libceph: drop return value from page vector copy routines

The return values provided for ceph_copy_to_page_vector() and
ceph_copy_from_page_vector() serve no purpose, so get rid of them.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index c259b4089e95..b0eea3eaee93 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1890,8 +1890,7 @@ static int rbd_obj_method_sync(struct rbd_device *rbd_dev,
         if (ret < 0)
                 goto out;
         ret = 0;
-        (void) ceph_copy_from_page_vector(pages, inbound, 0,
-                                        obj_request->xferred);
+        ceph_copy_from_page_vector(pages, inbound, 0, obj_request->xferred);
         if (version)
                 *version = obj_request->version;
 out:
@@ -2089,7 +2088,7 @@ static int rbd_obj_read_sync(struct rbd_device *rbd_dev,
 
         rbd_assert(obj_request->xferred <= (u64) SIZE_MAX);
         size = (size_t) obj_request->xferred;
-        (void) ceph_copy_from_page_vector(pages, buf, 0, size);
+        ceph_copy_from_page_vector(pages, buf, 0, size);
         rbd_assert(size <= (size_t) INT_MAX);
         ret = (int) size;
         if (version)