Clean up decorations and whitespace around 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>

111 files changed, 140 insertions, 126 deletions

diff --git a/audio/audio.h b/audio/audio.h
index b41a970..11e56c9 100644
--- a/audio/audio.h
+++ b/audio/audio.h
@@ -21,6 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #ifndef QEMU_AUDIO_H
 #define QEMU_AUDIO_H
 
@@ -162,4 +163,4 @@ static inline void *advance (void *p, int incr)
 int wav_start_capture (CaptureState *s, const char *path, int freq,
                        int bits, int nchannels);
 
-#endif  /* audio.h */
+#endif /* QEMU_AUDIO_H */
diff --git a/audio/audio_int.h b/audio/audio_int.h
index 566df5e..5bcb1c6 100644
--- a/audio/audio_int.h
+++ b/audio/audio_int.h
@@ -21,6 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #ifndef QEMU_AUDIO_INT_H
 #define QEMU_AUDIO_INT_H
 
@@ -257,4 +258,4 @@ static inline int audio_ring_dist (int dst, int src, int len)
 #define AUDIO_FUNC __FILE__ ":" AUDIO_STRINGIFY (__LINE__)
 #endif
 
-#endif /* audio_int.h */
+#endif /* QEMU_AUDIO_INT_H */
diff --git a/audio/audio_pt_int.h b/audio/audio_pt_int.h
index 0dfff76..4c0c15b 100644
--- a/audio/audio_pt_int.h
+++ b/audio/audio_pt_int.h
@@ -19,4 +19,4 @@ int audio_pt_wait (struct audio_pt *, const char *);
 int audio_pt_unlock_and_signal (struct audio_pt *, const char *);
 int audio_pt_join (struct audio_pt *, void **, const char *);
 
-#endif /* audio_pt_int.h */
+#endif /* QEMU_AUDIO_PT_INT_H */
diff --git a/audio/mixeng.h b/audio/mixeng.h
index 9de443b..b53a5ef 100644
--- a/audio/mixeng.h
+++ b/audio/mixeng.h
@@ -21,6 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #ifndef QEMU_MIXENG_H
 #define QEMU_MIXENG_H
 
@@ -48,4 +49,4 @@ void st_rate_stop (void *opaque);
 void mixeng_clear (struct st_sample *buf, int len);
 void mixeng_volume (struct st_sample *buf, int len, struct mixeng_volume *vol);
 
-#endif  /* mixeng.h */
+#endif /* QEMU_MIXENG_H */
diff --git a/bsd-user/i386/target_syscall.h b/bsd-user/i386/target_syscall.h
index 82d1c58..8f20138 100644
--- a/bsd-user/i386/target_syscall.h
+++ b/bsd-user/i386/target_syscall.h
@@ -162,4 +162,4 @@ struct target_vm86plus_struct {
 
 #define UNAME_MACHINE "i386"
 
-#endif  /* TARGET_SYSCALL_H */
+#endif /* TARGET_SYSCALL_H */
diff --git a/bsd-user/sparc/target_syscall.h b/bsd-user/sparc/target_syscall.h
index c7eec6b..dfdf9f8 100644
--- a/bsd-user/sparc/target_syscall.h
+++ b/bsd-user/sparc/target_syscall.h
@@ -11,4 +11,4 @@ struct target_pt_regs {
 
 #define UNAME_MACHINE "sun4"
 
-#endif  /* TARGET_SYSCALL_H */
+#endif /* TARGET_SYSCALL_H */
diff --git a/bsd-user/sparc64/target_syscall.h b/bsd-user/sparc64/target_syscall.h
index 2f06100..3a9f4c2 100644
--- a/bsd-user/sparc64/target_syscall.h
+++ b/bsd-user/sparc64/target_syscall.h
@@ -12,4 +12,4 @@ struct target_pt_regs {
 
 #define UNAME_MACHINE "sun4u"
 
-#endif  /* TARGET_SYSCALL_H */
+#endif /* TARGET_SYSCALL_H */
diff --git a/bsd-user/x86_64/target_syscall.h b/bsd-user/x86_64/target_syscall.h
index 85a9766..211ce29 100644
--- a/bsd-user/x86_64/target_syscall.h
+++ b/bsd-user/x86_64/target_syscall.h
@@ -118,4 +118,4 @@ struct target_msqid64_ds {
 #define TARGET_ARCH_GET_FS 0x1003
 #define TARGET_ARCH_GET_GS 0x1004
 
-#endif  /* TARGET_SYSCALL_H */
+#endif /* TARGET_SYSCALL_H */
diff --git a/hw/audio/gusemu.h b/hw/audio/gusemu.h
index b7f0751..9aec7bf 100644
--- a/hw/audio/gusemu.h
+++ b/hw/audio/gusemu.h
@@ -101,4 +101,4 @@ void gus_irqgen(GUSEmuState *state, unsigned int elapsed_time);
 /* lower values won´t provide any benefit at all, higher values can cause audible timing delays */
 /* note: masked timers are also calculated by this function, thus it might be needed even without any IRQs in use! */
 
-#endif  /* gusemu.h */
+#endif /* GUSEMU_H */
diff --git a/hw/audio/gustate.h b/hw/audio/gustate.h
index ece903a..d162971 100644
--- a/hw/audio/gustate.h
+++ b/hw/audio/gustate.h
@@ -129,4 +129,4 @@
 
 #define gusdataend (VSRegsEnd+4)
 
-#endif  /* gustate.h */
+#endif /* GUSTATE_H */
diff --git a/hw/audio/lm4549.h b/hw/audio/lm4549.h
index 812a7a4..74c3ee8 100644
--- a/hw/audio/lm4549.h
+++ b/hw/audio/lm4549.h
@@ -40,4 +40,4 @@ uint32_t lm4549_read(lm4549_state *s, hwaddr offset);
 void lm4549_write(lm4549_state *s, hwaddr offset, uint32_t value);
 uint32_t lm4549_write_samples(lm4549_state *s, uint32_t left, uint32_t right);
 
-#endif /* #ifndef HW_LM4549_H */
+#endif /* HW_LM4549_H */
diff --git a/hw/audio/pl041.h b/hw/audio/pl041.h
index 427ab6d..515db47 100644
--- a/hw/audio/pl041.h
+++ b/hw/audio/pl041.h
@@ -132,4 +132,4 @@ enum {
 #define RXTOFEC3     (1 << 11)
 #define RXTOFEC4     (1 << 12)
 
-#endif /* #ifndef HW_PL041_H */
+#endif /* HW_PL041_H */
diff --git a/hw/display/qxl.h b/hw/display/qxl.h
index fdb619d..d2d49dd 100644
--- a/hw/display/qxl.h
+++ b/hw/display/qxl.h
@@ -1,5 +1,5 @@
 #ifndef HW_QXL_H
-#define HW_QXL_H 1
+#define HW_QXL_H
 
 #include "qemu-common.h"
 
diff --git a/hw/display/vga_int.h b/hw/display/vga_int.h
index 29a5c03..dd6c958 100644
--- a/hw/display/vga_int.h
+++ b/hw/display/vga_int.h
@@ -21,8 +21,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #ifndef HW_VGA_INT_H
-#define HW_VGA_INT_H 1
+#define HW_VGA_INT_H
 
