From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Fri, 5 Jun 2009 04:03:35 +0000 (+0000)
Subject: net: num_dma_maps is not used
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=eae3f29cc73f83cc3f1891d3ad40021b5172c630;p=linux-beck.git

net: num_dma_maps is not used

Get rid of num_dma_maps in struct skb_shared_info, as it seems unused.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 7305da92be8f..7485058125e3 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -194,9 +194,6 @@ struct skb_shared_info {
 	unsigned short  gso_type;
 	__be32          ip6_frag_id;
 	union skb_shared_tx tx_flags;
-#ifdef CONFIG_HAS_DMA
-	unsigned int	num_dma_maps;
-#endif
 	struct sk_buff	*frag_list;
 	struct skb_shared_hwtstamps hwtstamps;
 	skb_frag_t	frags[MAX_SKB_FRAGS];
diff --git a/net/core/skb_dma_map.c b/net/core/skb_dma_map.c
index 86234923a3b7..7adb623ef664 100644
--- a/net/core/skb_dma_map.c
+++ b/net/core/skb_dma_map.c
@@ -30,7 +30,6 @@ int skb_dma_map(struct device *dev, struct sk_buff *skb,
 			goto unwind;
 		sp->dma_maps[i + 1] = map;
 	}
-	sp->num_dma_maps = i + 1;
 
 	return 0;