[PATCH v1 04/29] virtio-mem: drop rc2 in virtio_mem_mb_plug_and_add()
From: David Hildenbrand <hidden>
Date: 2020-10-12 12:54:26
Also in:
linux-mm, lkml
Subsystem:
the rest, virtio core, virtio mem driver · Maintainers:
Linus Torvalds, "Michael S. Tsirkin", Jason Wang, David Hildenbrand
We can drop rc2, we don't actually need the value. Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Jason Wang <jasowang@redhat.com> Cc: Pankaj Gupta <pankaj.gupta.linux@gmail.com> Signed-off-by: David Hildenbrand <redacted> --- 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
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