include/hw/i2c/i2c-ddc.h
@@ -16,8 +16,8 @@
  *  with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef I2C_DDC
-#define I2C_DDC
+#ifndef I2C_DDC_H
+#define I2C_DDC_H
 
 /* A simple I2C slave which just returns the contents of its EDID blob. */
 
@@ -35,4 +35,4 @@ typedef struct I2CDDCState I2CDDCState;
 #define TYPE_I2CDDC "i2c-ddc"
 #define I2CDDC(obj) OBJECT_CHECK(I2CDDCState, (obj), TYPE_I2CDDC)
 
-#endif /* !I2C_DDC */
+#endif /* I2C_DDC_H */
diff --git a/include/hw/i2c/imx_i2c.h b/include/hw/i2c/imx_i2c.h
index fb95df5a52..7c73a1fa28 100644
--- a/include/hw/i2c/imx_i2c.h
+++ b/include/hw/i2c/imx_i2c.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef __IMX_I2C_H_
-#define __IMX_I2C_H_
+#ifndef IMX_I2C_H
+#define IMX_I2C_H
 
 #include "hw/sysbus.h"
 
@@ -84,4 +84,4 @@ typedef struct IMXI2CState {
     uint16_t i2dr_write;
 } IMXI2CState;
 
-#endif /* __IMX_I2C_H_ */
+#endif /* IMX_I2C_H */
diff --git a/include/hw/input/adb.h b/include/hw/input/adb.h
index db51d03804..3ae8445e95 100644
--- a/include/hw/input/adb.h
+++ b/include/hw/input/adb.h
@@ -23,8 +23,8 @@
  * THE SOFTWARE.
  */
 
-#if !defined(__ADB_H__)
-#define __ADB_H__
+#ifndef ADB_H
+#define ADB_H
 
 #include "hw/qdev.h"
 
@@ -84,4 +84,4 @@ int adb_poll(ADBBusState *s, uint8_t *buf_out, uint16_t poll_mask);
 #define TYPE_ADB_KEYBOARD "adb-keyboard"
 #define TYPE_ADB_MOUSE "adb-mouse"
 
-#endif /* !defined(__ADB_H__) */
+#endif /* ADB_H */
diff --git a/include/hw/intc/mips_gic.h b/include/hw/intc/mips_gic.h
index dd6d44d731..b98d50094a 100644
--- a/include/hw/intc/mips_gic.h
+++ b/include/hw/intc/mips_gic.h
@@ -8,8 +8,8 @@
  *
  */
 
-#ifndef _MIPS_GIC_H
-#define _MIPS_GIC_H
+#ifndef MIPS_GIC_H
+#define MIPS_GIC_H
 
 #include "hw/timer/mips_gictimer.h"
 #include "cpu.h"
@@ -213,4 +213,4 @@ struct MIPSGICState {
     int32_t num_irq;
 };
 
-#endif /* _MIPS_GIC_H */
+#endif /* MIPS_GIC_H */
diff --git a/include/hw/ppc/openpic.h b/include/hw/ppc/openpic.h
index afe950b409..6137e2d7a2 100644
--- a/include/hw/ppc/openpic.h
+++ b/include/hw/ppc/openpic.h
@@ -1,5 +1,5 @@
-#if !defined(__OPENPIC_H__)
-#define __OPENPIC_H__
+#ifndef OPENPIC_H
+#define OPENPIC_H
 
 #include "qemu-common.h"
 #include "hw/qdev-core.h"
@@ -30,4 +30,4 @@ enum {
 #define TYPE_KVM_OPENPIC "kvm-openpic"
 int kvm_openpic_connect_vcpu(DeviceState *d, CPUState *cs);
 
-#endif /* __OPENPIC_H__ */
+#endif /* OPENPIC_H */
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 2e2dd14c30..bd8ac28160 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -1,5 +1,5 @@
-#if !defined(__HW_SPAPR_H__)
-#define __HW_SPAPR_H__
+#ifndef HW_SPAPR_H
+#define HW_SPAPR_H
 
 #include "sysemu/dma.h"
 #include "hw/boards.h"
@@ -648,4 +648,4 @@ int spapr_rng_populate_dt(void *fdt);
 #define SPAPR_LMB_FLAGS_DRC_INVALID 0x00000020
 #define SPAPR_LMB_FLAGS_RESERVED 0x00000080
 
-#endif /* !defined (__HW_SPAPR_H__) */
+#endif /* HW_SPAPR_H */
diff --git a/include/hw/ppc/spapr_drc.h b/include/hw/ppc/spapr_drc.h
index 6aa506fbc3..fa531d5c26 100644
--- a/include/hw/ppc/spapr_drc.h
+++ b/include/hw/ppc/spapr_drc.h
@@ -9,8 +9,9 @@
  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  * See the COPYING file in the top-level directory.
  */
-#if !defined(__HW_SPAPR_DRC_H__)
-#define __HW_SPAPR_DRC_H__
+
+#ifndef HW_SPAPR_DRC_H
+#define HW_SPAPR_DRC_H
 
