qmp_change_blockdev() remove unused has_format

Signed-off-by: NMarc-André Lureau <marcandre.lureau@gmail.com>
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>

blockdev.c

@@ -1523,7 +1523,7 @@ static void qmp_bdrv_open_encrypted(BlockDriverState *bs, const char *filename,
 }
 
 void qmp_change_blockdev(const char *device, const char *filename,
-                         bool has_format, const char *format, Error **errp)
+                         const char *format, Error **errp)
 {
     BlockDriverState *bs;
     BlockDriver *drv = NULL;

include/sysemu/blockdev.h

@@ -64,7 +64,7 @@ DriveInfo *drive_init(QemuOpts *arg, BlockInterfaceType block_default_type);
 DriveInfo *add_init_drive(const char *opts);
 
 void qmp_change_blockdev(const char *device, const char *filename,
-                         bool has_format, const char *format, Error **errp);
+                         const char *format, Error **errp);
 void do_commit(Monitor *mon, const QDict *qdict);
 int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data);
 #endif

qmp.c

@@ -400,7 +400,7 @@ void qmp_change(const char *device, const char *target,
     if (strcmp(device, "vnc") == 0) {
         qmp_change_vnc(target, has_arg, arg, err);
     } else {
-        qmp_change_blockdev(device, target, has_arg, arg, err);
+        qmp_change_blockdev(device, target, arg, err);
     }
 }