[PATCH v1 04/29] virtio-mem: drop rc2 in virtio_mem_mb_plug_and_add()

[David Hildenbrand]

We can drop rc2, we don't actually need the value.

Cc: "Michael S. Tsirkin" <m...@redhat.com>
Cc: Jason Wang <jasow...@redhat.com>
Cc: Pankaj Gupta <pankaj.gupta.li...@gmail.com>
Signed-off-by: David Hildenbrand <da...@redhat.com>
---
 drivers/virtio/virtio_mem.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c
index 78c2fbcddcf8..b3eebac7191f 100644
--- a/drivers/virtio/virtio_mem.c
+++ b/drivers/virtio/virtio_mem.c
@@ -1072,7 +1072,7 @@ static int virtio_mem_mb_plug_and_add(struct virtio_mem 
*vm,
                                      uint64_t *nb_sb)
 {
        const int count = min_t(int, *nb_sb, vm->nb_sb_per_mb);
-       int rc, rc2;
+       int rc;
 
        if (WARN_ON_ONCE(!count))
                return -EINVAL;
@@ -1103,13 +1103,12 @@ static int virtio_mem_mb_plug_and_add(struct virtio_mem 
*vm,
 
                dev_err(&vm->vdev->dev,
                        "adding memory block %lu failed with %d\n", mb_id, rc);
-               rc2 = virtio_mem_mb_unplug_sb(vm, mb_id, 0, count);
 
                /*
                 * TODO: Linux MM does not properly clean up yet in all cases
                 * where adding of memory failed - especially on -ENOMEM.
                 */
-               if (rc2)
+               if (virtio_mem_mb_unplug_sb(vm, mb_id, 0, count))
                        new_state = VIRTIO_MEM_MB_STATE_PLUGGED;
                virtio_mem_mb_set_state(vm, mb_id, new_state);
                return rc;
-- 
2.26.2