qcow2: Remove dead check on !ret

In the beginning of the function, we initialize the local variable to 0,
and in the body of the function, we check the assigned values and exit
the loop immediately. So here it can never be non-zero.

Reported-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/block/qcow2.c b/block/qcow2.c
index 4a0d92860d412ca746f80629d479c1f7a9085edc..2d190aa00b34d5577f02bec9c409b4a1696680dd 100644 (file)
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1772,7 +1772,7 @@ static coroutine_fn int qcow2_handle_l2meta(BlockDriverState *bs,
     while (l2meta != NULL) {
         QCowL2Meta *next;
 
-        if (!ret && link_l2) {
+        if (link_l2) {
             ret = qcow2_alloc_cluster_link_l2(bs, l2meta);
             if (ret) {
                 goto out;