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Tsirkin" , David Hildenbrand , Jason Wang , Pankaj Gupta Subject: [PATCH v1 04/29] virtio-mem: drop rc2 in virtio_mem_mb_plug_and_add() Date: Mon, 12 Oct 2020 14:52:58 +0200 Message-Id: <20201012125323.17509-5-david@redhat.com> In-Reply-To: <20201012125323.17509-1-david@redhat.com> References: <20201012125323.17509-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: We can drop rc2, we don't actually need the value. Cc: "Michael S. Tsirkin" Cc: Jason Wang Cc: Pankaj Gupta Signed-off-by: David Hildenbrand --- 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 =3D min_t(int, *nb_sb, vm->nb_sb_per_mb); - int rc, rc2; + int rc; =20 if (WARN_ON_ONCE(!count)) return -EINVAL; @@ -1103,13 +1103,12 @@ static int virtio_mem_mb_plug_and_add(struct virt= io_mem *vm, =20 dev_err(&vm->vdev->dev, "adding memory block %lu failed with %d\n", mb_id, rc); - rc2 =3D virtio_mem_mb_unplug_sb(vm, mb_id, 0, count); =20 /* * 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 =3D VIRTIO_MEM_MB_STATE_PLUGGED; virtio_mem_mb_set_state(vm, mb_id, new_state); return rc; --=20 2.26.2