Delete useless 'extern' qualifiers for functions

'extern' qualifier is useless for function declarations. Delete
them.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

7 files changed, 33 insertions, 37 deletions

diff --git a/hw/file-op-9p.h b/hw/file-op-9p.h
index c7731c2993..126e60e276 100644
--- a/hw/file-op-9p.h
+++ b/hw/file-op-9p.h
@@ -57,7 +57,7 @@ typedef struct FsContext
     struct xattr_operations **xops;
 } FsContext;
 
-extern void cred_init(FsCred *);
+void cred_init(FsCred *);
 
 typedef struct FileOperations
 {
diff --git a/hw/hw.h b/hw/hw.h
index 163a68327e..dd993de10c 100644
--- a/hw/hw.h
+++ b/hw/hw.h
@@ -799,17 +799,16 @@ extern const VMStateDescription vmstate_i2c_slave;
 #define VMSTATE_END_OF_LIST()                                         \
     {}
 
-extern int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
-                              void *opaque, int version_id);
-extern void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
-                               void *opaque);
-extern int vmstate_register(DeviceState *dev, int instance_id,
-                            const VMStateDescription *vmsd, void *base);
-extern int vmstate_register_with_alias_id(DeviceState *dev,
-                                          int instance_id,
-                                          const VMStateDescription *vmsd,
-                                          void *base, int alias_id,
-                                          int required_for_version);
+int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
+                       void *opaque, int version_id);
+void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
+                        void *opaque);
+int vmstate_register(DeviceState *dev, int instance_id,
+                     const VMStateDescription *vmsd, void *base);
+int vmstate_register_with_alias_id(DeviceState *dev, int instance_id,
+                                   const VMStateDescription *vmsd,
+                                   void *base, int alias_id,
+                                   int required_for_version);
 void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
                         void *opaque);
 #endif
diff --git a/hw/mips.h b/hw/mips.h
index 757e8f931c..73aa8f8b0e 100644
--- a/hw/mips.h
+++ b/hw/mips.h
@@ -21,7 +21,7 @@ int g364fb_mm_init(target_phys_addr_t vram_base,
 void mipsnet_init(int base, qemu_irq irq, NICInfo *nd);
 
 /* jazz_led.c */
-extern void jazz_led_init(target_phys_addr_t base);
+void jazz_led_init(target_phys_addr_t base);
 
 /* rc4030.c */
 typedef struct rc4030DMAState *rc4030_dma;
diff --git a/hw/s390-virtio-bus.h b/hw/s390-virtio-bus.h
index 669b610a14..33379a3ba4 100644
--- a/hw/s390-virtio-bus.h
+++ b/hw/s390-virtio-bus.h
@@ -58,14 +58,12 @@ typedef struct VirtIOS390Bus {
 } VirtIOS390Bus;
 
 
-extern void s390_virtio_device_update_status(VirtIOS390Device *dev);
+void s390_virtio_device_update_status(VirtIOS390Device *dev);
 
-extern VirtIOS390Device *s390_virtio_bus_console(VirtIOS390Bus *bus);
-extern VirtIOS390Bus *s390_virtio_bus_init(ram_addr_t *ram_size);
+VirtIOS390Device *s390_virtio_bus_console(VirtIOS390Bus *bus);
+VirtIOS390Bus *s390_virtio_bus_init(ram_addr_t *ram_size);
 
-extern VirtIOS390Device *s390_virtio_bus_find_vring(VirtIOS390Bus *bus,
-                                                    ram_addr_t mem,
-                                                    int *vq_num);
-extern VirtIOS390Device *s390_virtio_bus_find_mem(VirtIOS390Bus *bus,
-                                                  ram_addr_t mem);
-extern void s390_virtio_device_sync(VirtIOS390Device *dev);
+VirtIOS390Device *s390_virtio_bus_find_vring(VirtIOS390Bus *bus,
+                                             ram_addr_t mem, int *vq_num);
+VirtIOS390Device *s390_virtio_bus_find_mem(VirtIOS390Bus *bus, ram_addr_t mem);
+void s390_virtio_device_sync(VirtIOS390Device *dev);
diff --git a/hw/virtio-9p-xattr.h b/hw/virtio-9p-xattr.h
index a6e31a152f..2bbae2dcb5 100644
--- a/hw/virtio-9p-xattr.h
+++ b/hw/virtio-9p-xattr.h
@@ -41,16 +41,15 @@ extern XattrOperations *mapped_xattr_ops[];
 extern XattrOperations *passthrough_xattr_ops[];
 extern XattrOperations *none_xattr_ops[];
 
-extern ssize_t v9fs_get_xattr(FsContext *ctx, const char *path,
-                              const char *name, void *value, size_t size);
-extern ssize_t v9fs_list_xattr(FsContext *ctx, const char *path,
-                               void *value, size_t vsize);
-extern int v9fs_set_xattr(FsContext *ctx, const char *path, const char *name,
+ssize_t v9fs_get_xattr(FsContext *ctx, const char *path, const char *name,
+                       void *value, size_t size);
+ssize_t v9fs_list_xattr(FsContext *ctx, const char *path, void *value,
+                        size_t vsize);
+int v9fs_set_xattr(FsContext *ctx, const char *path, const char *name,
                           void *value, size_t size, int flags);
-extern int v9fs_remove_xattr(FsContext *ctx,
-                             const char *path, const char *name);
-extern ssize_t pt_listxattr(FsContext *ctx, const char *path,
-                            char *name, void *value, size_t size);
+int v9fs_remove_xattr(FsContext *ctx, const char *path, const char *name);
+ssize_t pt_listxattr(FsContext *ctx, const char *path, char *name, void *value,
+                     size_t size);
 
 static inline ssize_t pt_getxattr(FsContext *ctx, const char *path,
                                   const char *name, void *value, size_t size)
diff --git a/hw/virtio-9p.h b/hw/virtio-9p.h
index 6c233192e3..2ae4ce7189 100644
--- a/hw/virtio-9p.h
+++ b/hw/virtio-9p.h
@@ -495,8 +495,8 @@ typedef struct V9fsReadLinkState
     V9fsString target;
 } V9fsReadLinkState;
 
-extern size_t pdu_packunpack(void *addr, struct iovec *sg, int sg_count,
-                            size_t offset, size_t size, int pack);
+size_t pdu_packunpack(void *addr, struct iovec *sg, int sg_count,
+                      size_t offset, size_t size, int pack);
 
 static inline size_t do_pdu_unpack(void *dst, struct iovec *sg, int sg_count,
                         size_t offset, size_t size)
diff --git a/hw/watchdog.h b/hw/watchdog.h
index 8fd32c34da..c12a29311a 100644
--- a/hw/watchdog.h
+++ b/hw/watchdog.h
@@ -35,9 +35,9 @@ struct WatchdogTimerModel {
 typedef struct WatchdogTimerModel WatchdogTimerModel;
 
 /* in hw/watchdog.c */
-extern int select_watchdog(const char *p);
-extern int select_watchdog_action(const char *action);
-extern void watchdog_add_model(WatchdogTimerModel *model);
-extern void watchdog_perform_action(void);
+int select_watchdog(const char *p);
+int select_watchdog_action(const char *action);
+void watchdog_add_model(WatchdogTimerModel *model);
+void watchdog_perform_action(void);
 
 #endif /* QEMU_WATCHDOG_H */