block: Drop drv parameter from bdrv_open()

Now that this parameter is effectively unused, we can drop it and just
pass NULL on to bdrv_open_inherit().

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/block/vpc.c b/block/vpc.c
index 3e385d9fb9..2b3b518d1c 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -794,7 +794,7 @@ static int vpc_create(const char *filename, QemuOpts *opts, Error **errp)
         goto out;
     }
     ret = bdrv_open(&bs, filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL,
-                    NULL, &local_err);
+                    &local_err);
     if (ret < 0) {
         error_propagate(errp, local_err);
         goto out;