 #include <libfdt.h>
 #include "qom/object.h"
@@ -202,4 +203,4 @@ sPAPRDRConnector *spapr_dr_connector_by_id(sPAPRDRConnectorType type,
 int spapr_drc_populate_dt(void *fdt, int fdt_offset, Object *owner,
                           uint32_t drc_type_mask);
 
-#endif /* __HW_SPAPR_DRC_H__ */
+#endif /* HW_SPAPR_DRC_H */
diff --git a/include/hw/ppc/spapr_vio.h b/include/hw/ppc/spapr_vio.h
index bdb5d2f308..d4a1e2c8af 100644
--- a/include/hw/ppc/spapr_vio.h
+++ b/include/hw/ppc/spapr_vio.h
@@ -1,5 +1,6 @@
-#ifndef _HW_SPAPR_VIO_H
-#define _HW_SPAPR_VIO_H
+#ifndef HW_SPAPR_VIO_H
+#define HW_SPAPR_VIO_H
+
 /*
  * QEMU sPAPR VIO bus definitions
  *
@@ -145,4 +146,4 @@ extern const VMStateDescription vmstate_spapr_vio;
 
 void spapr_vio_set_bypass(VIOsPAPRDevice *dev, bool bypass);
 
-#endif /* _HW_SPAPR_VIO_H */
+#endif /* HW_SPAPR_VIO_H */
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index 6189a3bff7..2db9f938d3 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -24,8 +24,9 @@
  * THE SOFTWARE.
  *
  */
-#if !defined(__XICS_H__)
-#define __XICS_H__
+
+#ifndef XICS_H
+#define XICS_H
 
 #include "hw/sysbus.h"
 
@@ -196,4 +197,4 @@ void ics_set_irq_type(ICSState *ics, int srcno, bool lsi);
 
 int xics_find_source(XICSState *icp, int irq);
 
-#endif /* __XICS_H__ */
+#endif /* XICS_H */
diff --git a/include/hw/s390x/ebcdic.h b/include/hw/s390x/ebcdic.h
index 1d6fde9c12..69a04cab62 100644
--- a/include/hw/s390x/ebcdic.h
+++ b/include/hw/s390x/ebcdic.h
@@ -9,8 +9,8 @@
  *
  */
 
-#ifndef EBCDIC_H_
-#define EBCDIC_H_
+#ifndef EBCDIC_H
+#define EBCDIC_H
 
 /* EBCDIC handling */
 static const uint8_t ebcdic2ascii[] = {
@@ -101,4 +101,4 @@ static inline void ascii_put(uint8_t *p, const char *ebcdic, int len)
     }
 }
 
-#endif /* EBCDIC_H_ */
+#endif /* EBCDIC_H */
diff --git a/include/hw/s390x/s390_flic.h b/include/hw/s390x/s390_flic.h
index 1dac2ee48d..9094edadf5 100644
--- a/include/hw/s390x/s390_flic.h
+++ b/include/hw/s390x/s390_flic.h
@@ -10,8 +10,8 @@
  * directory.
  */
 
-#ifndef __HW_S390_FLIC_H
-#define __HW_S390_FLIC_H
+#ifndef HW_S390_FLIC_H
+#define HW_S390_FLIC_H
 
 #include "hw/sysbus.h"
 #include "hw/s390x/adapter.h"
@@ -78,4 +78,4 @@ static inline DeviceState *s390_flic_kvm_create(void)
 }
 #endif
 
-#endif /* __HW_S390_FLIC_H */
+#endif /* HW_S390_FLIC_H */
diff --git a/include/hw/s390x/storage-keys.h b/include/hw/s390x/storage-keys.h
index 5ed7a0ebb0..62df48ec06 100644
--- a/include/hw/s390x/storage-keys.h
+++ b/include/hw/s390x/storage-keys.h
@@ -9,8 +9,8 @@
  * directory.
  */
 
-#ifndef __S390_STORAGE_KEYS_H
-#define __S390_STORAGE_KEYS_H
+#ifndef S390_STORAGE_KEYS_H
+#define S390_STORAGE_KEYS_H
 
 #include "hw/qdev.h"
 #include "monitor/monitor.h"
@@ -57,4 +57,4 @@ S390SKeysState *s390_get_skeys_device(void);
 void hmp_dump_skeys(Monitor *mon, const QDict *qdict);
 void hmp_info_skeys(Monitor *mon, const QDict *qdict);
 
-#endif /* __S390_STORAGE_KEYS_H */
+#endif /* S390_STORAGE_KEYS_H */
diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h
index c8a4b98d5d..79909b2478 100644
--- a/include/hw/sd/sd.h
+++ b/include/hw/sd/sd.h
@@ -26,8 +26,9 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-#ifndef __hw_sd_h
-#define __hw_sd_h		1
+
+#ifndef HW_SD_H
+#define HW_SD_H
 
 #include "hw/qdev.h"
 