 #include "hw/hw.h"
 #include "exec/memory.h"
diff --git a/hw/intc/gic_internal.h b/hw/intc/gic_internal.h
index 20c1e8a..3f31174 100644
--- a/hw/intc/gic_internal.h
+++ b/hw/intc/gic_internal.h
@@ -100,4 +100,4 @@ static inline bool gic_test_pending(GICState *s, int irq, int cm)
     }
 }
 
-#endif /* !QEMU_ARM_GIC_INTERNAL_H */
+#endif /* QEMU_ARM_GIC_INTERNAL_H */
diff --git a/hw/intc/gicv3_internal.h b/hw/intc/gicv3_internal.h
index 6ce5d49..8f3567e 100644
--- a/hw/intc/gicv3_internal.h
+++ b/hw/intc/gicv3_internal.h
@@ -328,4 +328,4 @@ static inline void gicv3_cache_all_target_cpustates(GICv3State *s)
     }
 }
 
-#endif /* !QEMU_ARM_GIC_INTERNAL_H */
+#endif /* QEMU_ARM_GICV3_INTERNAL_H */
diff --git a/hw/lm32/lm32.h b/hw/lm32/lm32.h
index e338bfe..db9eb29 100644
--- a/hw/lm32/lm32.h
+++ b/hw/lm32/lm32.h
@@ -1,5 +1,5 @@
 #ifndef HW_LM32_H
-#define HW_LM32_H 1
+#define HW_LM32_H
 
 #include "hw/char/lm32_juart.h"
 
diff --git a/hw/net/ne2000.h b/hw/net/ne2000.h
index d022b28..d213dcc 100644
--- a/hw/net/ne2000.h
+++ b/hw/net/ne2000.h
@@ -1,5 +1,5 @@
 #ifndef HW_NE2000_H
-#define HW_NE2000_H 1
+#define HW_NE2000_H
 
 #define NE2000_PMEM_SIZE    (32*1024)
 #define NE2000_PMEM_START   (16*1024)
diff --git a/hw/net/pcnet.h b/hw/net/pcnet.h
index dec8de8..40831a7 100644
--- a/hw/net/pcnet.h
+++ b/hw/net/pcnet.h
@@ -1,5 +1,5 @@
 #ifndef HW_PCNET_H
-#define HW_PCNET_H 1
+#define HW_PCNET_H
 
 #define PCNET_IOPORT_SIZE       0x20
 #define PCNET_PNPMMIO_SIZE      0x20
diff --git a/hw/pci-bridge/xio3130_upstream.h b/hw/pci-bridge/xio3130_upstream.h
index 08c1d5f..d0ab757 100644
--- a/hw/pci-bridge/xio3130_upstream.h
+++ b/hw/pci-bridge/xio3130_upstream.h
@@ -7,4 +7,4 @@ PCIEPort *xio3130_upstream_init(PCIBus *bus, int devfn, bool multifunction,
                                 const char *bus_name, pci_map_irq_fn map_irq,
                                 uint8_t port);
 
-#endif /* QEMU_XIO3130_H */
+#endif /* QEMU_XIO3130_UPSTREAM_H */
diff --git a/hw/s390x/s390-virtio.h b/hw/s390x/s390-virtio.h
index ffd014c..f588b80 100644
--- a/hw/s390x/s390-virtio.h
+++ b/hw/s390x/s390-virtio.h
@@ -10,7 +10,7 @@
  */
 
 #ifndef HW_S390_VIRTIO_H
-#define HW_S390_VIRTIO_H 1
+#define HW_S390_VIRTIO_H
 
 #include "hw/nmi.h"
 #include "standard-headers/asm-s390/kvm_virtio.h"
diff --git a/hw/xen/xen-host-pci-device.h b/hw/xen/xen-host-pci-device.h
index 6acf36e..4d8d34e 100644
--- a/hw/xen/xen-host-pci-device.h
+++ b/hw/xen/xen-host-pci-device.h
@@ -55,4 +55,4 @@ int xen_host_pci_set_block(XenHostPCIDevice *d, int pos, uint8_t *buf,
 
 int xen_host_pci_find_ext_cap_offset(XenHostPCIDevice *s, uint32_t cap);
 
-#endif /* !XEN_HOST_PCI_DEVICE_H_ */
+#endif /* XEN_HOST_PCI_DEVICE_H */
diff --git a/hw/xen/xen_pt.h b/hw/xen/xen_pt.h
index c2f8e1f..191d9ca 100644
--- a/hw/xen/xen_pt.h
+++ b/hw/xen/xen_pt.h
@@ -332,4 +332,4 @@ int xen_pt_register_vga_regions(XenHostPCIDevice *dev);
 int xen_pt_unregister_vga_regions(XenHostPCIDevice *dev);
 void xen_pt_setup_vga(XenPCIPassthroughState *s, XenHostPCIDevice *dev,
                      Error **errp);
-#endif /* !XEN_PT_H */
+#endif /* XEN_PT_H */
diff --git a/hw/xenpv/xen_domainbuild.h b/hw/xenpv/xen_domainbuild.h
index 29a91ea..652d9b4 100644
--- a/hw/xenpv/xen_domainbuild.h
+++ b/hw/xenpv/xen_domainbuild.h
@@ -1,5 +1,5 @@
 #ifndef QEMU_HW_XEN_DOMAINBUILD_H
-#define QEMU_HW_XEN_DOMAINBUILD_H 1
+#define QEMU_HW_XEN_DOMAINBUILD_H
 
 #include "hw/xen/xen_common.h"
 
diff --git a/include/block/blockjob.h b/include/block/blockjob.h
index 7dc720c..f7f5687 100644
--- a/include/block/blockjob.h
+++ b/include/block/blockjob.h
@@ -22,8 +22,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #ifndef BLOCKJOB_H
-#define BLOCKJOB_H 1
+#define BLOCKJOB_H
 
 #include "block/block.h"
 
diff --git a/include/block/thread-pool.h b/include/block/thread-pool.h
index 42eb5e8..7dd7d73 100644
--- a/include/block/thread-pool.h
+++ b/include/block/thread-pool.h
@@ -16,7 +16,7 @@
  */
 
 #ifndef QEMU_THREAD_POOL_H
-#define QEMU_THREAD_POOL_H 1
+#define QEMU_THREAD_POOL_H
 
 #include "block/block.h"
 
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
index 9ac1eaf..952bcfe 100644
--- a/include/exec/cpu-common.h
+++ b/include/exec/cpu-common.h
@@ -1,5 +1,5 @@
 #ifndef CPU_COMMON_H
-#define CPU_COMMON_H 1
+#define CPU_COMMON_H
 
 /* CPU interfaces that are target independent.  */
 
@@ -117,4 +117,4 @@ int qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque);
 
 #endif
 
-#endif /* !CPU_COMMON_H */
+#endif /* CPU_COMMON_H */
diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h
index a011324..1af03d8 100644
--- a/include/exec/gen-icount.h
+++ b/include/exec/gen-icount.h
@@ -1,5 +1,5 @@
 #ifndef GEN_ICOUNT_H
-#define GEN_ICOUNT_H 1
+#define GEN_ICOUNT_H
 
