[PATCH] add "else {...}" according coding style

[Cai Huoqing]

coding-style.rst shows that:
        if (condition) {
                do_this();
                do_that();
        } else {
                otherwise();
        }

Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx>
---
 drivers/net/virtio_net.c | 3 ++-
 drivers/vhost/vringh.c   | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 21ff7b9e49c2..7cd062cb468e 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -314,8 +314,9 @@ static struct page *get_a_page(struct receive_queue *rq, gfp_t gfp_mask)
                rq->pages = (struct page *)p->private;
                /* clear private here, it is used to chain pages */
                p->private = 0;
-       } else
+       } else {
                p = alloc_page(gfp_mask);
+       }
        return p;
 }

diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
index 4af8fa259d65..79542cad1072 100644
--- a/drivers/vhost/vringh.c
+++ b/drivers/vhost/vringh.c
@@ -454,8 +454,9 @@ static inline int __vringh_complete(struct vringh *vrh,
                if (!err)
                        err = putused(vrh, &used_ring->ring[0], used + part,
                                      num_used - part);
-       } else
+       } else {
                err = putused(vrh, &used_ring->ring[off], used, num_used);
+       }

        if (err) {
                vringh_bad("Failed to write %u used entries %u at %p",
--
2.17.1