@@ -144,4 +145,4 @@ bool sdbus_get_readonly(SDBus *sd);
 void sdbus_set_inserted(SDBus *sd, bool inserted);
 void sdbus_set_readonly(SDBus *sd, bool inserted);
 
-#endif	/* __hw_sd_h */
+#endif /* HW_SD_H */
diff --git a/include/hw/sh4/sh_intc.h b/include/hw/sh4/sh_intc.h
index b7ddcb096a..7913bc48a2 100644
--- a/include/hw/sh4/sh_intc.h
+++ b/include/hw/sh4/sh_intc.h
@@ -1,5 +1,5 @@
-#ifndef __SH_INTC_H__
-#define __SH_INTC_H__
+#ifndef SH_INTC_H
+#define SH_INTC_H
 
 #include "qemu-common.h"
 #include "hw/irq.h"
@@ -80,4 +80,4 @@ int sh_intc_init(MemoryRegion *sysmem,
 
 void sh_intc_set_irl(void *opaque, int n, int level);
 
-#endif /* __SH_INTC_H__ */
+#endif /* SH_INTC_H */
diff --git a/include/hw/sparc/grlib.h b/include/hw/sparc/grlib.h
index 9a0db7b47b..afbb9bc07c 100644
--- a/include/hw/sparc/grlib.h
+++ b/include/hw/sparc/grlib.h
@@ -22,8 +22,8 @@
  * THE SOFTWARE.
  */
 
-#ifndef _GRLIB_H_
-#define _GRLIB_H_
+#ifndef GRLIB_H
+#define GRLIB_H
 
 #include "hw/qdev.h"
 #include "hw/sysbus.h"
@@ -117,4 +117,4 @@ DeviceState *grlib_apbuart_create(hwaddr  base,
     return dev;
 }
 
-#endif /* ! _GRLIB_H_ */
+#endif /* GRLIB_H */
diff --git a/include/hw/timer/mips_gictimer.h b/include/hw/timer/mips_gictimer.h
index e3ca45c533..c8bc5d2541 100644
--- a/include/hw/timer/mips_gictimer.h
+++ b/include/hw/timer/mips_gictimer.h
@@ -7,8 +7,8 @@
  *
  */
 
-#ifndef _MIPS_GICTIMER_H_
-#define _MIPS_GICTIMER_H_
+#ifndef MIPS_GICTIMER_H
+#define MIPS_GICTIMER_H
 
 typedef struct MIPSGICTimerVPState MIPSGICTimerVPState;
 typedef struct MIPSGICTimerState MIPSGICTimerState;
@@ -43,4 +43,4 @@ void mips_gictimer_stop_count(MIPSGICTimerState *gic);
 MIPSGICTimerState *mips_gictimer_init(void *opaque, uint32_t nvps,
                                       MIPSGICTimerCB *cb);
 
-#endif /* _MIPS_GICTIMER_H_ */
+#endif /* MIPS_GICTIMER_H */
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h
index 84e1cb79ff..cf7f0b5a69 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -8,9 +8,8 @@
  *
  */
 
-#ifndef VHOST_BACKEND_H_
-#define VHOST_BACKEND_H_
-
+#ifndef VHOST_BACKEND_H
+#define VHOST_BACKEND_H
 
 typedef enum VhostBackendType {
     VHOST_BACKEND_TYPE_NONE = 0,
@@ -110,4 +109,4 @@ extern const VhostOps user_ops;
 int vhost_set_backend_type(struct vhost_dev *dev,
                            VhostBackendType backend_type);
 
-#endif /* VHOST_BACKEND_H_ */
+#endif /* VHOST_BACKEND_H */
diff --git a/include/hw/virtio/virtio-access.h b/include/hw/virtio/virtio-access.h
index 4b28038146..440b4555ea 100644
--- a/include/hw/virtio/virtio-access.h
+++ b/include/hw/virtio/virtio-access.h
@@ -12,8 +12,10 @@
  * (at your option) any later version.
  *
  */
-#ifndef _QEMU_VIRTIO_ACCESS_H
-#define _QEMU_VIRTIO_ACCESS_H
+
+#ifndef QEMU_VIRTIO_ACCESS_H
+#define QEMU_VIRTIO_ACCESS_H
+
 #include "hw/virtio/virtio.h"
 #include "exec/address-spaces.h"
 
@@ -175,4 +177,4 @@ static inline void virtio_tswap64s(VirtIODevice *vdev, uint64_t *s)
 {
     *s = virtio_tswap64(vdev, *s);
 }
-#endif /* _QEMU_VIRTIO_ACCESS_H */
+#endif /* QEMU_VIRTIO_ACCESS_H */
diff --git a/include/hw/virtio/virtio-balloon.h b/include/hw/virtio/virtio-balloon.h
index 35f62ac119..1ea13bd6a4 100644
--- a/include/hw/virtio/virtio-balloon.h
+++ b/include/hw/virtio/virtio-balloon.h
@@ -12,8 +12,8 @@
  *
  */
 
