[PATCH v3 8/8] write-threshold: deal with includes

[Vladimir Sementsov-Ogievskiy]

"qemu/typedefs.h" is enough for include/block/write-threshold.h header
with forward declaration of BlockDriverState. Also drop extra includes
from block/write-threshold.c and tests/unit/test-write-threshold.c

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 include/block/write-threshold.h   | 2 +-
 block/write-threshold.c           | 2 --
 tests/unit/test-write-threshold.c | 1 -
 3 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/include/block/write-threshold.h b/include/block/write-threshold.h
index 28c35a1c05..e3acbc249d 100644
--- a/include/block/write-threshold.h
+++ b/include/block/write-threshold.h
@@ -13,7 +13,7 @@
 #ifndef BLOCK_WRITE_THRESHOLD_H
 #define BLOCK_WRITE_THRESHOLD_H
 
-#include "block/block_int.h"
+#include "qemu/typedefs.h"
 
 /*
  * bdrv_write_threshold_set:
diff --git a/block/write-threshold.c b/block/write-threshold.c
index 8b46bb9a75..7578c0599a 100644
--- a/block/write-threshold.c
+++ b/block/write-threshold.c
@@ -13,10 +13,8 @@
 
 #include "qemu/osdep.h"
 #include "block/block_int.h"
-#include "qemu/coroutine.h"
 #include "block/write-threshold.h"
 #include "qemu/atomic.h"
-#include "qemu/notify.h"
 #include "qapi/error.h"
 #include "qapi/qapi-commands-block-core.h"
 #include "qapi/qapi-events-block-core.h"
diff --git a/tests/unit/test-write-threshold.c 
b/tests/unit/test-write-threshold.c
index 49b1ef7a20..0158e4637a 100644
--- a/tests/unit/test-write-threshold.c
+++ b/tests/unit/test-write-threshold.c
@@ -7,7 +7,6 @@
  */
 
 #include "qemu/osdep.h"
-#include "qapi/error.h"
 #include "block/block_int.h"
 #include "block/write-threshold.h"
 
-- 
2.29.2