 #include "qemu/timer.h"
 
diff --git a/include/exec/helper-gen.h b/include/exec/helper-gen.h
index be96254..8239ffc 100644
--- a/include/exec/helper-gen.h
+++ b/include/exec/helper-gen.h
@@ -2,7 +2,7 @@
    This one expands generation functions for tcg opcodes.  */
 
 #ifndef HELPER_GEN_H
-#define HELPER_GEN_H 1
+#define HELPER_GEN_H
 
 #include "exec/helper-head.h"
 
diff --git a/include/exec/helper-proto.h b/include/exec/helper-proto.h
index 0090137..954bef8 100644
--- a/include/exec/helper-proto.h
+++ b/include/exec/helper-proto.h
@@ -2,7 +2,7 @@
    This one expands prototypes for the helper functions.  */
 
 #ifndef HELPER_PROTO_H
-#define HELPER_PROTO_H 1
+#define HELPER_PROTO_H
 
 #include "exec/helper-head.h"
 
diff --git a/include/exec/helper-tcg.h b/include/exec/helper-tcg.h
index 62d87a3..bb92877 100644
--- a/include/exec/helper-tcg.h
+++ b/include/exec/helper-tcg.h
@@ -2,7 +2,7 @@
    This one defines data structures private to tcg.c.  */
 
 #ifndef HELPER_TCG_H
-#define HELPER_TCG_H 1
+#define HELPER_TCG_H
 
 #include "exec/helper-head.h"
 
diff --git a/include/exec/softmmu-semi.h b/include/exec/softmmu-semi.h
index 3a58c3f..7eefad8 100644
--- a/include/exec/softmmu-semi.h
+++ b/include/exec/softmmu-semi.h
@@ -6,8 +6,9 @@
  *
  * This code is licensed under the GPL
  */
+
 #ifndef SOFTMMU_SEMI_H
-#define SOFTMMU_SEMI_H 1
+#define SOFTMMU_SEMI_H
 
 static inline uint64_t softmmu_tget64(CPUArchState *env, target_ulong addr)
 {
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index 95a1103..0e57ee5 100644
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -751,4 +751,4 @@ static inline int float128_is_any_nan(float128 a)
 *----------------------------------------------------------------------------*/
 float128 float128_default_nan(float_status *status);
 
-#endif /* !SOFTFLOAT_H */
+#endif /* SOFTFLOAT_H */
diff --git a/include/hw/acpi/acpi.h b/include/hw/acpi/acpi.h
index c717f15..7b3d93c 100644
--- a/include/hw/acpi/acpi.h
+++ b/include/hw/acpi/acpi.h
@@ -1,5 +1,6 @@
 #ifndef QEMU_HW_ACPI_H
 #define QEMU_HW_ACPI_H
+
 /*
  *  Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp>
  *                     VA Linux Systems Japan K.K.
@@ -188,4 +189,4 @@ struct AcpiSlicOem {
 };
 int acpi_get_slic_oem(AcpiSlicOem *oem);
 
-#endif /* !QEMU_HW_ACPI_H */
+#endif /* QEMU_HW_ACPI_H */
diff --git a/include/hw/arm/pxa.h b/include/hw/arm/pxa.h
index 074feac..dd1a48b 100644
--- a/include/hw/arm/pxa.h
+++ b/include/hw/arm/pxa.h
@@ -6,8 +6,9 @@
  *
  * This code is licensed under the GNU GPL v2.
  */
+
 #ifndef PXA_H
-# define PXA_H			"pxa.h"
+#define PXA_H
 
 #include "exec/memory.h"
 #include "target-arm/cpu-qom.h"
@@ -189,4 +190,4 @@ PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
                          const char *revision);
 PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size);
 
-#endif	/* PXA_H */
+#endif /* PXA_H */
diff --git a/include/hw/arm/soc_dma.h b/include/hw/arm/soc_dma.h
index 7379731..fae3229 100644
--- a/include/hw/arm/soc_dma.h
+++ b/include/hw/arm/soc_dma.h
@@ -19,8 +19,7 @@
  */
 
 #ifndef HW_SOC_DMA_H
-#define HW_SOC_DMA_H 1
-
+#define HW_SOC_DMA_H
 
 #include "exec/memory.h"
 #include "hw/irq.h"
diff --git a/include/hw/audio/pcspk.h b/include/hw/audio/pcspk.h
index 33e46a5..172afbf 100644
--- a/include/hw/audio/pcspk.h
+++ b/include/hw/audio/pcspk.h
@@ -44,4 +44,4 @@ static inline ISADevice *pcspk_init(ISABus *bus, ISADevice *pit)
     return isadev;
 }
 
-#endif /* !HW_PCSPK_H */
+#endif /* HW_PCSPK_H */
diff --git a/include/hw/block/flash.h b/include/hw/block/flash.h
index a088baa..67c3aa3 100644
--- a/include/hw/block/flash.h
+++ b/include/hw/block/flash.h
@@ -1,5 +1,5 @@
 #ifndef HW_FLASH_H
-#define HW_FLASH_H 1
+#define HW_FLASH_H
 
 /* NOR flash devices */
 
diff --git a/include/hw/bt.h b/include/hw/bt.h
index c7c7909..185e79d 100644
--- a/include/hw/bt.h
+++ b/include/hw/bt.h
@@ -24,7 +24,7 @@
  */
 
 #ifndef HW_BT_H
-#define HW_BT_H 1
+#define HW_BT_H
 
 #include "hw/irq.h"
 
diff --git a/include/hw/char/escc.h b/include/hw/char/escc.h
index 2742d70..297e2eb 100644
--- a/include/hw/char/escc.h
+++ b/include/hw/char/escc.h
@@ -1,5 +1,5 @@
 #ifndef HW_ESCC_H
-#define HW_ESCC_H 1
+#define HW_ESCC_H
 
 /* escc.c */
 #define TYPE_ESCC "escc"
diff --git a/include/hw/char/lm32_juart.h b/include/hw/char/lm32_juart.h
index 70dc416..e7c6fb5 100644
--- a/include/hw/char/lm32_juart.h
+++ b/include/hw/char/lm32_juart.h
@@ -10,4 +10,4 @@ uint32_t lm32_juart_get_jrx(DeviceState *d);
 void lm32_juart_set_jtx(DeviceState *d, uint32_t jtx);
 void lm32_juart_set_jrx(DeviceState *d, uint32_t jrx);
 
-#endif /* QEMU_HW_LM32_JUART_H */
+#endif /* QEMU_HW_CHAR_LM32_JUART_H */
diff --git a/include/hw/char/serial.h b/include/hw/char/serial.h
index 9feddc6..a4fd3d5 100644
--- a/include/hw/char/serial.h
+++ b/include/hw/char/serial.h
@@ -22,8 +22,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #ifndef HW_SERIAL_H
-#define HW_SERIAL_H 1
+#define HW_SERIAL_H
 
