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netback: remove redundant assignment 

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>
This commit is contained in:
Wei Liu 2011-12-06 00:08:20 +00:00 committed by David S. Miller
parent 1d187b34da
commit 16ecba2605
1 changed files with 0 additions and 4 deletions
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4
drivers/net/xen-netback/netback.c
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@ -940,8 +940,6 @@ static struct gnttab_copy *xen_netbk_get_requests(struct xen_netbk *netbk,
if (!page)
return NULL;
netbk->mmap_pages[pending_idx] = page;
gop->source.u.ref = txp->gref;
gop->source.domid = vif->domid;
gop->source.offset = txp->offset;
@ -1336,8 +1334,6 @@ 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;