-#ifndef _QEMU_VIRTIO_BALLOON_H
-#define _QEMU_VIRTIO_BALLOON_H
+#ifndef QEMU_VIRTIO_BALLOON_H
+#define QEMU_VIRTIO_BALLOON_H
 
 #include "standard-headers/linux/virtio_balloon.h"
 #include "hw/virtio/virtio.h"
diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h
index e9bf463f53..180bd8db5d 100644
--- a/include/hw/virtio/virtio-blk.h
+++ b/include/hw/virtio/virtio-blk.h
@@ -11,8 +11,8 @@
  *
  */
 
-#ifndef _QEMU_VIRTIO_BLK_H
-#define _QEMU_VIRTIO_BLK_H
+#ifndef QEMU_VIRTIO_BLK_H
+#define QEMU_VIRTIO_BLK_H
 
 #include "standard-headers/linux/virtio_blk.h"
 #include "hw/virtio/virtio.h"
diff --git a/include/hw/virtio/virtio-input.h b/include/hw/virtio/virtio-input.h
index bddbd4b287..55db31087a 100644
--- a/include/hw/virtio/virtio-input.h
+++ b/include/hw/virtio/virtio-input.h
@@ -1,5 +1,5 @@
-#ifndef _QEMU_VIRTIO_INPUT_H
-#define _QEMU_VIRTIO_INPUT_H
+#ifndef QEMU_VIRTIO_INPUT_H
+#define QEMU_VIRTIO_INPUT_H
 
 #include "ui/input.h"
 
@@ -105,4 +105,4 @@ void virtio_input_add_config(VirtIOInput *vinput,
 void virtio_input_idstr_config(VirtIOInput *vinput,
                                uint8_t select, const char *string);
 
-#endif /* _QEMU_VIRTIO_INPUT_H */
+#endif /* QEMU_VIRTIO_INPUT_H */
diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h
index 0cabdb6822..91ed97cfcd 100644
--- a/include/hw/virtio/virtio-net.h
+++ b/include/hw/virtio/virtio-net.h
@@ -11,8 +11,8 @@
  *
  */
 
-#ifndef _QEMU_VIRTIO_NET_H
-#define _QEMU_VIRTIO_NET_H
+#ifndef QEMU_VIRTIO_NET_H
+#define QEMU_VIRTIO_NET_H
 
 #include "standard-headers/linux/virtio_net.h"
 #include "hw/virtio/virtio.h"
diff --git a/include/hw/virtio/virtio-rng.h b/include/hw/virtio/virtio-rng.h
index 2bc1ee5b50..2d40abdbdb 100644
--- a/include/hw/virtio/virtio-rng.h
+++ b/include/hw/virtio/virtio-rng.h
@@ -9,8 +9,8 @@
  * top-level directory.
  */
 
-#ifndef _QEMU_VIRTIO_RNG_H
-#define _QEMU_VIRTIO_RNG_H
+#ifndef QEMU_VIRTIO_RNG_H
+#define QEMU_VIRTIO_RNG_H
 
 #include "sysemu/rng.h"
 #include "sysemu/rng-random.h"
diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
index b5156694e5..5e3f088f9a 100644
--- a/include/hw/virtio/virtio-scsi.h
+++ b/include/hw/virtio/virtio-scsi.h
@@ -11,8 +11,8 @@
  *
  */
 
-#ifndef _QEMU_VIRTIO_SCSI_H
-#define _QEMU_VIRTIO_SCSI_H
+#ifndef QEMU_VIRTIO_SCSI_H
+#define QEMU_VIRTIO_SCSI_H
 
 /* Override CDB/sense data size: they are dynamic (guest controlled) in QEMU */
 #define VIRTIO_SCSI_CDB_SIZE 0
@@ -141,4 +141,4 @@ void virtio_scsi_dataplane_start(VirtIOSCSI *s);
 void virtio_scsi_dataplane_stop(VirtIOSCSI *s);
 void virtio_scsi_dataplane_notify(VirtIODevice *vdev, VirtIOSCSIReq *req);
 
-#endif /* _QEMU_VIRTIO_SCSI_H */
+#endif /* QEMU_VIRTIO_SCSI_H */
diff --git a/include/hw/virtio/virtio-serial.h b/include/hw/virtio/virtio-serial.h
index 12a55a19e9..730c88d2a7 100644
--- a/include/hw/virtio/virtio-serial.h
+++ b/include/hw/virtio/virtio-serial.h
@@ -12,8 +12,9 @@
  * the COPYING file in the top-level directory.
  *
  */
-#ifndef _QEMU_VIRTIO_SERIAL_H
-#define _QEMU_VIRTIO_SERIAL_H
+
+#ifndef QEMU_VIRTIO_SERIAL_H
+#define QEMU_VIRTIO_SERIAL_H
 
 #include "standard-headers/linux/virtio_console.h"
 #include "hw/qdev.h"
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 96b581dc91..8a681f56f1 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -11,8 +11,8 @@
  *
  */
 