 #include "hw/hw.h"
 #include "sysemu/sysemu.h"
diff --git a/include/hw/cris/etraxfs_dma.h b/include/hw/cris/etraxfs_dma.h
index 38104a6..f6f33e0 100644
--- a/include/hw/cris/etraxfs_dma.h
+++ b/include/hw/cris/etraxfs_dma.h
@@ -1,5 +1,5 @@
 #ifndef HW_ETRAXFS_DMA_H
-#define HW_ETRAXFS_DMA_H 1
+#define HW_ETRAXFS_DMA_H
 
 struct dma_context_metadata {
 	/* data descriptor md */
diff --git a/include/hw/display/dpcd.h b/include/hw/display/dpcd.h
index 274dc2e..6880ee3 100644
--- a/include/hw/display/dpcd.h
+++ b/include/hw/display/dpcd.h
@@ -102,4 +102,4 @@ typedef struct DPCDState DPCDState;
 #define DPCD_SINK_STATUS                        0x205
 #define DPCD_RECEIVE_PORT_0_STATUS              0x01
 
-#endif /* !DPCD_H */
+#endif /* DPCD_H */
diff --git a/include/hw/dma/xlnx_dpdma.h b/include/hw/dma/xlnx_dpdma.h
index ae571a0..664df28 100644
--- a/include/hw/dma/xlnx_dpdma.h
+++ b/include/hw/dma/xlnx_dpdma.h
@@ -82,4 +82,4 @@ void xlnx_dpdma_set_host_data_location(XlnxDPDMAState *s, uint8_t channel,
  */
 void xlnx_dpdma_trigger_vsync_irq(XlnxDPDMAState *s);
 
-#endif /* !XLNX_DPDMA_H */
+#endif /* XLNX_DPDMA_H */
diff --git a/include/hw/empty_slot.h b/include/hw/empty_slot.h
index 6079602..123a9f8 100644
--- a/include/hw/empty_slot.h
+++ b/include/hw/empty_slot.h
@@ -1,5 +1,5 @@
 #ifndef HW_EMPTY_SLOT_H
-#define HW_EMPTY_SLOT_H 1
+#define HW_EMPTY_SLOT_H
 
 /* empty_slot.c */
 void empty_slot_init(hwaddr addr, uint64_t slot_size);
diff --git a/include/hw/fw-path-provider.h b/include/hw/fw-path-provider.h
index 7afaec0..050cb05 100644
--- a/include/hw/fw-path-provider.h
+++ b/include/hw/fw-path-provider.h
@@ -16,7 +16,7 @@
  */
 
 #ifndef FW_PATH_PROVIDER_H
-#define FW_PATH_PROVIDER_H 1
+#define FW_PATH_PROVIDER_H
 
 #include "qemu-common.h"
 #include "qom/object.h"
diff --git a/include/hw/i2c/pm_smbus.h b/include/hw/i2c/pm_smbus.h
index 926603f..2a837af 100644
--- a/include/hw/i2c/pm_smbus.h
+++ b/include/hw/i2c/pm_smbus.h
@@ -17,4 +17,4 @@ typedef struct PMSMBus {
 
 void pm_smbus_init(DeviceState *parent, PMSMBus *smb);
 
-#endif /* !PM_SMBUS_H */
+#endif /* PM_SMBUS_H */
diff --git a/include/hw/i386/apic_internal.h b/include/hw/i386/apic_internal.h
index 74fe935..73ce716 100644
--- a/include/hw/i386/apic_internal.h
+++ b/include/hw/i386/apic_internal.h
@@ -17,6 +17,7 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>
  */
+
 #ifndef QEMU_APIC_INTERNAL_H
 #define QEMU_APIC_INTERNAL_H
 
@@ -222,4 +223,4 @@ static inline int apic_get_bit(uint32_t *tab, int index)
     return !!(tab[i] & mask);
 }
 
-#endif /* !QEMU_APIC_INTERNAL_H */
+#endif /* QEMU_APIC_INTERNAL_H */
diff --git a/include/hw/i386/ioapic.h b/include/hw/i386/ioapic.h
index 6245388..9c8816f 100644
--- a/include/hw/i386/ioapic.h
+++ b/include/hw/i386/ioapic.h
@@ -25,4 +25,4 @@
 
 void ioapic_eoi_broadcast(int vector);
 
-#endif /* !HW_IOAPIC_H */
+#endif /* HW_IOAPIC_H */
diff --git a/include/hw/i386/ioapic_internal.h b/include/hw/i386/ioapic_internal.h
index cab9e67..0542aa1 100644
--- a/include/hw/i386/ioapic_internal.h
+++ b/include/hw/i386/ioapic_internal.h
@@ -112,4 +112,4 @@ void ioapic_reset_common(DeviceState *dev);
 
 void ioapic_print_redtbl(Monitor *mon, IOAPICCommonState *s);
 
-#endif /* !QEMU_IOAPIC_INTERNAL_H */
+#endif /* QEMU_IOAPIC_INTERNAL_H */
diff --git a/include/hw/input/ps2.h b/include/hw/input/ps2.h
index 7c45ce7..b9ceee4 100644
--- a/include/hw/input/ps2.h
+++ b/include/hw/input/ps2.h
@@ -35,4 +35,4 @@ void ps2_queue(void *, int b);
 void ps2_keyboard_set_translation(void *opaque, int mode);
 void ps2_mouse_fake_event(void *opaque);
 
-#endif /* !HW_PS2_H */
+#endif /* HW_PS2_H */
diff --git a/include/hw/isa/i8257.h b/include/hw/isa/i8257.h
index 8c44d36..aa211c0 100644
--- a/include/hw/isa/i8257.h
+++ b/include/hw/isa/i8257.h
@@ -39,4 +39,3 @@ typedef struct I8257State {
 } I8257State;
 
 #endif
-
diff --git a/include/hw/isa/i8259_internal.h b/include/hw/isa/i8259_internal.h
index cded509..6954b6e 100644
--- a/include/hw/isa/i8259_internal.h
+++ b/include/hw/isa/i8259_internal.h
@@ -80,4 +80,4 @@ void pic_reset_common(PICCommonState *s);
 ISADevice *i8259_init_chip(const char *name, ISABus *bus, bool master);
 
 
-#endif /* !QEMU_I8259_INTERNAL_H */
+#endif /* QEMU_I8259_INTERNAL_H */
diff --git a/include/hw/nmi.h b/include/hw/nmi.h
index b541772..d092c68 100644
--- a/include/hw/nmi.h
+++ b/include/hw/nmi.h
@@ -20,7 +20,7 @@
  */
 
 #ifndef NMI_H
-#define NMI_H 1
+#define NMI_H
 
 #include "qemu-common.h"
 #include "qom/object.h"
diff --git a/include/hw/pci/pci_bridge.h b/include/hw/pci/pci_bridge.h
index ed4aff6..847fd7d 100644
--- a/include/hw/pci/pci_bridge.h
+++ b/include/hw/pci/pci_bridge.h
@@ -67,4 +67,4 @@ void pci_bridge_map_irq(PCIBridge *br, const char* bus_name,
 #define  PCI_BRIDGE_CTL_DISCARD_STATUS	0x400	/* Discard timer status */
 #define  PCI_BRIDGE_CTL_DISCARD_SERR	0x800	/* Discard timer SERR# enable */
 
