qed: Remove GenericCB

The GenericCB infrastructure isn't used any more. Remove it.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

3 files changed, 1 insertions, 45 deletions

diff --git a/block/Makefile.objs b/block/Makefile.objs
index ea955302c8..f9368b52b8 100644
--- a/block/Makefile.objs
+++ b/block/Makefile.objs
@@ -1,6 +1,6 @@
 block-obj-y += raw-format.o qcow.o vdi.o vmdk.o cloop.o bochs.o vpc.o vvfat.o dmg.o
 block-obj-y += qcow2.o qcow2-refcount.o qcow2-cluster.o qcow2-snapshot.o qcow2-cache.o
-block-obj-y += qed.o qed-gencb.o qed-l2-cache.o qed-table.o qed-cluster.o
+block-obj-y += qed.o qed-l2-cache.o qed-table.o qed-cluster.o
 block-obj-y += qed-check.o
 block-obj-y += vhdx.o vhdx-endian.o vhdx-log.o
 block-obj-y += quorum.o
diff --git a/block/qed-gencb.c b/block/qed-gencb.c
deleted file mode 100644
index faf8ecc840..0000000000
--- a/block/qed-gencb.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * QEMU Enhanced Disk Format
- *
- * Copyright IBM, Corp. 2010
- *
- * Authors:
- *  Stefan Hajnoczi   <stefanha@linux.vnet.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#include "qemu/osdep.h"
-#include "qed.h"
-
-void *gencb_alloc(size_t len, BlockCompletionFunc *cb, void *opaque)
-{
-    GenericCB *gencb = g_malloc(len);
-    gencb->cb = cb;
-    gencb->opaque = opaque;
-    return gencb;
-}
-
-void gencb_complete(void *opaque, int ret)
-{
-    GenericCB *gencb = opaque;
-    BlockCompletionFunc *cb = gencb->cb;
-    void *user_opaque = gencb->opaque;
-
-    g_free(gencb);
-    cb(user_opaque, ret);
-}
diff --git a/block/qed.h b/block/qed.h
index 6ab57025e1..46843c463b 100644
--- a/block/qed.h
+++ b/block/qed.h
@@ -202,17 +202,6 @@ void qed_acquire(BDRVQEDState *s);
 void qed_release(BDRVQEDState *s);
 
 /**
- * Generic callback for chaining async callbacks
- */
-typedef struct {
-    BlockCompletionFunc *cb;
-    void *opaque;
-} GenericCB;
-
-void *gencb_alloc(size_t len, BlockCompletionFunc *cb, void *opaque);
-void gencb_complete(void *opaque, int ret);
-
-/**
  * Header functions
  */
 int qed_write_header_sync(BDRVQEDState *s);