-#ifndef _QEMU_VIRTIO_H
-#define _QEMU_VIRTIO_H
+#ifndef QEMU_VIRTIO_H
+#define QEMU_VIRTIO_H
 
 #include "hw/hw.h"
 #include "net/net.h"
diff --git a/include/io/channel-buffer.h b/include/io/channel-buffer.h
index 65c498b2c2..3f4b3f29e1 100644
--- a/include/io/channel-buffer.h
+++ b/include/io/channel-buffer.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QIO_CHANNEL_BUFFER_H__
-#define QIO_CHANNEL_BUFFER_H__
+#ifndef QIO_CHANNEL_BUFFER_H
+#define QIO_CHANNEL_BUFFER_H
 
 #include "io/channel.h"
 
@@ -57,4 +57,4 @@ struct QIOChannelBuffer {
 QIOChannelBuffer *
 qio_channel_buffer_new(size_t capacity);
 
-#endif /* QIO_CHANNEL_BUFFER_H__ */
+#endif /* QIO_CHANNEL_BUFFER_H */
diff --git a/include/io/channel-command.h b/include/io/channel-command.h
index cfc177e786..336d47fa5c 100644
--- a/include/io/channel-command.h
+++ b/include/io/channel-command.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QIO_CHANNEL_COMMAND_H__
-#define QIO_CHANNEL_COMMAND_H__
+#ifndef QIO_CHANNEL_COMMAND_H
+#define QIO_CHANNEL_COMMAND_H
 
 #include "io/channel.h"
 
@@ -88,4 +88,4 @@ qio_channel_command_new_spawn(const char *const argv[],
                               Error **errp);
 
 
-#endif /* QIO_CHANNEL_COMMAND_H__ */
+#endif /* QIO_CHANNEL_COMMAND_H */
diff --git a/include/io/channel-file.h b/include/io/channel-file.h
index 308e6d44d6..d2462c2ed7 100644
--- a/include/io/channel-file.h
+++ b/include/io/channel-file.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QIO_CHANNEL_FILE_H__
-#define QIO_CHANNEL_FILE_H__
+#ifndef QIO_CHANNEL_FILE_H
+#define QIO_CHANNEL_FILE_H
 
 #include "io/channel.h"
 
@@ -90,4 +90,4 @@ qio_channel_file_new_path(const char *path,
                           mode_t mode,
                           Error **errp);
 
-#endif /* QIO_CHANNEL_FILE_H__ */
+#endif /* QIO_CHANNEL_FILE_H */
diff --git a/include/io/channel-socket.h b/include/io/channel-socket.h
index 70d06b40d9..711f8bf7ce 100644
--- a/include/io/channel-socket.h
+++ b/include/io/channel-socket.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QIO_CHANNEL_SOCKET_H__
-#define QIO_CHANNEL_SOCKET_H__
+#ifndef QIO_CHANNEL_SOCKET_H
+#define QIO_CHANNEL_SOCKET_H
 
 #include "io/channel.h"
 #include "io/task.h"
@@ -248,4 +248,4 @@ qio_channel_socket_accept(QIOChannelSocket *ioc,
                           Error **errp);
 
 
-#endif /* QIO_CHANNEL_SOCKET_H__ */
+#endif /* QIO_CHANNEL_SOCKET_H */
diff --git a/include/io/channel-tls.h b/include/io/channel-tls.h
index 322eccbaae..d157eb10e8 100644
--- a/include/io/channel-tls.h
+++ b/include/io/channel-tls.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QIO_CHANNEL_TLS_H__
-#define QIO_CHANNEL_TLS_H__
+#ifndef QIO_CHANNEL_TLS_H
+#define QIO_CHANNEL_TLS_H
 
 #include "io/channel.h"
 #include "io/task.h"
@@ -139,4 +139,4 @@ void qio_channel_tls_handshake(QIOChannelTLS *ioc,
 QCryptoTLSSession *
 qio_channel_tls_get_session(QIOChannelTLS *ioc);
 
-#endif /* QIO_CHANNEL_TLS_H__ */
+#endif /* QIO_CHANNEL_TLS_H */
diff --git a/include/io/channel-util.h b/include/io/channel-util.h
index c93af82884..c0b79cf603 100644
--- a/include/io/channel-util.h
+++ b/include/io/channel-util.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QIO_CHANNEL_UTIL_H__
-#define QIO_CHANNEL_UTIL_H__
+#ifndef QIO_CHANNEL_UTIL_H
+#define QIO_CHANNEL_UTIL_H
 
 #include "io/channel.h"
 
@@ -49,4 +49,4 @@
 QIOChannel *qio_channel_new_fd(int fd,
                                Error **errp);
 
-#endif /* QIO_CHANNEL_UTIL_H__ */
+#endif /* QIO_CHANNEL_UTIL_H */
diff --git a/include/io/channel-watch.h b/include/io/channel-watch.h
index 76d764223e..63bc4ae2d9 100644
--- a/include/io/channel-watch.h
+++ b/include/io/channel-watch.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QIO_CHANNEL_WATCH_H__
-#define QIO_CHANNEL_WATCH_H__
+#ifndef QIO_CHANNEL_WATCH_H
+#define QIO_CHANNEL_WATCH_H
 