-#endif  /* QEMU_PCI_BRIDGE_H */
+#endif /* QEMU_PCI_BRIDGE_H */
diff --git a/include/hw/pci/pci_ids.h b/include/hw/pci/pci_ids.h
index db85afa..d77ca60 100644
--- a/include/hw/pci/pci_ids.h
+++ b/include/hw/pci/pci_ids.h
@@ -7,8 +7,9 @@
  *
  *      QEMU-specific definitions belong in pci.h
  */
+
 #ifndef HW_PCI_IDS_H
-#define HW_PCI_IDS_H 1
+#define HW_PCI_IDS_H
 
 /* Device classes and subclasses */
 
diff --git a/include/hw/pcmcia.h b/include/hw/pcmcia.h
index 98406ff..79cac9c 100644
--- a/include/hw/pcmcia.h
+++ b/include/hw/pcmcia.h
@@ -1,5 +1,5 @@
 #ifndef HW_PCMCIA_H
-#define HW_PCMCIA_H 1
+#define HW_PCMCIA_H
 
 /* PCMCIA/Cardbus */
 
diff --git a/include/hw/platform-bus.h b/include/hw/platform-bus.h
index bd42b83..a00775c 100644
--- a/include/hw/platform-bus.h
+++ b/include/hw/platform-bus.h
@@ -1,5 +1,5 @@
 #ifndef HW_PLATFORM_BUS_H
-#define HW_PLATFORM_BUS_H 1
+#define HW_PLATFORM_BUS_H
 
 /*
  *  Platform Bus device to support dynamic Sysbus devices
@@ -54,4 +54,4 @@ int platform_bus_get_irqn(PlatformBusDevice *platform_bus, SysBusDevice *sbdev,
 hwaddr platform_bus_get_mmio_addr(PlatformBusDevice *pbus, SysBusDevice *sbdev,
                                   int n);
 
-#endif /* !HW_PLATFORM_BUS_H */
+#endif /* HW_PLATFORM_BUS_H */
diff --git a/include/hw/ppc/mac_dbdma.h b/include/hw/ppc/mac_dbdma.h
index d15a6cc..a860387 100644
--- a/include/hw/ppc/mac_dbdma.h
+++ b/include/hw/ppc/mac_dbdma.h
@@ -19,8 +19,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #ifndef HW_MAC_DBDMA_H
-#define HW_MAC_DBDMA_H 1
+#define HW_MAC_DBDMA_H
 
 #include "exec/memory.h"
 #include "qemu/iov.h"
diff --git a/include/hw/ppc/ppc.h b/include/hw/ppc/ppc.h
index 5617dc4..520c72a 100644
--- a/include/hw/ppc/ppc.h
+++ b/include/hw/ppc/ppc.h
@@ -1,5 +1,5 @@
 #ifndef HW_PPC_H
-#define HW_PPC_H 1
+#define HW_PPC_H
 
 #include "target-ppc/cpu-qom.h"
 
diff --git a/include/hw/smbios/smbios.h b/include/hw/smbios/smbios.h
index ba36746..1cd53cc 100644
--- a/include/hw/smbios/smbios.h
+++ b/include/hw/smbios/smbios.h
@@ -1,5 +1,6 @@
 #ifndef QEMU_SMBIOS_H
 #define QEMU_SMBIOS_H
+
 /*
  * SMBIOS Support
  *
@@ -266,4 +267,4 @@ void smbios_get_tables(const struct smbios_phys_mem_area *mem_array,
                        const unsigned int mem_array_size,
                        uint8_t **tables, size_t *tables_len,
                        uint8_t **anchor, size_t *anchor_len);
-#endif /*QEMU_SMBIOS_H */
+#endif /* QEMU_SMBIOS_H */
diff --git a/include/hw/stream.h b/include/hw/stream.h
index 30ccc56..c370ba0 100644
--- a/include/hw/stream.h
+++ b/include/hw/stream.h
@@ -1,5 +1,5 @@
 #ifndef STREAM_H
-#define STREAM_H 1
+#define STREAM_H
 
 #include "qemu-common.h"
 #include "qom/object.h"
diff --git a/include/hw/sysbus.h b/include/hw/sysbus.h
index a495937..e73a5b2 100644
--- a/include/hw/sysbus.h
+++ b/include/hw/sysbus.h
@@ -1,5 +1,5 @@
 #ifndef HW_SYSBUS_H
-#define HW_SYSBUS_H 1
+#define HW_SYSBUS_H
 
 /* Devices attached directly to the main system bus.  */
 
@@ -118,4 +118,4 @@ static inline DeviceState *sysbus_try_create_simple(const char *name,
     return sysbus_try_create_varargs(name, addr, irq, NULL);
 }
 
-#endif /* !HW_SYSBUS_H */
+#endif /* HW_SYSBUS_H */
diff --git a/include/hw/timer/i8254.h b/include/hw/timer/i8254.h
index 27a0fb6..5adae9f 100644
--- a/include/hw/timer/i8254.h
+++ b/include/hw/timer/i8254.h
@@ -80,4 +80,4 @@ static inline ISADevice *kvm_pit_init(ISABus *bus, int base)
 void pit_set_gate(ISADevice *dev, int channel, int val);
 void pit_get_channel_info(ISADevice *dev, int channel, PITChannelInfo *info);
 
-#endif /* !HW_I8254_H */
+#endif /* HW_I8254_H */
diff --git a/include/hw/timer/i8254_internal.h b/include/hw/timer/i8254_internal.h
index e7cb757..dc09cc0 100644
--- a/include/hw/timer/i8254_internal.h
+++ b/include/hw/timer/i8254_internal.h
@@ -73,4 +73,4 @@ void pit_get_channel_info_common(PITCommonState *s, PITChannelState *sc,
                                  PITChannelInfo *info);
 void pit_reset_common(PITCommonState *s);
 
-#endif /* !QEMU_I8254_INTERNAL_H */
+#endif /* QEMU_I8254_INTERNAL_H */
diff --git a/include/hw/timer/mc146818rtc.h b/include/hw/timer/mc146818rtc.h
index eaf6497..7c8e64b 100644
--- a/include/hw/timer/mc146818rtc.h
+++ b/include/hw/timer/mc146818rtc.h
@@ -10,4 +10,4 @@ ISADevice *rtc_init(ISABus *bus, int base_year, qemu_irq intercept_irq);
 void rtc_set_memory(ISADevice *dev, int addr, int val);
 int rtc_get_memory(ISADevice *dev, int addr);
 
-#endif /* !MC146818RTC_H */
+#endif /* MC146818RTC_H */
diff --git a/include/hw/unicore32/puv3.h b/include/hw/unicore32/puv3.h
index f37adcb..5a4839f 100644
--- a/include/hw/unicore32/puv3.h
+++ b/include/hw/unicore32/puv3.h
@@ -8,6 +8,7 @@
  * published by the Free Software Foundation, or any later version.
  * See the COPYING file in the top-level directory.
  */
+
 #ifndef QEMU_HW_PUV3_H
 #define QEMU_HW_PUV3_H
 
