[Xen-devel] [PATCH] xen-netback: remove dead code

[Wei Liu <wei.liu2@xxxxxxxxxx>]

The array mmap_pages is never touched in the initialization function. This is
remnant of mapping mechanism, which does exist upstream.

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 drivers/net/xen-netback/netback.c |    4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/net/xen-netback/netback.c 
b/drivers/net/xen-netback/netback.c
index 37984e6..295a9c2 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1939,10 +1939,6 @@ static int __init netback_init(void)
 failed_init:
        while (--group >= 0) {
                struct xen_netbk *netbk = &xen_netbk[group];
-               for (i = 0; i < MAX_PENDING_REQS; i++) {
-                       if (netbk->mmap_pages[i])
-                               __free_page(netbk->mmap_pages[i]);
-               }
                del_timer(&netbk->net_timer);
                kthread_stop(netbk->task);
        }
-- 
1.7.10.4


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