 #include "io/channel.h"
 
@@ -87,4 +87,4 @@ GSource *qio_channel_create_fd_pair_watch(QIOChannel *ioc,
                                           int fdwrite,
                                           GIOCondition condition);
 
-#endif /* QIO_CHANNEL_WATCH_H__ */
+#endif /* QIO_CHANNEL_WATCH_H */
diff --git a/include/io/channel-websock.h b/include/io/channel-websock.h
index 0dc21cc56d..3c9ff84727 100644
--- a/include/io/channel-websock.h
+++ b/include/io/channel-websock.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QIO_CHANNEL_WEBSOCK_H__
-#define QIO_CHANNEL_WEBSOCK_H__
+#ifndef QIO_CHANNEL_WEBSOCK_H
+#define QIO_CHANNEL_WEBSOCK_H
 
 #include "io/channel.h"
 #include "qemu/buffer.h"
@@ -105,4 +105,4 @@ void qio_channel_websock_handshake(QIOChannelWebsock *ioc,
                                    gpointer opaque,
                                    GDestroyNotify destroy);
 
-#endif /* QIO_CHANNEL_WEBSOCK_H__ */
+#endif /* QIO_CHANNEL_WEBSOCK_H */
diff --git a/include/io/channel.h b/include/io/channel.h
index e52f059310..752e89f4dc 100644
--- a/include/io/channel.h
+++ b/include/io/channel.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QIO_CHANNEL_H__
-#define QIO_CHANNEL_H__
+#ifndef QIO_CHANNEL_H
+#define QIO_CHANNEL_H
 
 #include "qemu-common.h"
 #include "qom/object.h"
@@ -502,4 +502,4 @@ void qio_channel_yield(QIOChannel *ioc,
 void qio_channel_wait(QIOChannel *ioc,
                       GIOCondition condition);
 
-#endif /* QIO_CHANNEL_H__ */
+#endif /* QIO_CHANNEL_H */
diff --git a/include/io/task.h b/include/io/task.h
index df9499aa3a..42028cb424 100644
--- a/include/io/task.h
+++ b/include/io/task.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QIO_TASK_H__
-#define QIO_TASK_H__
+#ifndef QIO_TASK_H
+#define QIO_TASK_H
 
 #include "qemu-common.h"
 #include "qom/object.h"
@@ -252,4 +252,4 @@ void qio_task_abort(QIOTask *task,
  */
 Object *qio_task_get_source(QIOTask *task);
 
-#endif /* QIO_TASK_H__ */
+#endif /* QIO_TASK_H */
diff --git a/include/libdecnumber/decContext.h b/include/libdecnumber/decContext.h
index 01365e2313..cea6e4279e 100644
--- a/include/libdecnumber/decContext.h
+++ b/include/libdecnumber/decContext.h
@@ -50,8 +50,9 @@
 /*								      */
 /* ------------------------------------------------------------------ */
 
-#if !defined(DECCONTEXT)
-  #define DECCONTEXT
+#ifndef DECCONTEXT_H
+#define DECCONTEXT_H
+
   #define DECCNAME     "decContext"			/* Short name */
   #define DECCFULLNAME "Decimal Context Descriptor"   /* Verbose name */
   #define DECCAUTHOR   "Mike Cowlishaw"		      /* Who to blame */
diff --git a/include/libdecnumber/decNumber.h b/include/libdecnumber/decNumber.h
index 3f3a74af9e..aa115fed07 100644
--- a/include/libdecnumber/decNumber.h
+++ b/include/libdecnumber/decNumber.h
@@ -32,8 +32,9 @@
 /* Decimal Number arithmetic module header			      */
 /* ------------------------------------------------------------------ */
 
-#if !defined(DECNUMBER)
-  #define DECNUMBER
+#ifndef DECNUMBER_H
+#define DECNUMBER_H
+
   #define DECNAME     "decNumber"			/* Short name */
   #define DECFULLNAME "Decimal Number Module"	      /* Verbose name */
   #define DECAUTHOR   "Mike Cowlishaw"		      /* Who to blame */
diff --git a/include/libdecnumber/dpd/decimal128.h b/include/libdecnumber/dpd/decimal128.h
index 13d1ae81f8..aff261e556 100644
--- a/include/libdecnumber/dpd/decimal128.h
+++ b/include/libdecnumber/dpd/decimal128.h
@@ -32,8 +32,9 @@
 /* Decimal 128-bit format module header				      */
 /* ------------------------------------------------------------------ */
 