@@ -46,4 +47,4 @@
 #define DPRINTF(fmt, ...) do {} while (0)
 #endif
 
-#endif /* !QEMU_HW_PUV3_H */
+#endif /* QEMU_HW_PUV3_H */
diff --git a/include/hw/usb/ehci-regs.h b/include/hw/usb/ehci-regs.h
index 616f1b8..3e91b8e 100644
--- a/include/hw/usb/ehci-regs.h
+++ b/include/hw/usb/ehci-regs.h
@@ -1,5 +1,5 @@
 #ifndef HW_USB_EHCI_REGS_H
-#define HW_USB_EHCI_REGS_H 1
+#define HW_USB_EHCI_REGS_H
 
 /* Capability Registers Base Address - section 2.2 */
 #define CAPLENGTH        0x0000  /* 1-byte, 0x0001 reserved */
diff --git a/include/hw/usb/uhci-regs.h b/include/hw/usb/uhci-regs.h
index c7315c5..fd45d29 100644
--- a/include/hw/usb/uhci-regs.h
+++ b/include/hw/usb/uhci-regs.h
@@ -1,5 +1,5 @@
 #ifndef HW_USB_UHCI_REGS_H
-#define HW_USB_UHCI_REGS_H 1
+#define HW_USB_UHCI_REGS_H
 
 #define UHCI_CMD_FGR      (1 << 4)
 #define UHCI_CMD_EGSM     (1 << 3)
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index 07f7188..94dfae3 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -17,6 +17,7 @@
  *  Copyright (C) 2008, Red Hat, Amit Shah (amit.shah@redhat.com)
  *  Copyright (C) 2008, IBM, Muli Ben-Yehuda (muli@il.ibm.com)
  */
+
 #ifndef HW_VFIO_VFIO_COMMON_H
 #define HW_VFIO_VFIO_COMMON_H
 
@@ -174,4 +175,4 @@ int vfio_spapr_create_window(VFIOContainer *container,
 int vfio_spapr_remove_window(VFIOContainer *container,
                              hwaddr offset_within_address_space);
 
-#endif /* !HW_VFIO_VFIO_COMMON_H */
+#endif /* HW_VFIO_VFIO_COMMON_H */
diff --git a/include/hw/vfio/vfio-platform.h b/include/hw/vfio/vfio-platform.h
index b468f80..9baaa2db 100644
--- a/include/hw/vfio/vfio-platform.h
+++ b/include/hw/vfio/vfio-platform.h
@@ -74,4 +74,4 @@ typedef struct VFIOPlatformDeviceClass {
 #define VFIO_PLATFORM_DEVICE_GET_CLASS(obj) \
      OBJECT_GET_CLASS(VFIOPlatformDeviceClass, (obj), TYPE_VFIO_PLATFORM)
 
-#endif /*HW_VFIO_VFIO_PLATFORM_H*/
+#endif /* HW_VFIO_VFIO_PLATFORM_H */
diff --git a/include/hw/watchdog/wdt_diag288.h b/include/hw/watchdog/wdt_diag288.h
index 7f3fd45..706d96b 100644
--- a/include/hw/watchdog/wdt_diag288.h
+++ b/include/hw/watchdog/wdt_diag288.h
@@ -33,4 +33,4 @@ typedef struct DIAG288Class {
                         uint64_t func, uint64_t timeout);
 } DIAG288Class;
 
-#endif  /* WDT_DIAG288_H */
+#endif /* WDT_DIAG288_H */
diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h
index b2cd992..a8f3afb 100644
--- a/include/hw/xen/xen.h
+++ b/include/hw/xen/xen.h
@@ -1,5 +1,6 @@
 #ifndef QEMU_HW_XEN_H
-#define QEMU_HW_XEN_H 1
+#define QEMU_HW_XEN_H
+
 /*
  * public xen header
  *   stuff needed outside xen-*.c, i.e. interfaces to qemu.
diff --git a/include/hw/xen/xen_backend.h b/include/hw/xen/xen_backend.h
index 6e18a46..754c0a4 100644
--- a/include/hw/xen/xen_backend.h
+++ b/include/hw/xen/xen_backend.h
@@ -1,5 +1,5 @@
 #ifndef QEMU_HW_XEN_BACKEND_H
-#define QEMU_HW_XEN_BACKEND_H 1
+#define QEMU_HW_XEN_BACKEND_H
 
 #include "hw/xen/xen_common.h"
 #include "sysemu/sysemu.h"
diff --git a/include/hw/xen/xen_common.h b/include/hw/xen/xen_common.h
index 5eabf37..640c31e 100644
--- a/include/hw/xen/xen_common.h
+++ b/include/hw/xen/xen_common.h
@@ -1,7 +1,5 @@
 #ifndef QEMU_HW_XEN_COMMON_H
-#define QEMU_HW_XEN_COMMON_H 1
-
-
+#define QEMU_HW_XEN_COMMON_H
 
 /*
  * If we have new enough libxenctrl then we do not want/need these compat
diff --git a/include/migration/qemu-file.h b/include/migration/qemu-file.h
index 2409a98..abedd46 100644
--- a/include/migration/qemu-file.h
+++ b/include/migration/qemu-file.h
@@ -21,8 +21,10 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #ifndef QEMU_FILE_H
-#define QEMU_FILE_H 1
+#define QEMU_FILE_H
+
 #include "qemu-common.h"
 #include "exec/cpu-common.h"
 #include "io/channel.h"
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 8e31b9b..1638ee5 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -23,8 +23,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #ifndef QEMU_VMSTATE_H
-#define QEMU_VMSTATE_H 1
+#define QEMU_VMSTATE_H
 
 #ifndef CONFIG_USER_ONLY
 #include "migration/qemu-file.h"
diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h
index aa0f373..c5c9ea2 100644
--- a/include/monitor/monitor.h
+++ b/include/monitor/monitor.h
@@ -51,4 +51,4 @@ int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd);
 void monitor_fdset_dup_fd_remove(int dup_fd);
 int monitor_fdset_dup_fd_find(int dup_fd);
 
-#endif /* !MONITOR_H */
+#endif /* MONITOR_H */
diff --git a/include/qemu/bcd.h b/include/qemu/bcd.h
index b4c9b64..dfebacf 100644
--- a/include/qemu/bcd.h
+++ b/include/qemu/bcd.h
@@ -1,5 +1,5 @@
 #ifndef QEMU_BCD_H
-#define QEMU_BCD_H 1
+#define QEMU_BCD_H
 
 /* Convert a byte between binary and BCD.  */
 static inline uint8_t to_bcd(uint8_t val)
diff --git a/include/qemu/cutils.h b/include/qemu/cutils.h
index db7adad..3e4ea23 100644
--- a/include/qemu/cutils.h
+++ b/include/qemu/cutils.h
@@ -1,5 +1,5 @@
 #ifndef QEMU_CUTILS_H
-#define QEMU_CUTILS_H 1
+#define QEMU_CUTILS_H
 
 #include "qemu/fprintf-fn.h"
 
diff --git a/include/qemu/fprintf-fn.h b/include/qemu/fprintf-fn.h
index b6bad35..9068a96 100644
--- a/include/qemu/fprintf-fn.h
+++ b/include/qemu/fprintf-fn.h
@@ -6,8 +6,7 @@
  */
 
