netdev - [PATCH] xen-netback: remove dead code

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Message-ID: <1367854820-4129-1-git-send-email-wei.liu2@citrix.com>
Date:	Mon, 6 May 2013 16:40:20 +0100
From:	Wei Liu <wei.liu2@...rix.com>
To:	<netdev@...r.kernel.org>, <xen-devel@...ts.xen.org>
CC:	<ian.campbell@...rix.com>, Wei Liu <wei.liu2@...rix.com>
Subject: [PATCH] xen-netback: remove dead code

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@...rix.com>
---
 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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