-#if !defined(DECIMAL128)
-  #define DECIMAL128
+#ifndef DECIMAL128_H
+#define DECIMAL128_H
+
   #define DEC128NAME	 "decimal128"		      /* Short name   */
   #define DEC128FULLNAME "Decimal 128-bit Number"     /* Verbose name */
   #define DEC128AUTHOR	 "Mike Cowlishaw"	      /* Who to blame */
diff --git a/include/libdecnumber/dpd/decimal32.h b/include/libdecnumber/dpd/decimal32.h
index 03c80dbbaa..6cb9e43620 100644
--- a/include/libdecnumber/dpd/decimal32.h
+++ b/include/libdecnumber/dpd/decimal32.h
@@ -32,8 +32,9 @@
 /* Decimal 32-bit format module header				      */
 /* ------------------------------------------------------------------ */
 
-#if !defined(DECIMAL32)
-  #define DECIMAL32
+#ifndef DECIMAL32_H
+#define DECIMAL32_H
+
   #define DEC32NAME	"decimal32"		      /* Short name   */
   #define DEC32FULLNAME "Decimal 32-bit Number"	      /* Verbose name */
   #define DEC32AUTHOR	"Mike Cowlishaw"	      /* Who to blame */
diff --git a/include/libdecnumber/dpd/decimal64.h b/include/libdecnumber/dpd/decimal64.h
index a375faf4d2..f29e57064d 100644
--- a/include/libdecnumber/dpd/decimal64.h
+++ b/include/libdecnumber/dpd/decimal64.h
@@ -32,8 +32,9 @@
 /* Decimal 64-bit format module header				      */
 /* ------------------------------------------------------------------ */
 
-#if !defined(DECIMAL64)
-  #define DECIMAL64
+#ifndef DECIMAL64_H
+#define DECIMAL64_H
+
   #define DEC64NAME	"decimal64"		      /* Short name   */
   #define DEC64FULLNAME "Decimal 64-bit Number"	      /* Verbose name */
   #define DEC64AUTHOR	"Mike Cowlishaw"	      /* Who to blame */
diff --git a/include/net/vhost-user.h b/include/net/vhost-user.h
index efae35d57e..5bcd8a6285 100644
--- a/include/net/vhost-user.h
+++ b/include/net/vhost-user.h
@@ -8,11 +8,11 @@
  *
  */
 
-#ifndef VHOST_USER_H_
-#define VHOST_USER_H_
+#ifndef VHOST_USER_H
+#define VHOST_USER_H
 
 struct vhost_net;
 struct vhost_net *vhost_user_get_vhost_net(NetClientState *nc);
 uint64_t vhost_user_get_acked_features(NetClientState *nc);
 
-#endif /* VHOST_USER_H_ */
+#endif /* VHOST_USER_H */
diff --git a/include/qemu/acl.h b/include/qemu/acl.h
index 4a403b71cd..7c44119a47 100644
--- a/include/qemu/acl.h
+++ b/include/qemu/acl.h
@@ -22,8 +22,8 @@
  * THE SOFTWARE.
  */
 
-#ifndef __QEMU_ACL_H__
-#define __QEMU_ACL_H__
+#ifndef QEMU_ACL_H
+#define QEMU_ACL_H
 
 #include "qemu/queue.h"
 
@@ -63,4 +63,4 @@ int qemu_acl_insert(qemu_acl *acl,
 int qemu_acl_remove(qemu_acl *acl,
 		    const char *match);
 
-#endif /* __QEMU_ACL_H__ */
+#endif /* QEMU_ACL_H */
diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h
index 7a590969b5..7e13fca351 100644
--- a/include/qemu/atomic.h
+++ b/include/qemu/atomic.h
@@ -12,10 +12,8 @@
  * atomic primitive is meant to provide.
  */
 
-#ifndef __QEMU_ATOMIC_H
-#define __QEMU_ATOMIC_H 1
-
-
+#ifndef QEMU_ATOMIC_H
+#define QEMU_ATOMIC_H
 
 /* Compiler barrier */
 #define barrier()   ({ asm volatile("" ::: "memory"); (void)0; })
@@ -366,4 +364,4 @@
 #define atomic_or(ptr, n)      ((void) __sync_fetch_and_or(ptr, n))
 
 #endif /* __ATOMIC_RELAXED */
-#endif /* __QEMU_ATOMIC_H */
+#endif /* QEMU_ATOMIC_H */
diff --git a/include/qemu/base64.h b/include/qemu/base64.h
index 793708dc3a..815d85267d 100644
--- a/include/qemu/base64.h
+++ b/include/qemu/base64.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QEMU_BASE64_H__
-#define QEMU_BASE64_H__
+#ifndef QEMU_BASE64_H
+#define QEMU_BASE64_H
 
 #include "qemu-common.h"
 
@@ -55,4 +55,4 @@ uint8_t *qbase64_decode(const char *input,
                         Error **errp);
 
 
-#endif /* QEMU_BUFFER_H__ */
+#endif /* QEMU_BASE64_H */
diff --git a/include/qemu/buffer.h b/include/qemu/buffer.h
index dead9b77e1..b2ead1f051 100644
--- a/include/qemu/buffer.h
+++ b/include/qemu/buffer.h
@@ -18,8 +18,8 @@
  *
  */
 