 #ifndef QEMU_FPRINTF_FN_H
-#define QEMU_FPRINTF_FN_H 1
-
+#define QEMU_FPRINTF_FN_H
 
 typedef int (*fprintf_function)(FILE *f, const char *fmt, ...)
     GCC_FMT_ATTR(2, 3);
diff --git a/include/qemu/hbitmap.h b/include/qemu/hbitmap.h
index e29188c..8ab721e 100644
--- a/include/qemu/hbitmap.h
+++ b/include/qemu/hbitmap.h
@@ -10,7 +10,7 @@
  */
 
 #ifndef HBITMAP_H
-#define HBITMAP_H 1
+#define HBITMAP_H
 
 #include "bitops.h"
 #include "host-utils.h"
diff --git a/include/qemu/help_option.h b/include/qemu/help_option.h
index e39a66e..328d2a8 100644
--- a/include/qemu/help_option.h
+++ b/include/qemu/help_option.h
@@ -1,5 +1,5 @@
 #ifndef QEMU_HELP_OPTION_H
-#define QEMU_HELP_OPTION_H 1
+#define QEMU_HELP_OPTION_H
 
 /**
  * is_help_option:
diff --git a/include/qemu/host-utils.h b/include/qemu/host-utils.h
index 3de7d4e..46187bb 100644
--- a/include/qemu/host-utils.h
+++ b/include/qemu/host-utils.h
@@ -22,8 +22,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #ifndef HOST_UTILS_H
-#define HOST_UTILS_H 1
+#define HOST_UTILS_H
 
 #include "qemu/bswap.h"
 
diff --git a/include/qemu/id.h b/include/qemu/id.h
index 7d90335..40c7010 100644
--- a/include/qemu/id.h
+++ b/include/qemu/id.h
@@ -1,5 +1,5 @@
 #ifndef QEMU_ID_H
-#define QEMU_ID_H 1
+#define QEMU_ID_H
 
 typedef enum IdSubSystems {
     ID_QDEV,
diff --git a/include/qemu/main-loop.h b/include/qemu/main-loop.h
index 19b5de3..3fa7cfe 100644
--- a/include/qemu/main-loop.h
+++ b/include/qemu/main-loop.h
@@ -23,7 +23,7 @@
  */
 
 #ifndef QEMU_MAIN_LOOP_H
-#define QEMU_MAIN_LOOP_H 1
+#define QEMU_MAIN_LOOP_H
 
 #include "block/aio.h"
 
diff --git a/include/qemu/path.h b/include/qemu/path.h
index ed5fee0..c6292a9 100644
--- a/include/qemu/path.h
+++ b/include/qemu/path.h
@@ -1,5 +1,5 @@
 #ifndef QEMU_PATH_H
-#define QEMU_PATH_H 1
+#define QEMU_PATH_H
 
 void init_paths(const char *prefix);
 const char *path(const char *pathname);
diff --git a/include/qemu/ratelimit.h b/include/qemu/ratelimit.h
index d413a4a..1e3cb13 100644
--- a/include/qemu/ratelimit.h
+++ b/include/qemu/ratelimit.h
@@ -12,7 +12,7 @@
  */
 
 #ifndef QEMU_RATELIMIT_H
-#define QEMU_RATELIMIT_H 1
+#define QEMU_RATELIMIT_H
 
 typedef struct {
     int64_t next_slice_time;
diff --git a/include/qemu/rcu_queue.h b/include/qemu/rcu_queue.h
index 3aca7a5..01be774 100644
--- a/include/qemu/rcu_queue.h
+++ b/include/qemu/rcu_queue.h
@@ -131,4 +131,4 @@ extern "C" {
 #ifdef __cplusplus
 }
 #endif
-#endif /* QEMU_RCU_QUEUE.H */
+#endif /* QEMU_RCU_QUEUE_H */
diff --git a/include/qemu/readline.h b/include/qemu/readline.h
index 49efe4e..c08cf74 100644
--- a/include/qemu/readline.h
+++ b/include/qemu/readline.h
@@ -60,4 +60,4 @@ ReadLineState *readline_init(ReadLinePrintfFunc *printf_func,
                              void *opaque,
                              ReadLineCompletionFunc *completion_finder);
 
-#endif /* !READLINE_H */
+#endif /* READLINE_H */
diff --git a/include/qemu/seqlock.h b/include/qemu/seqlock.h
index 18eb3fd..2e2be4c 100644
--- a/include/qemu/seqlock.h
+++ b/include/qemu/seqlock.h
@@ -10,8 +10,9 @@
  * See the COPYING file in the top-level directory.
  *
  */
+
 #ifndef QEMU_SEQLOCK_H
-#define QEMU_SEQLOCK_H 1
+#define QEMU_SEQLOCK_H
 
 #include "qemu/atomic.h"
 #include "qemu/thread.h"
diff --git a/include/qemu/unicode.h b/include/qemu/unicode.h
index d873165..71c72db 100644
--- a/include/qemu/unicode.h
+++ b/include/qemu/unicode.h
@@ -1,5 +1,5 @@
 #ifndef QEMU_UNICODE_H
-#define QEMU_UNICODE_H 1
+#define QEMU_UNICODE_H
 
 int mod_utf8_codepoint(const char *s, size_t n, char **end);
 
diff --git a/include/sysemu/xen-mapcache.h b/include/sysemu/xen-mapcache.h
index c849489..b8c93b9 100644
--- a/include/sysemu/xen-mapcache.h
+++ b/include/sysemu/xen-mapcache.h
@@ -9,7 +9,6 @@
 #ifndef XEN_MAPCACHE_H
 #define XEN_MAPCACHE_H
 
-
 typedef hwaddr (*phys_offset_to_gaddr_t)(hwaddr start_addr,
                                                      ram_addr_t size,
                                                      void *opaque);
@@ -52,4 +51,4 @@ static inline void xen_invalidate_map_cache(void)
 
 #endif
 
-#endif /* !XEN_MAPCACHE_H */
+#endif /* XEN_MAPCACHE_H */
diff --git a/include/trace-tcg.h b/include/trace-tcg.h
index 6f6bdbb..edab4b1 100644
--- a/include/trace-tcg.h
+++ b/include/trace-tcg.h
@@ -4,4 +4,4 @@
 #include "trace/generated-tcg-tracers.h"
 #include "trace/generated-events.h"
 
-#endif  /* TRACE_TCG_H */
+#endif /* TRACE_TCG_H */
diff --git a/include/trace.h b/include/trace.h
index 44a1f1f..9a01e44 100644
--- a/include/trace.h
+++ b/include/trace.h
@@ -4,4 +4,4 @@
 #include "trace/generated-tracers.h"
 #include "trace/generated-events.h"
 
-#endif  /* TRACE_H */
+#endif /* TRACE_H */
diff --git a/linux-user/uname.h b/linux-user/uname.h
index cc62e76..4503094 100644
--- a/linux-user/uname.h
+++ b/linux-user/uname.h
@@ -1,5 +1,5 @@
 #ifndef UNAME_H
-#define UNAME_H 1
+#define UNAME_H
 
 #include <sys/utsname.h>
 #include <linux/utsname.h>
@@ -7,4 +7,4 @@
 const char *cpu_to_uname_machine(void *cpu_env);
 int sys_uname(struct new_utsname *buf);
 
