netback: remove redundant assignment

commit 16ecba2605a3bbd374cd993e532264e2d8de49e5 upstream.

New value for netbk->mmap_pages[pending_idx] is assigned in
xen_netbk_alloc_page(), no need for a second assignment which
exposes internal to the outside world.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index be7880f13a0278bd55ba3623760a3cfff9603f7c..d929324bdd1b0b70855c196f43331babbbd34d07 100644 (file)
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -951,8 +951,6 @@ static struct gnttab_copy *xen_netbk_get_requests(struct xen_netbk *netbk,
                if (!page)
                        goto err;
 
-               netbk->mmap_pages[pending_idx] = page;
-
                gop->source.u.ref = txp->gref;
                gop->source.domid = vif->domid;
                gop->source.offset = txp->offset;
@@ -1361,8 +1359,6 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk)
                        continue;
                }
 
-               netbk->mmap_pages[pending_idx] = page;
-
                gop->source.u.ref = txreq.gref;
                gop->source.domid = vif->domid;
                gop->source.offset = txreq.offset;