-#ifndef QEMU_BUFFER_H__
-#define QEMU_BUFFER_H__
+#ifndef QEMU_BUFFER_H
+#define QEMU_BUFFER_H
 
 #include "qemu-common.h"
 
@@ -158,4 +158,4 @@ void buffer_move_empty(Buffer *to, Buffer *from);
  */
 void buffer_move(Buffer *to, Buffer *from);
 
-#endif /* QEMU_BUFFER_H__ */
+#endif /* QEMU_BUFFER_H */
diff --git a/include/qemu/mmap-alloc.h b/include/qemu/mmap-alloc.h
index 0899b2f01e..933c024ac5 100644
--- a/include/qemu/mmap-alloc.h
+++ b/include/qemu/mmap-alloc.h
@@ -1,5 +1,5 @@
-#ifndef QEMU_MMAP_ALLOC
-#define QEMU_MMAP_ALLOC
+#ifndef QEMU_MMAP_ALLOC_H
+#define QEMU_MMAP_ALLOC_H
 
 #include "qemu-common.h"
 
diff --git a/include/qemu/queue.h b/include/qemu/queue.h
index f781aa20a8..c2b6c8149d 100644
--- a/include/qemu/queue.h
+++ b/include/qemu/queue.h
@@ -37,8 +37,8 @@
  *      @(#)queue.h     8.5 (Berkeley) 8/20/94
  */
 
-#ifndef QEMU_SYS_QUEUE_H_
-#define QEMU_SYS_QUEUE_H_
+#ifndef QEMU_SYS_QUEUE_H
+#define QEMU_SYS_QUEUE_H
 
 /*
  * This file defines four types of data structures: singly-linked lists,
@@ -436,4 +436,4 @@ struct {                                                                \
 #define QTAILQ_PREV(elm, headname, field) \
         (*(((struct headname *)((elm)->field.tqe_prev))->tqh_last))
 
-#endif  /* !QEMU_SYS_QUEUE_H_ */
+#endif /* QEMU_SYS_QUEUE_H */
diff --git a/include/qemu/thread-posix.h b/include/qemu/thread-posix.h
index 24f84908b0..aa03567e5e 100644
--- a/include/qemu/thread-posix.h
+++ b/include/qemu/thread-posix.h
@@ -1,5 +1,5 @@
-#ifndef __QEMU_THREAD_POSIX_H
-#define __QEMU_THREAD_POSIX_H 1
+#ifndef QEMU_THREAD_POSIX_H
+#define QEMU_THREAD_POSIX_H
 
 #include <pthread.h>
 #include <semaphore.h>
diff --git a/include/qemu/thread-win32.h b/include/qemu/thread-win32.h
index 1417d38b47..c7ce8dcd45 100644
--- a/include/qemu/thread-win32.h
+++ b/include/qemu/thread-win32.h
@@ -1,5 +1,5 @@
-#ifndef __QEMU_THREAD_WIN32_H
-#define __QEMU_THREAD_WIN32_H 1
+#ifndef QEMU_THREAD_WIN32_H
+#define QEMU_THREAD_WIN32_H
 
 #include <windows.h>
 
diff --git a/include/qemu/thread.h b/include/qemu/thread.h
index c5d71cf8fc..31237e93ee 100644
--- a/include/qemu/thread.h
+++ b/include/qemu/thread.h
@@ -1,5 +1,5 @@
-#ifndef __QEMU_THREAD_H
-#define __QEMU_THREAD_H 1
+#ifndef QEMU_THREAD_H
+#define QEMU_THREAD_H
 
 #include "qemu/processor.h"
 #include "qemu/atomic.h"
diff --git a/include/sysemu/balloon.h b/include/sysemu/balloon.h
index 3f976b49e7..af49e19c78 100644
--- a/include/sysemu/balloon.h
+++ b/include/sysemu/balloon.h
@@ -11,8 +11,8 @@
  *
  */
 
-#ifndef _QEMU_BALLOON_H
-#define _QEMU_BALLOON_H
+#ifndef QEMU_BALLOON_H
+#define QEMU_BALLOON_H
 
 #include "qapi-types.h"
 
diff --git a/include/sysemu/device_tree.h b/include/sysemu/device_tree.h
index 705650aad4..e22e5bec9c 100644
--- a/include/sysemu/device_tree.h
+++ b/include/sysemu/device_tree.h
@@ -11,8 +11,8 @@
  *
  */
 
-#ifndef __DEVICE_TREE_H__
-#define __DEVICE_TREE_H__
+#ifndef DEVICE_TREE_H
+#define DEVICE_TREE_H
 
 void *create_device_tree(int *sizep);
 void *load_device_tree(const char *filename_path, int *sizep);
@@ -168,4 +168,4 @@ int qemu_fdt_setprop_sized_cells_from_array(void *fdt,
 #define FDT_PCI_RANGE_IOPORT               0x01000000
 #define FDT_PCI_RANGE_CONFIG               0x00000000
 
-#endif /* __DEVICE_TREE_H__ */
+#endif /* DEVICE_TREE_H */