-#endif /* UNAME _H */
+#endif /* UNAME_H */
diff --git a/net/tap-linux.h b/net/tap-linux.h
index 1dc3a9f..2f36d10 100644
--- a/net/tap-linux.h
+++ b/net/tap-linux.h
@@ -50,4 +50,4 @@
 #define TUN_F_TSO_ECN	0x08	/* I can handle TSO with ECN bits. */
 #define TUN_F_UFO	0x10	/* I can handle UFO packets */
 
-#endif /* QEMU_TAP_H */
+#endif /* QEMU_TAP_LINUX_H */
diff --git a/slirp/bootp.h b/slirp/bootp.h
index ec3b687..3945257 100644
--- a/slirp/bootp.h
+++ b/slirp/bootp.h
@@ -1,6 +1,7 @@
 /* bootp/dhcp defines */
+
 #ifndef SLIRP_BOOTP_H
-#define SLIRP_BOOTP_H 1
+#define SLIRP_BOOTP_H
 
 #define BOOTP_SERVER	67
 #define BOOTP_CLIENT	68
diff --git a/slirp/main.h b/slirp/main.h
index f2e58cf..90053ce 100644
--- a/slirp/main.h
+++ b/slirp/main.h
@@ -4,8 +4,9 @@
  * Please read the file COPYRIGHT for the
  * terms and conditions of the copyright.
  */
+
 #ifndef SLIRP_MAIN_H
-#define SLIRP_MAIN_H 1
+#define SLIRP_MAIN_H
 
 #ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
diff --git a/slirp/tftp.h b/slirp/tftp.h
index 1cb1adf..2cd276d 100644
--- a/slirp/tftp.h
+++ b/slirp/tftp.h
@@ -1,6 +1,7 @@
 /* tftp defines */
+
 #ifndef SLIRP_TFTP_H
-#define SLIRP_TFTP_H 1
+#define SLIRP_TFTP_H
 
 #define TFTP_SESSIONS_MAX 20
 
diff --git a/target-cris/crisv32-decode.h b/target-cris/crisv32-decode.h
index cdba377..cdc2f8c 100644
--- a/target-cris/crisv32-decode.h
+++ b/target-cris/crisv32-decode.h
@@ -17,8 +17,9 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
+
 #ifndef CRISV32_DECODE_H
-#define CRISV32_DECODE_H 1
+#define CRISV32_DECODE_H
 
 /* Convenient binary macros.  */
 #define HEX__(n) 0x##n##LU
diff --git a/target-tricore/cpu-qom.h b/target-tricore/cpu-qom.h
index 399c98f..6a69756 100644
--- a/target-tricore/cpu-qom.h
+++ b/target-tricore/cpu-qom.h
@@ -41,4 +41,4 @@ typedef struct TriCoreCPUClass {
 
 typedef struct TriCoreCPU TriCoreCPU;
 
-#endif /*QEMU_TRICORE_CPU_QOM_H */
+#endif /* QEMU_TRICORE_CPU_QOM_H */
diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h
index 3942f9c..868228b 100644
--- a/tcg/tci/tcg-target.h
+++ b/tcg/tci/tcg-target.h
@@ -37,10 +37,9 @@
  * Therefore, we need both 32 and 64 bit virtual machines (interpreter).
  */
 
-#if !defined(TCG_TARGET_H)
+#ifndef TCG_TARGET_H
 #define TCG_TARGET_H
 
-
 #define TCG_TARGET_INTERPRETER 1
 #define TCG_TARGET_INSN_UNIT_SIZE 1
 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 32
diff --git a/trace/control-internal.h b/trace/control-internal.h
index dcf67f5..deacc8f 100644
--- a/trace/control-internal.h
+++ b/trace/control-internal.h
@@ -10,8 +10,6 @@
 #ifndef TRACE__CONTROL_INTERNAL_H
 #define TRACE__CONTROL_INTERNAL_H
 
-
-
 extern TraceEvent trace_events[];
 extern bool trace_events_dstate[];
 extern int trace_events_enabled_count;
@@ -72,4 +70,4 @@ static inline void trace_event_set_state_dynamic(TraceEvent *ev, bool state)
     trace_events_dstate[id] = state;
 }
 
-#endif  /* TRACE__CONTROL_INTERNAL_H */
+#endif /* TRACE__CONTROL_INTERNAL_H */
diff --git a/trace/control.h b/trace/control.h
index a2dd3ea..452a800 100644
--- a/trace/control.h
+++ b/trace/control.h
@@ -203,4 +203,4 @@ char *trace_opt_parse(const char *optarg);
 
 #include "trace/control-internal.h"
 
-#endif  /* TRACE__CONTROL_H */
+#endif /* TRACE__CONTROL_H */
diff --git a/trace/event-internal.h b/trace/event-internal.h
index 86f6a51..e4ea2e7 100644
--- a/trace/event-internal.h
+++ b/trace/event-internal.h
@@ -28,4 +28,4 @@ typedef struct TraceEvent {
 } TraceEvent;
 
 
-#endif  /* TRACE__EVENT_INTERNAL_H */
+#endif /* TRACE__EVENT_INTERNAL_H */
diff --git a/trace/ftrace.h b/trace/ftrace.h
index 92372e3..cb5e35d 100644
--- a/trace/ftrace.h
+++ b/trace/ftrace.h
@@ -1,8 +1,6 @@
 #ifndef TRACE_FTRACE_H
 #define TRACE_FTRACE_H
 
-
-
 #define MAX_TRACE_STRLEN 512
 #define _STR(x) #x
 #define STR(x) _STR(x)
@@ -11,4 +9,4 @@ extern int trace_marker_fd;
 
 bool ftrace_init(void);
 
-#endif /* ! TRACE_FTRACE_H */
+#endif /* TRACE_FTRACE_H */
diff --git a/trace/mem-internal.h b/trace/mem-internal.h
index a75e0ff..ddda934 100644
--- a/trace/mem-internal.h
+++ b/trace/mem-internal.h
@@ -43,4 +43,4 @@ static inline uint8_t trace_mem_build_info(
     return res;
 }
 
-#endif  /* TRACE__MEM_INTERNAL_H */
+#endif /* TRACE__MEM_INTERNAL_H */
diff --git a/trace/mem.h b/trace/mem.h
index c76a572..9c88bcb 100644
--- a/trace/mem.h
+++ b/trace/mem.h
@@ -31,4 +31,4 @@ static uint8_t trace_mem_build_info(TCGMemOp size, bool sign_extend,
 
 #include "trace/mem-internal.h"
 
-#endif  /* TRACE__MEM_H */
+#endif /* TRACE__MEM_H */
diff --git a/ui/curses_keys.h b/ui/curses_keys.h
index f746744..e39ef9e 100644
--- a/ui/curses_keys.h
+++ b/ui/curses_keys.h
@@ -23,7 +23,7 @@
  */
 
 #ifndef QEMU_CURSES_KEYS_H
-#define QEMU_CURSES_KEYS_H 1
+#define QEMU_CURSES_KEYS_H
 
 #include <curses.h>
 #include "keymaps.h"