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>
diff --git a/include/io/channel-buffer.h b/include/io/channel-buffer.h
index 65c498b..3f4b3f2 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 @@
 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 cfc177e..336d47f 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 @@
                               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 308e6d4..d2462c2 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 @@
                           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 70d06b4..711f8bf 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 @@
                           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 322eccb..d157eb1 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 @@
 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 c93af828..c0b79cf 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 76d7642..63bc4ae 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 @@
                                           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 0dc21cc..3c9ff84 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 @@
                                    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 e52f059..752e89f 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_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 df9499a..42028cb 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 @@
  */
 Object *qio_task_get_source(QIOTask *task);
 
-#endif /* QIO_TASK_H__ */
+#endif /* QIO_TASK_H */