[patch] drm/nouveau: indent an else statement

[Dan Carpenter]

This else statement wasn't indented so it was confusing.

Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_usif.c 
b/drivers/gpu/drm/nouveau/nouveau_usif.c
index cb1182d..41c9b404 100644
--- a/drivers/gpu/drm/nouveau/nouveau_usif.c
+++ b/drivers/gpu/drm/nouveau/nouveau_usif.c
@@ -83,9 +83,10 @@ usif_notify(const void *header, u32 length, const void 
*data, u32 size)
                if (WARN_ON(!(ntfy = (void *)(unsigned long)rep->v0.token)))
                        return NVIF_NOTIFY_DROP;
                BUG_ON(rep->v0.route != NVDRM_NOTIFY_USIF);
-       } else
-       if (WARN_ON(1))
-               return NVIF_NOTIFY_DROP;
+       } else {
+               if (WARN_ON(1))
+                       return NVIF_NOTIFY_DROP;
+       }

        if (WARN_ON(!ntfy->p || ntfy->reply != (length + size)))
                return NVIF_NOTIFY_DROP;